Statewide opinion polling for the 2016 Democratic Party presidential primaries
This map shows which candidate is leading in the most recent opinion polling for each state. Key: No polling data in the three months preceding the state's primary
7 states, 1 district/territory
Note: This map reflects the latest opinion polling results, NOT the final actual result of the primaries/caucuses themselves. A map of the primaries' results is located at File:Democratic Party presidential primaries results, 2016.svg .
This article contains opinion polling by U.S. state for the 2016 Democratic Party presidential primaries . For currency and accuracy, please note the specific dates for each polling as listed below.
For the significance of the earliest state votes, the Iowa caucuses and the New Hampshire primary , see United States presidential primary – Iowa and New Hampshire . To know when any given state votes, see the timeline of primaries and caucuses .
Note: A statistical tie occurs when two data points from within a set are within twice the margin of error of each other. When adding polls remember to double the margin of error provided to see the true result.
Statewide polling
Delegate count: 53 Pledged, 7 Unpledged
Winner: Hillary Clinton
Primary date: March 1, 2016
Poll source
Date
1st
2nd
Other
Primary results[ 1]
March 1, 2016
Hillary Clinton 77.8%
Bernie Sanders 19.2%
Other 3.0%
Monmouth[ 2]
Margin of error: ± 5.8%
Sample size: 300
February 25–28, 2016
Hillary Clinton 71%
Bernie Sanders 23%
Others / Undecided 6%
Public Policy Polling[ 3]
Margin of error: ± 4.4
Sample size: 500
February 14–16, 2016
Hillary Clinton 59%
Bernie Sanders 31%
News-5/Strategy Research[ 4]
Margin of error: ± 2 percent
Sample size: 3,500
August 11, 2015
Hillary Clinton 78%
Bernie Sanders 10%
Delegate count: 16 Pledged, 4 Unpledged
Winner: Bernie Sanders
Caucus date: March 26, 2016
Poll source
Date
1st
2nd
Other
Caucus results[ 5]
March 29, 2016
Bernie Sanders 79.6%
Hillary Clinton 20.2%
Other 0.2%
Alaska Dispatch News/Ivan Moore Research[ 6]
Margin of error: ± ≈3.8%
Sample size: 651
Published January 23, 2016[ 6]
Bernie Sanders 48%
Hillary Clinton 34%
Martin O'Malley 6% Undecided 14%
Delegate count: 75 Pledged, 10 Unpledged
Winner: Hillary Clinton
Primary date: March 22, 2016
Poll source
Date
1st
2nd
Other
Official Primary results[ 7]
March 22, 2016
Hillary Clinton 56.3%
Bernie Sanders 41.4%
Others 2.3%
Merrill Poll[ 8]
Margin of error: ± 5.4%
Sample size: 300
March 7–11, 2016
Hillary Clinton 50%
Bernie Sanders 24%
Others / Undecided 26%
MBQF Consulting and Marson Media[ 9]
Margin of error: ± 3.6%
Sample size: 739
Published February 29, 2016
Hillary Clinton 56%
Bernie Sanders 22%
Others / Undecided 22%
Behavior Research Center[ 10]
Margin of error: ± 7.3%
Sample size: 186
October 24 – November 5, 2015
Hillary Clinton 47%
Bernie Sanders 19%
Martin O'Malley 2% Uncommitted 32%
One America News[ 11]
Margin of error: ± 4.7%
Sample size: 427
Published August 17, 2015
Hillary Clinton 56%
Bernie Sanders 34%
Joe Biden 6% Lincoln Chafee 2% Jim Webb 1% Martin O'Malley 1%
Public Policy Polling [ 12]
Margin of error: ± 6%
Sample size: 268
May 1–3, 2015
Hillary Clinton 58%
Bernie Sanders 16%
Lincoln Chafee 5% Jim Webb 5% Martin O'Malley 4% Not sure 12%
Delegate count: 32 Pledged, 5 Unpledged
Winner: Hillary Clinton
Primary date: March 1, 2016
Poll source
Date
1st
2nd
Other
Primary results[ 13]
March 1, 2016
Hillary Clinton 66.1%
Bernie Sanders 30.0%
Others 4.0%
Public Policy Polling[ 14]
Margin of error: ± 4.3
Sample size: 525
February 14–16, 2016
Hillary Clinton 57%
Bernie Sanders 32%
Talk Business/Hendrix[ 15]
Margin of error: ± 3.3%
Sample size: 451
February 4, 2016
Hillary Clinton 57%
Bernie Sanders 25%
Don't Know 18%
Suffolk University[ 16]
Margin of error: ± ?
Sample size: 209
September 20–23, 2014
Hillary Clinton 71%
Joe Biden 8%
Andrew Cuomo 5% Elizabeth Warren 3% Martin O’Malley 2% Undecided/Refused 10%
Polling Company/WomenTrend[ 17]
Margin of error: ± ?
Sample size: ?
August 6–7, 2013
Hillary Clinton 59%
Joe Biden 14%
Others/Undecided 27%
Delegate count: 475 Pledged, 71 Unpledged
Winner: Hillary Clinton
Primary date: June 7, 2016
Poll source
Date
1st
2nd
Other
[ 18]
June 7, 2016
Hillary Clinton 53.1%
Bernie Sanders 46.0%
Others 0.9%
CBS News/YouGov[ 19]
Margin of error: ±5.0%
Sample size: 674
May 31-June 3, 2016
Hillary Clinton 49%
Bernie Sanders 47%
Others / Undecided 4%
American Research Group[ 20]
Margin of error: ± 5%
Sample size: 400
May 31 – June 2, 2016
Hillary Clinton 48%
Bernie Sanders 47%
Others / Undecided 5%
NBC/WSJ/Marist[ 21]
Margin of error: ±4.2%
Sample size: 557
May 29–31, 2016
Hillary Clinton 49%
Bernie Sanders 47%
Others / Undecided 4%
Field[ 22]
Margin of error: ±4.1%
Sample size: 571
May 26–31, 2016
Hillary Clinton 45%
Bernie Sanders 43%
Others / Undecided 12%
USC Dornsife/Los Angeles Times[ 23]
Margin of error: ± 2.9%
Sample size: 1,500
May 19–31, 2016
Hillary Clinton 49%
Bernie Sanders 39%
Others / Undecided 13%
SurveyUSA[ 24]
Margin of error: ±%
Sample size: 803
May 19–22, 2016
Hillary Clinton 57%
Bernie Sanders 39%
Undecided 4%
PPIC[ 25]
Margin of error: ±5.7%
Sample size: 552
May 13–22, 2016
Hillary Clinton 46%
Bernie Sanders 44%
Undecided 10%
Hoover Institution State Poll[ 26]
Margin of error: ±3.47%
Sample size: 1,700
May 4–16, 2016
Hillary Clinton 51%
Bernie Sanders 38%
Others / Undecided 11%
Sextant (D)/Capitol Weekly[ 27]
Margin of error: ±2.3%
Sample size: 1,617
April 28-May 1, 2016
Hillary Clinton 49%
Bernie Sanders 39%
Others / Undecided 12%
SurveyUSA/KABC/SCNG[ 28]
Margin of error: ± %
Sample size: 826
April 27–30, 2016
Hillary Clinton 57%
Bernie Sanders 38%
Others / Undecided 6%
FOX News[ 29]
Margin of error: ± 4%
Sample size: 623
April 18–21, 2016
Hillary Clinton 48%
Bernie Sanders 46%
Others / Undecided 6%
CBS News/YouGov[ 30]
Margin of error: ± 4.5%
Sample size: 1,124
April 13–15, 2016
Hillary Clinton 52%
Bernie Sanders 40%
Others / Undecided 8%
Gravis Marketing[ 31]
Margin of error: ± 3.4%
Sample size: 846
April 7–10, 2016
Hillary Clinton 47%
Bernie Sanders 41%
Others / Undecided 12%
Field[ 32]
Margin of error: ± 4.0%
Sample size: 584
March 24 - April 4, 2016
Hillary Clinton 47%
Bernie Sanders 41%
Others / Undecided 12%
SurveyUSA[ 33]
Margin of error: ± 3.6%
Sample size: 767
March 30 - April 3, 2016
Hillary Clinton 53%
Bernie Sanders 39%
Others / Undecided 8%
USC Dornsife/Los Angeles Times[ 34]
Margin of error: ± 3.7%
Sample size: 832
March 16–23, 2016
Hillary Clinton 47%
Bernie Sanders 36%
Others / Undecided 17%
PPIC[ 35]
Margin of error: ± 6.2%
Sample size: 529
March 6–15, 2016
Hillary Clinton 48%
Bernie Sanders 41%
Others / Undecided 11%
Field Poll[ 36]
Margin of error: ± 5.6%
Sample Size: 329
January 6, 2016
Hillary Clinton 46%
Bernie Sanders 35%
Martin O'Malley 1% Undecided 18%
Polls in 2015
Poll source
Date
1st
2nd
Other
Field Poll[ 37]
Margin of error: ± 5.0%
Sample size: 391
September 17 – October 4, 2015
Hillary Clinton 47%
Bernie Sanders 35%
Martin O'Malley 1% Jim Webb 1% Lincoln Chafee 0% Other 2% Undecided 14%
Hillary Clinton 40%
Bernie Sanders 31%
Joe Biden 15% Martin O'Malley 1% Lincoln Chafee 0% Jim Webb 1% Other 2% Undecided 12%
USC/LA Times[ 38]
Margin of error: ± 3.6%
Sample size: ?
August 29 – September 8, 2015
Hillary Clinton 42%
Bernie Sanders 26%
Other/NA 16% Undecided 16%
Hillary Clinton 39%
Bernie Sanders 23%
Joe Biden 11% Other/NA 11% Undecided 16%
Field Poll[ 39]
Margin of error: ± 7.0%
Sample size: 356
April 23 – May 16, 2015
Hillary Clinton 53%
Elizabeth Warren 13%
Joe Biden 6% Bernie Sanders 5% Jim Webb 1% Martin O'Malley 0% Lincoln Chafee 0% Undecided/other 22%
Emerson College[ 40]
Margin of error: ± ?
Sample size: 487
April 2–8, 2015
Hillary Clinton 56%
Elizabeth Warren 11%
Joe Biden 8% Bernie Sanders 3% Martin O'Malley 2% Jim Webb 1% Andrew Cuomo 0% Other 2% Undecided 17%
Field Poll [ 41]
Margin of error: ± 5%
Sample size: 425
January 26 – February 16, 2015
Hillary Clinton 59%
Elizabeth Warren 17%
Joe Biden 9% Bernie Sanders 6% Jim Webb 2% Others <0.5% Undecided 7%
Delegate count: 66 Pledged, 13 Unpledged
Winner: Bernie Sanders
Caucus date: March 1, 2016
Poll source
Date
1st
2nd
Other
Caucus results[ 42]
March 1, 2016
Bernie Sanders 59.44%
Hillary Clinton 39.85%
Other 0.71%
Washington Free Beacon/TPC Research[ 43]
Margin of error: ± 3%
Sample size: 1144
February 16–17, 2016
Bernie Sanders 49%
Hillary Clinton 43%
Undecided 9%
Quinnipiac University[ 44]
Margin of error: ± 4.9%
Sample size: 404
November 11–15, 2015
Hillary Clinton 55%
Bernie Sanders 27%
Martin O'Malley 2% Undecided 15%
Suffolk University[ 45]
Margin of error: ± ?
Sample size: 159
September 13–16, 2014
Hillary Clinton 59%
Elizabeth Warren 21%
Joe Biden 8% Andrew Cuomo 4% Martin O’Malley 0% Undecided 6% Other 2% Refused 1%
Delegate count: 55 Pledged, 15 Unpledged
Winner: Hillary Clinton
Primary date: April 26, 2016
Poll source
Date
1st
2nd
Other
Official Primary results[ 46]
April 26, 2016
Hillary Clinton 51.8%
Bernie Sanders 46.4%
Others / Uncommitted 1.8%
Public Policy Polling[ 47]
Margin of error: ± 3.7%
Sample size: 709
April 22–24, 2016
Hillary Clinton 48%
Bernie Sanders 46%
Others / Undecided 6%
Quinnipiac[ 48]
Margin of error: ± 3.0%
Sample size: 1,037
April 12–18, 2016
Hillary Clinton 51%
Bernie Sanders 42%
Others / Undecided 8%
Emerson College[ 49]
Margin of error: ± 5.2%
Sample size: 356
April 10–11, 2016
Hillary Clinton 49%
Bernie Sanders 43%
Others / Undecided 3%
Emerson College Polling Society[ 50]
Margin of error: ± 6%
Sample size: 251 LV
November 17, 2015
Hillary Clinton 49.6%
Bernie Sanders 30.7%
Martin O’Malley 9.1% Other 3.2% Undecided 6.6%
Quinnipiac University[ 51]
Margin of error: ± 4%
Sample size: 610
October 7–11, 2015
Hillary Clinton 35%
Bernie Sanders 25%
Joe Biden 18% Lincoln Chafee 0% Lawrence Lessig 0% Martin O’Malley 0% Jim Webb 0% Other 1% Wouldn't vote 6% Undecided 12%
Hillary Clinton 47%
Bernie Sanders 29%
Jim Webb 1% Lincoln Chafee 0% Lawrence Lessig 0% Martin O’Malley 0% Other 1% Wouldn't vote 6% Undecided 16%
Quinnipiac University[ 52]
Margin of error: ± 4.6%
Sample size: 459
March 6–9, 2015
Hillary Clinton 53%
Elizabeth Warren 15%
Joe Biden 8% Bernie Sanders 2% Martin O’Malley 1% Jim Webb 1% Other 2% Wouldn't vote 3% Undecided 15%
Delegate count: 21 Pledged, 10 Unpledged
Winner: Hillary Clinton
Primary date: April 26, 2016
Poll source
Date
1st
2nd
Other
Official Primary results[ 53]
April 26, 2016
Hillary Clinton 59.8%
Bernie Sanders 39.2%
Other 1.1%
Gravis Marketing [ 54]
Margin of error: ± 3.1%
Sample size: 1,026
April 17–18, 2016
Hillary Clinton 45%
Bernie Sanders 38%
Others / Undecided 17%
Delegate count: 214 Pledged, 32 Unpledged
Winner: Hillary Clinton
Primary date: March 15, 2016
Poll source
Date
1st
2nd
Other
Official Primary results[ 55]
March 15, 2016
Hillary Clinton 64.4%
Bernie Sanders 33.3%
Other 2.3%
ARG[ 56]
Margin of error: ± 5.0%
Sample size: 400
March 11–13, 2016
Hillary Clinton 58%
Bernie Sanders 37%
Others / Undecided 5%
Quinnipiac[ 57]
Margin of error: ± 4.3%
Sample size: 519
March 8–13, 2016
Hillary Clinton 60%
Bernie Sanders 34%
Others / Undecided 6%
Public Policy Polling[ 58]
Margin of error: ± 3.9%
Sample size: 627
March 11–12, 2016
Hillary Clinton 57%
Bernie Sanders 32%
Others / Undecided 11%
CBS News/YouGov[ 59]
Margin of error: ± 4.5%
Sample size: 796
March 9–11, 2016
Hillary Clinton 62%
Bernie Sanders 34%
Others / Undecided 4%
Florida Atlantic University[ 60]
Margin of error: ± 5%
Sample size: 414
March 8–11, 2016
Hillary Clinton 59%
Bernie Sanders 31%
Others / Undecided 10%
NBC News/Wall Street Journal/Marist[ 61]
Margin of error: ± 4.4%
Sample size: 500
March 4–10, 2016
Hillary Clinton 61%
Bernie Sanders 34%
Others / Undecided 5%
WTSP/Mason-Dixon[ 62]
Margin of error: ± 4.5%
Sample size: 500
March 7–9, 2016
Hillary Clinton 68%
Bernie Sanders 23%
Others / Undecided 9%
Quinnipiac[ 63]
Margin of error: ± 4.3%
Sample size: 511
March 2–7, 2016
Hillary Clinton 62%
Bernie Sanders 32%
Others / Undecided 6%
SurveyUSA/Bay News 9/News 13[ 64]
Margin of error: ± 3.4%
Sample size: 823
March 4–6, 2016
Hillary Clinton 61%
Bernie Sanders 30%
Others / Undecided 9%
CNN/ORC[ 65]
Margin of error: ± 6.0%
Sample size: 264
March 2–6, 2016
Hillary Clinton 61%
Bernie Sanders 34%
Others / Undecided 5%
Wash Post/Univision[ 66]
Margin of error: ± 6.0%
Sample size: 449
March 2–5, 2016
Hillary Clinton 64%
Bernie Sanders 26%
Others / Undecided 10%
University of North Florida[ 67]
Margin of error: ± 3.7%
Sample size: 685
February 22–27, 2016
Hillary Clinton 54%
Bernie Sanders 24%
Others / Undecided 22%
Public Policy Polling[ 68]
Margin of error: ± 5%
Sample size: 388
February 24–25, 2016
Hillary Clinton 57%
Bernie Sanders 32%
Others / Undecided 11%
Gravis Marketing[ 69]
Margin of error: ± 4.3%
Sample size: 514
February 24, 2016
Hillary Clinton 58%
Bernie Sanders 42%
Quinnipiac[ 70]
Margin of error: ± 4.5%
Sample size: 476
February 21–24, 2016
Hillary Clinton 59%
Bernie Sanders 33%
Others / Undecided 8%
Florida Southern College[ 71]
Margin of error: ± 4.0%
Sample Size: 608
January 30 – February 6, 2016
Hillary Clinton 43%
Bernie Sanders 26%
Others / Undecided 31%
Florida Atlantic University[ 72]
Margin of error: ± 5.0%
Sample Size: 371
January 15–18, 2016
Hillary Clinton 62%
Bernie Sanders 26%
Martin O'Malley 2% Not Reported
Polls in 2015
Poll source
Date
1st
2nd
Other
Florida Atlantic University[ 72]
Margin of error: ± 5.2%
Sample Size: 355
November 15–16, 2015
Hillary Clinton 66%
Bernie Sanders 22%
Martin O'Malley 4% Other 4.5% Undecided 3.7%
Bay News 9/ News13[ 73]
Margin of error: ± 3.9%
Sample size: 826
October 28 – November 1, 2015
Hillary Clinton 66%
Bernie Sanders 24%
Martin O'Malley 3% Other 2% Undecided 6%
Saint Leo University Polling Institute[ 74]
Margin of error: ±6.0%
Sample size: 165
October 17–22, 2015
Hillary Clinton 50.9%
Joe Biden 15.2%
Bernie Sanders 13.3% Unsure/Don't Know 8.5%
Quinnipiac University[ 75]
Margin of error: ± 4.8%
Sample size: 411
September 25 – October 5, 2015
Hillary Clinton 43%
Joe Biden 19%
Bernie Sanders 19% Someone else/Undecided 13%
Public Policy Polling[ 76]
Margin of error: ± 5.1%
Sample size: 368
September 11–13, 2015
Hillary Clinton 55%
Bernie Sanders 18%
Joe Biden 17% Martin O'Malley 2% Jim Webb 1% Lincoln Chafee 1% Lawrence Lessig 0% Someone else/Undecided 6%
Gravis Marketing[ 77]
Margin of error: ± 4%
Sample size: 693
September 5–11, 2015
Hillary Clinton 41.6%
Joe Biden 21.4%
Bernie Sanders 12.5% Martin O'Malley 1.5% Jim Webb 1.3% Lincoln Chafee 0.4% Unsure 21.3%
Quinnipiac University[ 78]
Margin of error: ± 5%
Sample size: 419
Posted September 4, 2015
Hillary Clinton 52%
Bernie Sanders 20%
Joe Biden 15% Lincoln Chafee 4% Martin O'Malley 1% Jim Webb 1% Other 1% Undecided 6%
Quinnipiac University[ 79]
Margin of error: ± 5.3%
Sample size: 345
August 7–18, 2015
Hillary Clinton 48%
Bernie Sanders 15%
Joe Biden 11% Martin O'Malley 1% Jim Webb 1% Lincoln Chafee 0% Other 2% Wouldn't vote 6% Undecided 17%
St Pete Polls[ 80]
Margin of error: ± 3.0%
Sample size: 1080
July 18–28, 2015
Hillary Clinton 55%
Bernie Sanders 29%
Jim Webb 2% Martin O'Malley 1% Lincoln Chafee <1% Unsure or someone else 13%
Mason-Dixon[ 81]
Margin of error: ± 4.5%
Sample size: 500
July 20–23, 2015
Hillary Clinton 58%
Bernie Sanders 17%
Martin O'Malley 2% Lincoln Chafee 0% Jim Webb 0% Undecided 23%
Gravis Marketing[ 82]
Margin of error: ± 3%
Sample size: 881
June 16–20, 2015
Hillary Clinton 64.8%
Bernie Sanders 20.6%
Martin O'Malley 2.1% Bill De Blasio 1.7% Jim Webb 0.9% Lincoln Chafee 0.4% Unsure 9.5%
Quinnipiac University[ 83]
Margin of error: ± 5%
Sample size: 378
June 4–15, 2015
Hillary Clinton 64%
Joe Biden 9%
Bernie Sanders 8% Martin O'Malley 1% Lincoln Chafee 0% Jim Webb 0% Other 1% Wouldn't vote 5% Undecided 13%
Quinnipiac University[ 84]
Margin of error: ± 5.3%
Sample size: 344
March 17–28, 2015
Hillary Clinton 65%
Joe Biden 11%
Elizabeth Warren 7% Bernie Sanders 3% Jim Webb 2% Martin O'Malley 0% Other 1% Wouldn't vote 2% Undecided 10%
Joe Biden 42%
Elizabeth Warren 19%
Bernie Sanders 6% Jim Webb 3% Martin O'Malley 1% Other 2% Wouldn't vote 4% Undecided 22%
Public Policy Polling[ 85]
Margin of error: ± 5.1%
Sample size: 371
March 19–22, 2015
Hillary Clinton 58%
Joe Biden 14%
Elizabeth Warren 10% Bernie Sanders 3% Martin O'Malley 2% Jim Webb 1% Other/Undecided 11%
[ 86]
Margin of error: ± 5%
Sample size: 435
February 24–25, 2015
Hillary Clinton 52%
Elizabeth Warren 14%
Joe Biden 9% Martin O'Malley 2% Mark Warner 2% Jim Webb 2% Undecided 18%
Quinnipiac University[ 87]
Margin of error: ± 5.5%
Sample size: 322
January 22 – February 1, 2015
Hillary Clinton 61%
Joe Biden 11%
Elizabeth Warren 9% Bernie Sanders 2% Martin O'Malley 1% Jim Webb 1% Other 2% Wouldn't vote 4% Undecided 10%
Joe Biden 39%
Elizabeth Warren 22%
Bernie Sanders 3% Martin O'Malley 2% Jim Webb 2% Other 4% Wouldn't vote 5% Undecided 23%
Polls in 2014
Poll source
Date
1st
2nd
Other
Quinnipiac University[ 88]
Margin of error: ± 4.6%
Sample size: 457
July 17–21, 2014
Hillary Clinton 67%
Joe Biden 8%
Elizabeth Warren 8% Andrew Cuomo 1% Martin O'Malley 0% Brian Schweitzer 0% Other 1% Wouldn't vote 3% Undecided 11%
Public Policy Polling[ 89]
Margin of error: ± 6.2%
Sample size: 251
June 6–9, 2014
Hillary Clinton 66%
Elizabeth Warren 8%
Joe Biden 7% Cory Booker 5% Andrew Cuomo 4% Mark Warner 1% Kirsten Gillibrand 0% Martin O'Malley 0% Brian Schweitzer 0% Someone else/Undecided 9%
Quinnipiac University[ 90]
Margin of error: ± 4.4%
Sample size: 501
April 23–28, 2014
Hillary Clinton 64%
Joe Biden 11%
Elizabeth Warren 6% Andrew Cuomo 1% Martin O'Malley 1% Brian Schweitzer 1% Other 1% Wouldn't vote 3% Undecided 13%
Quinnipiac University[ 91]
Margin of error: ± 4.3%
Sample size: 529
January 22–27, 2014
Hillary Clinton 64%
Joe Biden 9%
Elizabeth Warren 5% Andrew Cuomo 1% Martin O'Malley 1% Mark Warner 1% Other 2% Wouldn't vote 2% Undecided 16%
Polls in 2013
Poll source
Date
1st
2nd
Other
Quinnipiac University[ 92]
Margin of error: ± 4.2%
Sample size: 544
November 12–17, 2013
Hillary Clinton 70%
Joe Biden 9%
Elizabeth Warren 4% Andrew Cuomo 2% Martin O'Malley 1% Mark Warner 1% Other 2% Wouldn't vote 2% Undecided 10%
Public Policy Polling [ 93]
Margin of error: ± 5.7%
Sample size: 300
March 15–18, 2013
Hillary Clinton 62%
Joe Biden 12%
Andrew Cuomo 5% Elizabeth Warren 3% Martin O'Malley 1% Brian Schweitzer 1% Mark Warner 1% Kirsten Gillibrand 0% Deval Patrick 0% Someone Else/Undecided 14%
Public Policy Polling [ 94]
Margin of error: ± 4.9%
Sample size: 401
January 11–13, 2013
Hillary Clinton 65%
Joe Biden 15%
Andrew Cuomo 4% Elizabeth Warren 4% Deval Patrick 1% Mark Warner 1% Kirsten Gillibrand 0% Martin O'Malley 0% Brian Schweitzer 0% Someone Else/Undecided 11%
Andrew Cuomo 22%
Elizabeth Warren 15%
Deval Patrick 5% Martin O'Malley 4% Kirsten Gillibrand 3% Mark Warner 2% Brian Schweitzer 1% Someone Else/Undecided 48%
Delegate count: 102 Pledged, 15 Unpledged
Winner: Hillary Clinton
Primary date: March 1, 2016
Poll source
Date
1st
2nd
Other
Primary results[ 95]
March 1, 2016
Hillary Clinton 71.3%
Bernie Sanders 28.2%
Other 0.5%
SurveyMonkey[ 96]
Margin of error: ± ?
Sample size: 961
February 22–29, 2016
Hillary Clinton 59%
Bernie Sanders 36%
Others / Undecided 5%
WSB-TV/Landmark[ 97]
Margin of error: ± 3.5
Sample size: 800
February 28, 2016
Hillary Clinton 70%
Bernie Sanders 23%
Others / Undecided 7%
WSB-TV/Landmark[ 98]
Margin of error: ± 3.5%
Sample size: 800
February 26, 2016
Hillary Clinton 68%
Bernie Sanders 22%
Others / Undecided 10%
YouGov/CBS News[ 99]
Margin of error: ± 8.6%
Sample size: 492
February 22–26, 2016
Hillary Clinton 63%
Bernie Sanders 35%
Others / Undecided 2%
WABE 90.1[ 100]
Margin of error: ± 4.1%
Sample size: 400
February 22–24, 2016
Hillary Clinton 62%
Bernie Sanders 29%
Others / Undecided 9%
TEGNA/SurveyUSA[ 101]
Margin of error: ± 4.2%
Sample size: 501
February 22–23, 2016
Hillary Clinton 66%
Bernie Sanders 27%
Others / Undecided 7%
FOX 5 Atlanta[ 102]
Margin of error: ± 4.4%
Sample size: 491
February 22–23, 2016
Hillary Clinton 57%
Bernie Sanders 29%
Others / Undecided 14%
NBC News/Wall St. Jrnl[ 103]
Margin of error: ± 4.6%
Sample size: 461
February 18–23, 2016
Hillary Clinton 64%
Bernie Sanders 30%
Others / Undecided 6%
WSB-TV/Landmark[ 104]
Margin of error: ± 3.7%
Sample size: 700
February 21, 2016
Hillary Clinton 72%
Bernie Sanders 20%
Others / Undecided 8%
Public Policy Polling[ 105]
Margin of error: ± 4.4%
Sample size: 500
February 14–16, 2016
Hillary Clinton 60%
Bernie Sanders 26%
Landmark /RosettaStone [ 106]
Margin of error: ± 4.0%
Sample size: 600
February 4, 2016
Hillary Clinton 63.3%
Bernie Sanders 21.5%
Undecided 15.2%
WXIA-TV/SurveyUSA[ 107]
Margin of error: ± 4.8%
Sample size: 2075
October 15–26, 2015
Hillary Clinton 73%
Bernie Sanders 16%
Martin O'Malley 4% Undecided 5%
Opinion Savvy[ 108]
Margin of error: ± 4.8
Sample size: 413
Published September 3, 2015
Hillary Clinton 51%
Bernie Sanders 24%
Joe Biden 15% Lincoln Chafee 5% Martin O'Malley 0% Jim Webb 0% Someone else 1% Undecided 5%
Delegate count: 53 Pledged, 7 Unpledged
Delegate count: 25 Pledged, 9 Unpledged
Winner: Bernie Sanders
Caucus date: March 26, 2016
Poll source
Date
1st
2nd
Caucus results[ 109]
April 26, 2016
Bernie Sanders 69.8%
Hillary Clinton 30.0%
No polls were conducted for the Hawaii Democratic caucuses
Delegate count: 23 Pledged, 4 Unpledged
Winner: Bernie Sanders
Caucus date: March 22, 2016
Poll source
Date
1st
2nd
Other
Caucus results[ 110]
March 24, 2016
Bernie Sanders 78.04%
Hillary Clinton 21.21%
Other 0.75%
Dan Jones & Associates [ 111]
Margin of error: ± 4.0%
Sample size: 601
February 17–26, 2016
Bernie Sanders 47%
Hillary Clinton 45%
Dan Jones & Associates [ 112]
Margin of error: ± 4.02%
Sample size: 595
October 28 – November 4, 2015
Hillary Clinton 55%
Bernie Sanders 35%
Other candidates 4% Don't know 6%
Dan Jones & Associates[ 113]
Margin of error: ± 4%
Sample size: 586
September 22–30, 2015
Hillary Clinton 38%
Bernie Sanders 36%
Joe Biden 16% Other/DK/NR 10%
Dan Jones & Associates[ 114]
Margin of error: ± ?
Sample size: ?
Published August 9, 2015
Hillary Clinton 44%
Bernie Sanders 22%
Joe Biden 15% Other/DK/NR 19%
Idaho Politics Weekly[ 115]
Margin of error: ± ?
Sample size: ?
June 17 – July 1, 2015
Hillary Clinton 19%
Bernie Sanders 12%
Joe Biden 10% Someone else 18% Don't know 32%
Delegate count: 156 Pledged, 26 Unpledged
Winner: Hillary Clinton
Primary date: March 15, 2016
Poll source
Date
1st
2nd
Other
Primary results[ 116]
March 15, 2016
Hillary Clinton 50.6%
Bernie Sanders 48.6%
Others 0.8%
McKeon & Associates[ 117]
Margin of error: ± 4.1%
Sample size: 428
March 12, 2016
Hillary Clinton 31%
Bernie Sanders 30%
Others / Undecided 39%
Public Policy Polling[ 118]
Margin of error: ± 3.9%
Sample size: 627
March 11–12, 2016
Hillary Clinton 48%
Bernie Sanders 45%
Others / Undecided 7%
CBS News/YouGov[ 119]
Margin of error: ± 5.5%
Sample size: 756
March 9–11, 2016
Bernie Sanders 48%
Hillary Clinton 46%
Others / Undecided 6%
NBC News/Wall Street Journal/Marist[ 120]
Margin of error: ± 4.3%
Sample size: 529
March 4–10, 2016
Hillary Clinton 51%
Bernie Sanders 45%
Others / Undecided 4%
We Ask America[ 121]
Margin of error: ± 3.11%
Sample size: 994
March 7–8, 2016
Hillary Clinton 62%
Bernie Sanders 25%
Others / Undecided 13%
Chicago Tribune[ 122]
Margin of error: ±4.1%
Sample size: 600
March 2–6, 2016
Hillary Clinton 67%
Bernie Sanders 25%
Others / Undecided 8%
We Ask America[ 123]
Margin of error: ± 3.0
Sample size: 1,116
February 24, 2016
Hillary Clinton 57%
Bernie Sanders 28%
Others / Undecided 15%
The Simon Poll/SIU[ 124]
Margin of error: ± 5.6
Sample size: 306
February 15–20, 2016
Hillary Clinton 51%
Bernie Sanders 32%
Others / Undecided 17%
The Illinois Observer[ 125]
Margin of error: ± 4.23
Sample size: 560
February 11, 2016
Hillary Clinton 58%
Bernie Sanders 25%
Others / Undecided 18%
Public Policy Polling[ 126]
Margin of error: ± 4.9%
Sample size: 409
July 20–21, 2015
Hillary Clinton 60%
Bernie Sanders 23%
Others / Undecided 17%
Delegate count: 83 Pledged, 9 Unpledged
Winner: Bernie Sanders
Primary date: May 3, 2016
Poll source
Date
1st
2nd
Other
Official Primary Results [ 127]
May 3, 2016
Bernie Sanders 52.5%
Hillary Clinton 47.5%
ARG[ 128]
Margin of error: ± 5%
Sample size: 400
April 27–28, 2016
Hillary Clinton 51%
Bernie Sanders 43%
Others / Undecided 6%
NBC/WSJ/Marist[ 129]
Margin of error: ± 3.9%
Sample size: 645
April 26–28, 2016
Hillary Clinton 50%
Bernie Sanders 46%
Others / Undecided 4%
IPFW/Mike Downs Center[ 130]
Margin of error: ± 4.9%
Sample size: 400
April 13–27, 2016
Hillary Clinton 55%
Bernie Sanders 40%
Others / Undecided 5%
IPFW/Downs Center[ 131]
Margin of error: ± 4.9%
Sample size: 400
April 18–23, 2016
Hillary Clinton 54%
Bernie Sanders 41%
Others / Undecided 5%
CBS/YouGov[ 132]
Margin of error: ± 8.2%
Sample size: 439
April 20–22, 2016
Hillary Clinton 49%
Bernie Sanders 44%
Others / Undecided 7%
FOX News[ 133]
Margin of error: ± 4%
Sample size: 603
April 18–21, 2016
Hillary Clinton 46%
Bernie Sanders 42%
Others / Undecided 12%
WTHR News[ 134]
Margin of error: ± 4.47%
Sample size: 500
April 18–21, 2016
Hillary Clinton 48%
Bernie Sanders 45%
Others / Undecided 7%
Delegate count: 44 Pledged, 8 Unpledged
Winner: Hillary Clinton
Caucus date: February 1, 2016
Poll source
Date
1st
2nd
Other
Caucus results[ 135]
February 1, 2016
Hillary Clinton 49.9%
Bernie Sanders 49.6%
Martin O'Malley 0.6%
Emerson College[ 136] Margin of error: ± 5.6% Sample size: 300
January 29–31, 2016
Hillary Clinton 51%
Bernie Sanders 43%
Martin O'Malley 4% Undecided 2%
Quinnipiac University[ 137] Margin of error: ± 3.2% Sample size: 919
January 25–31, 2016
Bernie Sanders 49%
Hillary Clinton 46%
Martin O'Malley 3% Undecided 2%
Des Moines Register– Bloomberg–Selzer[ 138] Margin of error: ± 4% Sample size: 602
January 26–29, 2016
Hillary Clinton 45%
Bernie Sanders 42%
Martin O'Malley 3% Undecided or Not Committed 9%
Public Policy Polling[ 139]
Margin of error ± 3.4%
Sample size: 851
January 26–27, 2016
Hillary Clinton 48%
Bernie Sanders 40%
Martin O'Malley 7% No preference 5%
Gravis Marketing[ 140]
Margin of error ± 3%
Sample size: 810
January 26–27, 2016
Hillary Clinton 53%
Bernie Sanders 42%
Martin O'Malley 5% No preference 0%
Monmouth University[ 141]
Margin of error ± 4.4%
Sample size: 504
January 23–26, 2016
Hillary Clinton 47%
Bernie Sanders 42%
Martin O'Malley 6% Undecided 5%
American Research Group[ 142]
Margin of error ± 5.0%
Sample size: 400
January 21–24, 2016
Bernie Sanders 48%
Hillary Clinton 45%
Martin O'Malley 3% No preference 4%
Quinnipiac University[ 143]
Margin of error: ± 4%
Sample size: 606
January 18–24, 2016
Bernie Sanders 49%
Hillary Clinton 45%
Martin O'Malley 4% Undecided 2%
ISU/WHO-HD[ 144]
Margin of error: ±
Sample size: 356
January 5–22, 2016
Hillary Clinton 47%
Bernie Sanders 45%
Martin O'Malley <1% Undecided 7%
Fox News[ 145]
Margin of error ± 4.5%
Sample size: 432
January 18–21, 2016
Hillary Clinton 48%
Bernie Sanders 42%
Martin O'Malley 3% No preference 7%
YouGov/CBS News[ 146]
Margin of error ± 8.9%
Sample size: 906
January 17–21, 2016
Bernie Sanders 47%
Hillary Clinton 46%
Martin O'Malley 5% No preference 2%
Emerson College Polling Society[ 147]
Margin of error: ± 5.9%
Sample size: 271
January 18–20, 2016
Hillary Clinton 52%
Bernie Sanders 43%
Martin O'Malley 3% Undecided 2%
CNN/ORC[ 148]
Margin of error: ± 6%
Sample size: 280
January 15–20, 2016
Bernie Sanders 51%
Hillary Clinton 43%
Martin O'Malley 4% Undecided 2%
Monmouth College/KBUR[ 149]
Margin of error: ± 4.1%
Sample size: 500
January 18–19, 2016
Hillary Clinton 47.7%
Bernie Sanders 39.3%
Martin O'Malley 7.4% Undecided 5%
Loras College[ 150]
Margin of error: ± 4.4%
Sample size: 580
January 8–10, 2016
Hillary Clinton 46%
Bernie Sanders 40%
Martin O'Malley 8% Undecided 5%
Public Policy Polling[ 151]
Margin of error: ± 4.1%
Sample size: 580
January 8–10, 2016
Hillary Clinton 46%
Bernie Sanders 40%
Martin O'Malley 8% Undecided 5%
Bloomberg/DMR[ 152]
Margin of error: ± 4.4%
Sample size: 503
January 7–10, 2016
Hillary Clinton 42%
Bernie Sanders 40%
Martin O'Malley 4% Other/Undecided 14%
American Research Group[ 153]
Margin of error: ± 4.0%
Sample size: 600
January 6–10, 2016
Bernie Sanders 47%
Hillary Clinton 44%
Martin O'Malley 3% Undecided 5%
Quinnipiac University[ 154]
Margin of error: ± 4.4%
Sample size: 492
January 5–10, 2016
Bernie Sanders 49%
Hillary Clinton 44%
Martin O'Malley 4% Undecided 3%
Mason-Dixon/AARP[ 155]
Margin of error: ±
Sample size: 503
January 4–8, 2016
Hillary Clinton 49%
Bernie Sanders 42%
Martin O’Malley 5% Not Reported 4%
NBC News/WSJ/Marist[ 156]
Margin of error: ± 4.8%
Sample size: 422
January 2–7, 2016
Hillary Clinton 48%
Bernie Sanders 45%
Martin O’Malley 5% Undecided 3%
Polls in 2015
Poll source
Date
1st
2nd
Other
Gravis Marketing[ 157]
Margin of error ± 5%
Sample Size: 418
December 18–21, 2015
Hillary Clinton 49%
Bernie Sanders 31%
Martin O'Malley 10% Unsure 10%
YouGov/CBS News[ 158]
Margin of error ± 5.3%
Sample Size: 1252
December 14–17, 2015
Hillary Clinton 50%
Bernie Sanders 45%
Martin O'Malley 4% No preference 1%
Public Policy Polling[ 159]
Margin of error: ± 4.3%
Sample Size: 526
December 10–13, 2015
Hillary Clinton 52%
Bernie Sanders 34%
Martin O'Malley 7% Undecided 6%
Quinnipiac University[ 160]
Margin of error: ± 3.6%
Sample Size: 727
December 4–13, 2015
Hillary Clinton 51%
Bernie Sanders 40%
Martin O'Malley 6% Undecided 3%
Fox News[ 161]
Margin of error: ± 5.0%
Sample Size: 357
December 7–10, 2015
Hillary Clinton 50%
Bernie Sanders 36%
Martin O'Malley 5% Other 4% Undecided 10%
Loras College[ 162]
Margin of error: ± 4.4
Sample Size: 501
December 7–10, 2015
Hillary Clinton 59%
Bernie Sanders 27%
Martin O'Malley 4% Undecided 10%
Des Moines Register/Bloomberg/Selzer[ 163]
Margin of error ± 4.9%
Sample Size: 404
December 7–10, 2015
Hillary Clinton 48%
Bernie Sanders 39%
Martin O'Malley 4% Undeicded 8%
Monmouth[ 164] Margin of error ± 4.9%
Sample Size: 405
December 3–6, 2015
Hillary Clinton 55%
Bernie Sanders 33%
Martin O'Malley 6%
CNN/ORC[ 164] Margin of error ± 4.5%
Sample Size: 442
November 28 – December 6, 2015
Hillary Clinton 54%
Bernie Sanders 36%
Martin O'Malley 4%
Quinnipiac University[ 165]
Margin of error ± 4.2%
Sample Size: 543
November 16–22, 2015
Hillary Clinton 51%
Bernie Sanders 42%
Martin O'Malley 4% Undecided 3%
YouGov/CBS News[ 166]
Margin of error ± 7.6%
Sample Size: 602
November 15–19, 2015
Hillary Clinton 50%
Bernie Sanders 44%
Martin O'Malley 5% Undecided 1%
CNN/ORC[ 167]
Margin of error ± 4.5%
Sample Size: 498
October 29 – November 4, 2015
Hillary Clinton 55%
Bernie Sanders 37%
Martin O'Malley 3% None 1% No Opinion 3%
Gravis Marketing/One America News Network[ 168]
Margin of error ± 3.0%
Sample Size: 272
October 30 – November 2, 2015
Hillary Clinton 57.1%
Bernie Sanders 24.8%
Martin O'Malley 2.9% Not Sure 15.2%
Public Policy Polling[ 169]
Margin of error ± 3.9%
Sample Size: 615
October 30 – November 1, 2015
Hillary Clinton 57%
Bernie Sanders 25%
Martin O'Malley 7% Lawrence Lessig 1% Not Sure 9%
KBUR-Monmouth[ 170]
Margin of error: ± 3.76%
Sample size: 681
October 29–31, 2015
Hillary Clinton 45.8%
Bernie Sanders 31.7%
Martin O'Malley 5.4% Undecided 17.0%
Monmouth University[ 171]
Margin of error ± 3.76%
Sample size: 681
October 29–31, 2015
Hillary Clinton 45.8%
Bernie Sanders 31.7%
Martin O'Malley 5.4% Undecided 17%
Monmouth University[ 172]
Margin of error ± 4.9%
Sample size: 400
October 22–25, 2015
Hillary Clinton 65%
Bernie Sanders 24%
Martin O'Malley 5% Lawrence Lessig 1% Undecided 5%
YouGov/CBS News[ 173]
Margin of error ± 6.9%
Sample size: 555
October 15–22, 2015
Hillary Clinton 46%
Bernie Sanders 43%
Martin O'Malley 3% Lincoln Chafee 1% Lawrence Lessig 0% No preference 7%
Des Moines Register/Bloomberg Politics[ 174]
Margin of error ± 4.9%
Sample size: 402
October 16–19, 2015
Hillary Clinton 48%
Bernie Sanders 41%
Martin O'Malley 2% Jim Webb 1% Lincoln Chafee 1% Uncommited 3% Not Sure 4%
NBC News/WSJ/Marist[ 175]
Margin of error: ± 5.3%
Sample size: 348
September 23–30, 2015
Hillary Clinton 33%
Bernie Sanders 28%
Joe Biden 22% Martin O'Malley 3% Jim Webb 1% Lincoln Chafee <1% Undecided 12%
Hillary Clinton 47%
Bernie Sanders 36%
Martin O'Malley 4% Jim Webb 1% Lincoln Chafee <1% Undecided 13%
Public Policy Polling[ 176]
Margin of error ± 4.4%
Sample size: 494
September 18–20, 2015
Hillary Clinton 43%
Bernie Sanders 22%
Joe Biden 17% Martin O'Malley 3% Jim Webb 3% Lincoln Chafee 2% Lawrence Lessig 0% Undecided 9%
YouGov/CBS News[ 177]
Margin of error ± 6.6%
Sample size: 646
September 3–10, 2015
Bernie Sanders 43%
Hillary Clinton 33%
Joe Biden 10% No preference 7% Martin O'Malley 5% Lincoln Chafee 1% Jim Webb 1%
Quinnipiac University[ 178]
Margin of error: ± 3.4%
Sample size: 832
Posted September 10, 2015
Bernie Sanders 41%
Hillary Clinton 40%
Joe Biden 12% Martin O'Malley 3%
NBC News/Marist Poll[ 179]
Margin of error: ± 5.3%
Sample size: 345
Published September 6, 2015
Hillary Clinton 38%
Bernie Sanders 27%
Joe Biden 20% Martin O'Malley 4% Jim Webb 2% Lincoln Chafee 1% Undecided 8%
Hillary Clinton 48%
Bernie Sanders 37%
Martin O'Malley 4% Jim Webb 2% Lincoln Chafee 1% Undecided 8%
Loras College[ 180]
Margin of error ± 4.37%
Sample size: 502
August 24–27, 2015
Hillary Clinton 48.2%
Bernie Sanders 22.9%
Joe Biden 16.3% Martin O'Malley 4% Lincoln Chafee 0.6% Jim Webb 0.4% Undecided 6.4%
Selzer & Co. of Des Moines[ 181]
Margin of error: ± 4.9%
Sample size: 404
August 23–26, 2015
Hillary Clinton 43%
Bernie Sanders 35%
Martin O'Malley 5% Jim Webb 2% Lincoln Chafee 1% Not sure 8% Uncommitted 6%
Hillary Clinton 37%
Bernie Sanders 30%
Joe Biden 14% Martin O'Malley 3% Jim Webb 2% Lincoln Chafee 1% Not sure 8% Uncommitted 6%
Suffolk University[ 182]
Margin of error: ± 4.4%
Sample size: 500
August 20–24, 2015
Hillary Clinton 54%
Bernie Sanders 20%
Joe Biden 11% Martin O'Malley 4% Jim Webb 1% Lincoln Chafee 0% Undecided 9%
CNN/ORC[ 183]
Margin of error: ± 4.5%
Sample size: 429
August 7–11, 2015
Hillary Clinton 50%
Bernie Sanders 31%
Joe Biden 12% Martin O'Malley 1% Jim Webb 1% Lincoln Chafee 0% Not sure 11%
Public Policy Polling[ 184]
Margin of error: ± 4.1%
Sample size: 567
August 7–9, 2015
Hillary Clinton 52%
Bernie Sanders 25%
Martin O'Malley 7% Jim Webb 3% Lincoln Chafee 1% Not sure 11%
NBC News/Marist[ 185]
Margin of error: ± 5.5%
Sample size: 320
July 14–21, 2015
Hillary Clinton 49%
Bernie Sanders 25%
Joe Biden 10% Martin O'Malley 3% Jim Webb 1% Lincoln Chafee <1% Undecided 11%
We Ask America[ 186]
Margin of error: 3.07%
Sample size: 1,022
June 27–29, 2015
Hillary Clinton 63%
Bernie Sanders 20%
Martin O'Malley 5% Jim Webb 3% Lincoln Chafee 1% Undecided 8%
Quinnipiac University[ 187]
Margin of error: 3.6%
Sample size: 761
June 20–29, 2015
Hillary Clinton 52%
Bernie Sanders 33%
Joe Biden 7% Martin O'Malley 3% Jim Webb 1% Lincoln Chafee 0% Undecided 5%
Bloomberg [ 188]
Margin of error: 4.9%
Sample size: 401
June 19–22, 2015
Hillary Clinton 50%
Bernie Sanders 24%
Martin O'Malley 2% Lincoln Chafee 0% Undecided 23%
Morning Consult [ 189]
Margin of error: ?
Sample size: 322
May 31 – June 8, 2015
Hillary Clinton 54%
Bernie Sanders 12%
Joe Biden 9% Martin O'Malley 1% Jim Webb 1% Lincoln Chafee 0% Other 3% Undecided 20%
Gravis Marketing [ 190]
Margin of error: ± 5.0%
Sample size: 434
May 28–29, 2015
Hillary Clinton 59%
Bernie Sanders 15%
Martin O'Malley 3% Jim Webb 2% Bill DeBlasio 2% Lincoln Chafee 1% Unsure 17%
Bloomberg /Des Moines [ 191]
Margin of error: ± 4.7%
Sample size: 437
May 25–29, 2015
Hillary Clinton 57%
Bernie Sanders 16%
Joe Biden 8% Martin O'Malley 2% Jim Webb 2% Uncommitted 6% Not sure 8%
Quinnipiac University [ 192]
Margin of error: ± 3.7%
Sample size: 692
April 25 – May 4, 2015
Hillary Clinton 60%
Bernie Sanders 15%
Joe Biden 11% Martin O'Malley 3% Jim Webb 3% Lincoln Chafee 0% Undecided 7%
Public Policy Polling [ 193]
Margin of error: ± 4.5%
Sample size: 466
April 23–26, 2015
Hillary Clinton 62%
Bernie Sanders 14%
Martin O'Malley 6% Jim Webb 3% Lincoln Chafee 2% Undecided 13%
Loras College [ 194]
Margin of error: ± 4.4%
Sample size: 491
April 21–23, 2015
Hillary Clinton 57%
Elizabeth Warren 14.7%
Joe Biden 5.9% Martin O'Malley 2.4% Bernie Sanders 2% Jim Webb 1.2% Lincoln Chafee 0% Undecided 16.7%
Quinnipiac [ 195]
Margin of error: ± 3.9%
Sample size: 619
February 16–23, 2015
Hillary Clinton 61%
Elizabeth Warren 19%
Joe Biden 7% Bernie Sanders 5% Jim Webb 2% Martin O'Malley 0% Undecided 6%
NBC News /Marist [ 196]
Margin of error: ± 5.5%
Sample size: 321
February 3–10, 2015
Hillary Clinton 68%
Joe Biden 12%
Bernie Sanders 7% Jim Webb 1% Martin O'Malley <1% Undecided 12%
Selzer & Co. [ 197]
Margin of error: ± 4.9%
Sample size: 401
January 26–29, 2015
Hillary Clinton 56%
Elizabeth Warren 16%
Joe Biden 9% Bernie Sanders 5% Jim Webb 3% Martin O'Malley 1% Uncommitted 4% Not sure 6%
Loras College [ 198]
Margin of error: ± 6.06%
Sample size: 261
January 21–26, 2015
Hillary Clinton 48.3%
Elizabeth Warren 16.5%
Joe Biden 12.6% Bernie Sanders 3.8% Jim Webb 2.3% Martin O'Malley 0.4% Undecided 16.1%
Polls in 2014
Poll source
Date
1st
2nd
Other
Fox News [ 199]
Margin of error: ± 5%
Sample size: 352
October 28–30, 2014
Hillary Clinton 62%
Elizabeth Warren 14%
Joe Biden 10% Andrew Cuomo 2% Martin O'Malley 2% Other 1% None of the above 2% Don't know 6%
Reuters /Ipsos [ 200]
Margin of error: ± ?
Sample size: 552
October 23–29, 2014
Hillary Clinton 60%
Elizabeth Warren 17%
Joe Biden 4% Andrew Cuomo 3% Bernie Sanders 2% Kirsten Gillibrand 1% Martin O'Malley 1% Wouldn't vote 12%
Selzer & Co. [ 201]
Margin of error: ± 4.8%
Sample size: 426
October 1–7, 2014
Hillary Clinton 53%
Elizabeth Warren 10%
Joe Biden 9% John Kerry 7% Bernie Sanders 3% Andrew Cuomo 1% Brian Schweitzer 1% Jim Webb 1% Martin O'Malley 0% Uncommitted 3% Not sure 12%
CNN /ORC [ 202]
Margin of error: ± 5.5%
Sample size: 309
September 8–10, 2014
Hillary Clinton 53%
Joe Biden 15%
Elizabeth Warren 7% Bernie Sanders 5% Andrew Cuomo 3% Martin O'Malley 2% Deval Patrick 1% Someone else 1% None/No opinion 15%
Suffolk [ 203]
Margin of error: ± 7.09%
Sample size: 191
August 23–26, 2014
Hillary Clinton 66.49%
Elizabeth Warren 9.95%
Joe Biden 7.85% Andrew Cuomo 4.19% Martin O'Malley 2.09% Undecided 7.85%
NBC News /Marist [ 204]
Margin of error: ± 4.2%
Sample size: 539
July 7–13, 2014
Hillary Clinton 70%
Joe Biden 20%
Undecided 10%
Vox Populi Polling [ 205]
Margin of error: ± 6.6%
Sample size: 223
June 4–5, 2014
Hillary Clinton 65%
Joe Biden 18%
Elizabeth Warren 12% Andrew Cuomo 3% Martin O'Malley 2%
Public Policy Polling [ 206]
Margin of error: ±5.2%
Sample size: 356
May 15–19, 2014
Hillary Clinton 59%
Joe Biden 12%
Elizabeth Warren 11% Cory Booker 3% Andrew Cuomo 3% Mark Warner 2% Kirsten Gillibrand 1% Martin O'Malley 1% Brian Schweitzer 1% Someone else/Not sure 8%
Joe Biden 34%
Elizabeth Warren 22%
Andrew Cuomo 7% Cory Booker 4% Kirsten Gillibrand 3% Martin O'Malley 2% Brian Schweitzer 1% Mark Warner 1% Someone else/Not sure 26%
Elizabeth Warren 31%
Andrew Cuomo 14%
Cory Booker 9% Kirsten Gillibrand 5% Martin O'Malley 2% Mark Warner 2% Brian Schweitzer 1% Someone else/Not sure 36%
Suffolk [ 207]
Margin of error: ± 8.4%
Sample size: 135
April 3–8, 2014
Hillary Clinton 62.96%
Elizabeth Warren 11.85%
Joe Biden 9.63% Mark Warner 1.48% Andrew Cuomo 0.74% Deval Patrick 0.74% Cory Booker 0% Undecided 11.85%
Public Policy Polling [ 208]
Margin of error: ±5.4%
Sample size: 335
February 20–23, 2014
Hillary Clinton 67%
Joe Biden 12%
Elizabeth Warren 5% Mark Warner 3% Andrew Cuomo 2% Cory Booker 1% Kirsten Gillibrand 0% Martin O'Malley 0% Brian Schweitzer 0% Someone Else/Undecided 10%
Joe Biden 40%
Elizabeth Warren 13%
Andrew Cuomo 8% Martin O'Malley 5% Cory Booker 2% Kirsten Gillibrand 2% Mark Warner 2% Brian Schweitzer 1% Someone Else/Undecided 28%
Elizabeth Warren 21%
Andrew Cuomo 11%
Cory Booker 8% Martin O'Malley 6% Kirsten Gillibrand 3% Brian Schweitzer 2% Mark Warner 2% Someone Else/Undecided 47%
Polls in 2013
Poll source
Date
1st
2nd
Other
Cygnal [ 209]
Margin of error: ±2.1%
Sample size: 2,175
July 10–12, 2013
Hillary Clinton 55.6%
Joe Biden 7.8%
Elizabeth Warren 5% Andrew Cuomo 1.1% Kirsten Gillibrand 0.5% Martin O'Malley 0.2% Unsure 29.7%
Public Policy Polling [ 210]
Margin of error: ±6.1%
Sample size: 260
July 5–7, 2013
Hillary Clinton 71%
Joe Biden 12%
Elizabeth Warren 5% Kirsten Gillibrand 2% Mark Warner 2% Cory Booker 1% Andrew Cuomo 1% Martin O'Malley 1% Brian Schweitzer 0% Someone Else/Undecided 5%
Joe Biden 51%
Elizabeth Warren 16%
Andrew Cuomo 9% Cory Booker 6% Kirsten Gillibrand 2% Martin O'Malley 2% Mark Warner 1% Brian Schweitzer 0% Someone Else/Undecided 13%
Elizabeth Warren 20%
Andrew Cuomo 18%
Cory Booker 12% Kirsten Gillibrand 7% Martin O'Malley 4% Brian Schweitzer 3% Mark Warner 2% Someone Else/Undecided 33%
Public Policy Polling [ 211]
Margin of error: ±5.5%
Sample size: 313
February 1–3, 2013
Hillary Clinton 68%
Joe Biden 21%
Andrew Cuomo 2% Mark Warner 2% Elizabeth Warren 2% Deval Patrick 1% Kirsten Gillibrand 0% Martin O'Malley 0% Brian Schweitzer 0% Someone Else/Undecided 3%
Joe Biden 58%
Andrew Cuomo 13%
Elizabeth Warren 7% Kirsten Gillibrand 6% Deval Patrick 3% Mark Warner 2% Brian Schweitzer 1% Martin O'Malley 0% Someone Else/Undecided 11%
Andrew Cuomo 26%
Elizabeth Warren 17%
Martin O'Malley 8% Kirsten Gillibrand 5% Deval Patrick 3% Brian Schweitzer 2% Mark Warner 2% Someone Else/Undecided 37%
Harper Polling [ 212]
Margin of error:
Sample size: 183
January 29, 2013
Hillary Clinton 65.38%
Joe Biden 13.74%
Andrew Cuomo 3.85% Undecided 17.03%
Delegate count: 33 Pledged, 4 Unpledged
Winner: Bernie Sanders
Caucus date: March 5, 2016
Poll source
Date
1st
2nd
3rd
Other
Caucus results[ 213]
March 5, 2016
Bernie Sanders 67.9%
Hillary Clinton 32.1%
Uncommitted 0.0%
Fort Hays State University[ 214]
Margin of error: ± 5.0
Sample size: 440
February 19–26, 2016
Hillary Clinton 33%
Bernie Sanders 23%
Undecided 44%
Suffolk University[ 215]
Margin of error: ± ?
Sample size: 118
September 27–30, 2014
Hillary Clinton 62%
Elizabeth Warren 14%
Joe Biden 4%
Andrew Cuomo 4%, Martin O'Malley 1%, Other 2%, Undecided/Refused 14%
Delegate count: 55 Pledged, 5 Unpledged
Winner: Hillary Clinton
Primary date: May 17, 2016
Poll source
Date
1st
2nd
3rd
Other
Official Primary results [ 216]
May 17, 2016
Hillary Clinton 46.8%
Bernie Sanders 46.3%
Others / Uncommitted 6.9%
Public Policy Polling[ 217]
Margin of error: ± 4.4%
Sample size: 501
March 1–2, 2016
Hillary Clinton 43%
Bernie Sanders 38%
Others / Undecided 19%
Public Policy Polling[ 218]
Margin of error: ± 4%
Sample size: 610
June 18–21, 2015
Hillary Clinton 56%
Bernie Sanders 12%
Jim Webb 7%
Lincoln Chafee 5%, Martin O'Malley 3%, Not sure 18%
Delegate count: 51 Pledged, 8 Unpledged
Winner: Hillary Clinton
Primary date: March 5, 2016
Poll source
Date
1st
2nd
3rd
Other
Certified Primary results[ 219]
March 5, 2016
Hillary Clinton 71.1%
Bernie Sanders 23.2%
Others 5.7%
Magellan Strategies[ 220]
Margin of error: ± 3.3%
Sample size: 865
March 1, 2016
Hillary Clinton 61%
Bernie Sanders 14%
Others / Undecided 25%
Public Policy Polling[ 221]
Margin of error: ± 4.4
Sample size: 500
February 14–16, 2016
Hillary Clinton 60%
Bernie Sanders 29%
WWL-TV-Clarus[ 222]
Margin of error: ?
Sample size: ?
September 20–23, 2015
Hillary Clinton 57%
Joe Biden 22%
Bernie Sanders 7%
Martin O'Malley 2%, Jim Webb 1%, Lincoln Chafee 0%
Delegate count: 25 Pledged, 5 Unpledged
Winner: Bernie Sanders
Primary date: March 6, 2016
Poll source
Date
1st
2nd
Other
Caucus results[ 223]
March 6, 2016
Bernie Sanders 64.3
Hillary Clinton 35.5%
Other 0.2%
Critical Insights[ 224]
Margin of error: 4%
Sample size: 600
September 24–30, 2015
Bernie Sanders 28%
Hillary Clinton 27%
Other/DK/NR 45%
Delegate count: 95 Pledged, 23 Unpledged
Winner: Hillary Clinton
Primary date: April 26, 2016
Poll source
Date
1st
2nd
3rd
Other
Official Primary results[ 225]
April 26, 2016
Hillary Clinton 62.5%
Bernie Sanders 33.8%
Others / Uncommitted 3.7%
ARG[ 226]
Margin of error: ± 5.0%
Sample size: 400
April 21–24, 2016
Hillary Clinton 50%
Bernie Sanders 44%
Others / Undecided 6%
Monmouth[ 227]
Margin of error: ± 5.7%
Sample size: 300
April 18–20, 2016
Hillary Clinton 57%
Bernie Sanders 32%
Others / Undecided 11%
Public Policy Polling[ 228]
Margin of error: ± 4.4%
Sample size: 492
April 15–17, 2016
Hillary Clinton 58%
Bernie Sanders 33%
Others / Undecided 9%
NBC 4/Marist[ 229]
Margin of error: ± 3.5%
Sample size: 775
April 5–9, 2016
Hillary Clinton 58%
Bernie Sanders 36%
Others / Undecided 6%
University of Maryland/Washington Post[ 230]
Margin of error: ± 5.5%
Sample size: 539
March 30 - April 4, 2016
Hillary Clinton 55%
Bernie Sanders 40%
Others / Undecided 5%
Baltimore Sun[ 231]
Margin of error: ± 4.9%
Sample size: 400
March 4–8, 2016
Hillary Clinton 61%
Bernie Sanders 28%
Others / Undecided 11%
Gonzales/Arscott Research[ 232]
Margin of error: ± 5.0
Sample size: 411
February 29-March 4, 2016
Hillary Clinton 57%
Bernie Sanders 26%
Others / Undecided 17%
Goucher[ 233]
Margin of error: ± 3.5
Sample size: 794
February 13–18, 2016
Hillary Clinton 58%
Bernie Sanders 28%
Others / Undecided 14%
Baltimore Sun /University of Baltimore [ 234]
Margin of error: ± 5%
Sample size: 402
January 11–16, 2016
Hillary Clinton 40%
Bernie Sanders 27%
Others / Undecided 33%
Polls in 2015
Poll source
Date
1st
2nd
3rd
Other
Baltimore Sun /University of Baltimore [ 235]
Margin of error: ± 4.8%
Sample size: 419
November 13–17, 2015
Hillary Clinton 56%
Bernie Sanders 23%
Martin O'Malley 7%
Other/Unsure 14%
Washington Post [ 236]
Margin of error: ± 5%
Sample size: 490
October 8–11, 2015
Hillary Clinton 43%
Joe Biden 26%
Bernie Sanders 20%
Martin O'Malley 4%, Jim Webb 1%, Lincoln Chafee 0%, None/Any/Other 3%, No Opinion 2%
Goucher[ 237]
Margin of error: ± 5.7%
Sample size: 300
September 26 – October 1, 2015
Hillary Clinton 43%
Joe Biden 23%
Bernie Sanders 17%
Martin O'Malley 2%, Jim Webb 2%, Lincoln Chafee 0%, None/Any/Other 2%, Undecided 11%
Polls in 2014
Poll source
Date
1st
2nd
3rd
Other
Washington Post[ 238]
Margin of error: ± 5%
Sample size: 538
February 13–16, 2014
Hillary Clinton 72%
Joe Biden 9%
Martin O'Malley 6%
Elizabeth Warren 3%, Andrew Cuomo 2%, None 1%, Undecided 7%
Baltimore Sun [ 239]
Margin of error: ± 4.4%
Sample size: 500
February 8–12, 2014
Hillary Clinton 59%
Joe Biden 14%
Martin O'Malley 6%
Andrew Cuomo 4%, Undecided/Other 17%
Polls in 2013
Poll source
Date
1st
2nd
3rd
Other
Washington Post [ 240]
Margin of error:
Sample size:
February 21–24, 2013
Hillary Clinton 56%
Joe Biden 18%
Martin O'Malley 8%
Andrew Cuomo 4%, None/other/any of them 4%, No opinion 9%
Delegate count: 91 Pledged, 25 Unpledged
Winner: Hillary Clinton
Primary date: March 1, 2016
Poll source
Date
1st
2nd
3rd
Other
Primary results[ 241]
March 1, 2016
Hillary Clinton 49.7%
Bernie Sanders 48.3%
Others / Uncommitted 2.0%
SurveyMonkey[ 242]
Margin of error: ± ?
Sample size: 1,224
February 22–29, 2016
Hillary Clinton 48%
Bernie Sanders 46%
Others / Undecided 6%
Emerson College[ 243]
Margin of error: ± 3.7%
Sample size: 670
February 26–28, 2016
Hillary Clinton 54%
Bernie Sanders 43%
Others / Undecided 3%
Suffolk University[ 244]
Margin of error: ± 4.4%
Sample size: 500
February 25–27, 2016
Hillary Clinton 50%
Bernie Sanders 42%
Others / Undecided 8%
WBZ-UMass Amherst[ 245]
Margin of error: ± 6.5%
Sample size: 400
February 19–25, 2016
Hillary Clinton 47%
Bernie Sanders 44%
Others / Undecided 9%
WBUR[ 246]
Margin of error: ± 4.9%
Sample size: 418
February 21–23, 2016
Hillary Clinton 49%
Bernie Sanders 44%
Others / Undecided 7%
Emerson College[ 247]
Margin of error: ± 4.75%
Sample size: 417
February 19–21, 2016
Hillary Clinton 46%
Bernie Sanders 46%
Undecided 5%
Public Policy Polling[ 248]
Margin of error: ± 4.2
Sample Size: 538
February 14–16, 2016
Bernie Sanders 49%
Hillary Clinton 42%
Undecided 9%
Emerson College [ 249]
Margin of error: ± 6.0%
Sample size: 265
October 16–18, 2015
Hillary Clinton 59%
Bernie Sanders 25%
Jim Webb 5%
Martin O'Malley 3%, Lincoln Chafee 3%, Other 2%, Undecided 3%
Emerson College[ 250]
Margin of error: ± ?
Sample size: 430
March 14–19, 2015
Hillary Clinton 43%
Elizabeth Warren 16%
Joe Biden 10%
Bernie Sanders 6%, Martin O'Malley 2%, Other/Undecided 24%
Gravis Marketing [ 251]
Margin of error: ± 4%
Sample size: 358
January 19–21, 2015
Hillary Clinton 46%
Elizabeth Warren 22%
Undecided 32%
Suffolk University [ 252]
Margin of error: ± 4.9%
Sample size: 400
August 21–24, 2014
Hillary Clinton 55%
Elizabeth Warren 17.25%
Joe Biden 7.75%
Andrew Cuomo 4.75%, Martin O'Malley 1.5%, Undecided 12.25%, Refused 1.25%, Other 0.25%
Public Policy Polling [ 253]
Margin of error: ± 3.8%
Sample size: 666
May 1–2, 2013
Hillary Clinton 55%
Joe Biden 17%
Andrew Cuomo 4%
Deval Patrick 4%, Elizabeth Warren 4%, Martin O'Malley 1%, Kirsten Gillibrand 0%, Brian Schweitzer 0%, Mark Warner 0%, Someone else/Not sure 14%
Delegate count: 130 Pledged, 17 Unpledged
Winner: Bernie Sanders
Primary date: March 8, 2016
Poll source
Date
1st
2nd
3rd
Other
Official Primary results[ 254]
March 8, 2016
Bernie Sanders 49.7%
Hillary Clinton 48.3%
Others / Uncommitted 2.1%
FOX 2 Detroit/Mitchell[ 255]
Margin of error: ± 4.5%
Sample size: 482
March 7, 2016
Hillary Clinton 61%
Bernie Sanders 34%
Others / Undecided 5%
FOX 2 Detroit/Mitchell[ 256]
Margin of error: ± 4.5%
Sample size: 475
March 6, 2016
Hillary Clinton 66%
Bernie Sanders 29%
Others / Undecided 5%
Monmouth[ 257]
Margin of error: ± 5.6%
Sample size: 302
March 3–6, 2016
Hillary Clinton 55%
Bernie Sanders 42%
Others / Undecided 4%
ARG[ 258]
Margin of error: ± 5.0%
Sample size: 400
March 4–5, 2016
Hillary Clinton 60%
Bernie Sanders 36%
Others / Undecided 4%
CBS News/YouGov[ 258]
Margin of error: ± 7.7%
Sample size: 597
March 2–4, 2016
Hillary Clinton 55%
Bernie Sanders 44%
Others / Undecided 1%
Mitchell/FOX 2[ 259]
Margin of error: ± 4.0%
Sample size: 610
March 2–3, 2016
Hillary Clinton 55%
Bernie Sanders 37%
Others / Undecided 8%
NBC News/Wall St. Jrnl[ 260]
Margin of error: ± 4.2%
Sample size: 546
March 1–3, 2016
Hillary Clinton 57%
Bernie Sanders 40%
Others / Undecided 3%
MSU[ 261]
Margin of error: ± 6.1%
Sample size: 262
January 25-March 3, 2016
Hillary Clinton 52%
Bernie Sanders 47%
Others / Undecided 1%
FOX 2 Detroit/Mitchell[ 262]
Margin of error: ± 4.7%
Sample size: 427
March 1, 2016
Hillary Clinton 61%
Bernie Sanders 33%
Others / Undecided 6%
MRG[ 263]
Margin of error: ± 4.0%
Sample size: 218
February 22–27, 2016
Hillary Clinton 56%
Bernie Sanders 36%
Others / Undecided 8%
FOX 2 Detroit/Mitchell[ 264]
Margin of error: ± 5.3%
Sample size: 344
February 23, 2016
Hillary Clinton 65%
Bernie Sanders 31%
Others / Undecided 4%
ARG[ 265]
Margin of error: ± 5%
Sample size: 400
February 19–20, 2016
Hillary Clinton 53%
Bernie Sanders 40%
Others / Undecided 7%
Fox 2 Detroit/Mitchell[ 266]
Margin of error: ± 4.69%
Sample size: 430
February 15, 2016
Hillary Clinton 60%
Bernie Sanders 27%
Others / Undecided 13%
Public Policy Polling[ 267]
Margin of error: ± 4.4
Sample size: 500
February 14–16, 2016
Hillary Clinton 50%
Bernie Sanders 40%
Fox 2 Detroit/Mitchell[ 268]
Margin of error: ± 5.5%
Sample size: 321
February 4, 2016
Hillary Clinton 57%
Bernie Sanders 28%
Others / Undecided 15%
IMP/Target Insyght [ 268]
Margin of error: ± 5.0%
Sample size: 400
February 2–4, 2016
Hillary Clinton 62%
Bernie Sanders 30%
Others / Undecided 8%
Marketing Resource Group[ 269]
Margin of error: ± 4%
Sample size: 600
September 9–14, 2015
Hillary Clinton 41%
Bernie Sanders 22%
Joe Biden 22%
Martin O'Malley 1%, Undecided 12%
Public Policy Polling[ 270]
Margin of error: ± 4.7%
Sample size: 431
June 25–28, 2015
Hillary Clinton 57%
Bernie Sanders 25%
Lincoln Chafee 5%
Jim Webb 2%, Martin O'Malley 1%, Not sure 10%
Suffolk [ 271]
Margin of error: ± ?
Sample size: 212
September 6–10, 2014
Hillary Clinton 61%
Joe Biden 17%
Elizabeth Warren 7%
Andrew Cuomo 4%, Martin O'Malley 1%, Undecided 9%, Refused 1%
Delegate count: 77 Pledged, 16 Unpledged
Winner: Bernie Sanders
Caucus date: March 1, 2016
Poll source
Date
1st
2nd
3rd
Other
Caucus results[ 272]
March 1, 2016
Bernie Sanders 61.6%
Hillary Clinton 38.4%
Star Tribune/Mason-Dixon[ 273]
Margin of error: ± 5.7%
Sample size: 800
January 18–20, 2016
Hillary Clinton 59%
Bernie Sanders 25%
Martin O'Malley 1%
Undecided 15%
Public Policy Polling[ 274]
Margin of error: ± 4.9%
Sample size: 426
July 30 – August 2, 2015
Hillary Clinton 50%
Bernie Sanders 32%
Martin O'Malley 4%
Lincoln Chafee 3%, Jim Webb 2%, Not sure 10%
Suffolk University[ 275]
Margin of error: ± ?
Sample size: 100
April 24–28, 2014
Hillary Clinton 63%
Elizabeth Warren 15%
Joe Biden 4%
Cory Booker 3%, Deval Patrick 2%, Mark Warner 2%, Andrew Cuomo 1%, Undecided 10%
Public Policy Polling[ 276]
Margin of error: ± 5.1%
Sample size: 373
January 18–20, 2013
Hillary Clinton 59%
Joe Biden 14%
Amy Klobuchar 11%
Elizabeth Warren 4%, Andrew Cuomo 3%, Martin O'Malley 1%, Deval Patrick 0%, Brian Schweitzer 1%, Mark Warner 0%, Someone Else/Undecided 10%
Amy Klobuchar 43%
Andrew Cuomo 14%
Elizabeth Warren 10%
Martin O'Malley 1%, Deval Patrick 1%, Brian Schweitzer 0%, Mark Warner 0%, Someone Else/Undecided 30%
Delegate count: 36 Pledged, 5 Unpledged
Winner: Hillary Clinton
Primary date: March 8, 2016
Poll source
Date
1st
2nd
Other
Official Primary results[ 277]
March 8, 2016
Hillary Clinton 82.5%
Bernie Sanders 16.6%
Others / Uncommitted 0.9%
Magellan Strategies[ 278]
Margin of error: ±4.5%
Sample size: 471
February 29, 2016
Hillary Clinton 65%
Bernie Sanders 11%
Others / Undecided 24%
Public Policy Polling[ 279]
Margin of error: ± 4.3
Sample size: 514
February 14–16, 2016
Hillary Clinton 60%
Bernie Sanders 26%
Delegate count: 71 Pledged, 13 Unpledged
Winner: Hillary Clinton
Primary date: March 15, 2016
Poll source
Date
1st
2nd
3rd
Other
Official Primary results[ 280]
March 15, 2016
Hillary Clinton 49.6%
Bernie Sanders 49.4%
Others / Uncommitted 1.0%
Public Policy Polling[ 281]
Margin of error: ± 3.4%
Sample size: 839
March 11–12, 2016
Bernie Sanders 47%
Hillary Clinton 46%
Others / Undecided 7%
RABA Research[ 282]
Margin of error: ± 4%
Sample size: 670
March 8–10, 2016
Hillary Clinton 44%
Bernie Sanders 40%
Others / Undecided 16%
Fort Hayes State University[ 283]
Margin of error: ± 8%
Sample size: 145
March 3–10, 2016
Hillary Clinton 47%
Bernie Sanders 40%
Others / Undecided 13%
Public Policy Polling[ 284]
Margin of error: 5.2%
Sample size: 352
August 7–9, 2015
Hillary Clinton 53%
Bernie Sanders 25%
Martin O'Malley 5%
Jim Webb 5%, Lincoln Chafee 1%, Not sure 12%
Delegate count: 21 Pledged, 6 Unpledged
Winner: Bernie Sanders
Primary date: June 7, 2016
Poll source
Date
1st
2nd
3rd
Other
Official Primary results[ 285]
June 7, 2016
Bernie Sanders 51.6%
Hillary Clinton 44.2%
No Preference 4.3%
Gravis Marketing[ 286]
Margin of error: 3%
Sample size: 1,035
February 24–25, 2015
Hillary Clinton 42.2%
Elizabeth Warren 34.3%
Joe Biden 5.9%
Jim Webb 2.9%, Mark Warner 2%, Martin O'Malley 1%, Unsure 11.8%
Public Policy Polling [ 287]
Margin of error: ± 5%
Sample size: 381
November 15–17, 2013
Hillary Clinton 47%
Brian Schweitzer 26%
Elizabeth Warren 8%
Joe Biden 6%, Andrew Cuomo 3%, Cory Booker 1%, Martin O'Malley 1%, Kirsten Gillibrand 0%, Mark Warner 0%, Someone Else/Undecided 7%
Public Policy Polling [ 288]
Margin of error: ± 5.6%
Sample size: 316
June 21–23, 2013
Hillary Clinton 52%
Brian Schweitzer 17%
Joe Biden 9%
Cory Booker 3%, Elizabeth Warren 3%, Andrew Cuomo 1%, Kirsten Gillibrand 1%, Martin O'Malley 0%, Mark Warner 0%, Someone Else/Undecided 13%
Public Policy Polling [ 289]
Margin of error: ± 5.1%
Sample size: 371
February 15–17, 2013
Hillary Clinton 58%
Brian Schweitzer 22%
Joe Biden 9%
Elizabeth Warren 5%, Andrew Cuomo 3%, Martin O'Malley 1%, Deval Patrick 1%, Kirsten Gillibrand 0%, Mark Warner 0%, Someone Else/Undecided 5%
Brian Schweitzer 35%
Joe Biden 28%
Elizabeth Warren 13%
Mark Warner 5%, Andrew Cuomo 4%, Kirsten Gillibrand 1%, Martin O'Malley 1%, Deval Patrick 0%, Someone Else/Undecided 13%
Brian Schweitzer 46%
Elizabeth Warren 18%
Andrew Cuomo 12%
Mark Warner 3%, Martin O'Malley 2%, Kirsten Gillibrand 1%, Deval Patrick 1%, Someone Else/Undecided 18%
Delegate count: 25 Pledged, 5 Unpledged
Winner: Bernie Sanders
Primary date: March 5, 2016
Poll source
Date
1st
2nd
3rd
Caucus results[ 290]
March 5, 2016
Bernie Sanders 57.1%
Hillary Clinton 42.9%
No polls were conducted for the Nebraska Democratic caucuses
Delegate count: 35 Pledged, 8 Unpledged
Winner: Hillary Clinton
Caucus date: February 20, 2016
Poll source
Date
1st
2nd
Other
Caucus results[ 291]
February 20, 2016
Hillary Clinton 52.6%
Bernie Sanders 47.3%
Other 0.1%
Gravis Marketing[ 292]
Margin of error: ± 4.0
Sample size: 516
February 14–15, 2016
Hillary Clinton 53%
Bernie Sanders 47%
CNN/ORC[ 293]
Margin of error: ± 6.0
Sample size: 282
February 10–15, 2016
Hillary Clinton 48%
Bernie Sanders 47%
Others / Undecided 6%
Washington Free Beacon/TPC Research[ 294]
Margin of error: ± 2.9
Sample size: 1,236
February 8–10, 2016
Hillary Clinton 45%
Bernie Sanders 45%
Undecided 9%
Polls in 2015
Poll source
Date
1st
2nd
3rd
Other
Gravis Marketing [ 295]
Margin of error: ± 5%
Sample size: 326
December 23–27, 2015
Hillary Clinton 50%
Bernie Sanders 27%
Martin O'Malley 1%
Unsure 16%
CNN/ORC[ 296]
Margin of error: ± 6%
Sample size: 253
October 3–10, 2015
Hillary Clinton 50%
Bernie Sanders 34%
Joe Biden 12%
Gravis Marketing [ 297]
Margin of error: ± 5%
Sample size: 416
July 12–13, 2015
Hillary Clinton 55%
Bernie Sanders 18%
Elizabeth Warren 8%
Joe Biden 5%, Lincoln Chafee 1%, Jim Webb 1%, Martin O'Malley 0%, Unsure 12%
Gravis Marketing[ 298]
Margin of error: ± 6%
Sample size: 324
March 27, 2015
Hillary Clinton 61%
Elizabeth Warren 15%
Bernie Sanders 7%
Joe Biden 3%, Al Gore 3%, Martin O'Malley 1%, Jim Webb 0%, Unsure 10%
Gravis Marketing [ 299]
Margin of error: ± 6%
Sample size: 324
February 21–22, 2015
Hillary Clinton 58%
Elizabeth Warren 20%
Joe Biden 8%
Bernie Sanders 4%, Jim Webb 3%, Martin O'Malley 0%, Undecided 7%
Delegate count: 24 Pledged, 8 Unpledged
Winner: Bernie Sanders
Primary date: February 9, 2016
Poll source
Date
1st
2nd
3rd
Other
Official Primary results[ 300]
February 9, 2016
Bernie Sanders 60.1%
Hillary Clinton 37.7%
Others / Uncommitted 2.2%
American Research Group[ 301] Margin of error: ± 5% Sample size: 408
February 6–7, 2016
Bernie Sanders 53%
Hillary Clinton 41%
Undecided 6%
University of Massachusetts-Lowell/7 News survey[ 302] Margin of error: ± 5.38% Sample size: 428
February 4–6, 2016
Bernie Sanders 57%
Hillary Clinton 40%
Others / Undecided 3%
University of Massachusetts-Lowell/7 News survey[ 303] Margin of error: ± 5.3% Sample size: 442
January 29–31, 2016
Bernie Sanders 61%
Hillary Clinton 30%
Martin O'Malley 1%
Undecided 6%
CNN /WMUR [ 304] Margin of error: ± 5.3% Sample size: 347
January 27–30, 2016
Bernie Sanders 57%
Hillary Clinton 34%
Martin O'Malley 1%
Other, Undecided, or Not Committed 9%
Emerson College[ 305]
Margin of error ± 5.2%
Sample Size: 350
January 25–26, 2016
Bernie Sanders 52%
Hillary Clinton 44%
Martin O'Malley 3%
Other 1%
American Research Group[ 306]
Margin of error ± 4%
Sample Size: 396
January 23–25, 2016
Bernie Sanders 49%
Hillary Clinton 42%
Martin O'Malley 3%
Other 6%
Franklin Pierce University/Boston Herald[ 307]
Margin of error ± 4.9%
Sample Size: 408
January 20–24, 2016
Bernie Sanders 55%
Hillary Clinton 39%
Martin O'Malley 2%
Other 5%
Fox News[ 308]
Margin of error ± 4.5%
Sample Size: 400
January 18–21, 2016
Bernie Sanders 56%
Hillary Clinton 34%
Martin O'Malley 3%
Other 7%
CBS News/YouGov[ 309]
Margin of error ± 6.2%
Sample Size:
January 18–21, 2016
Bernie Sanders 57%
Hillary Clinton 38%
Martin O'Malley 5%
No preference 0%
Suffolk University[ 310]
Margin of error –
Sample Size: 500
January 17–21, 2016
Bernie Sanders 50%
Hillary Clinton 41%
Martin O'Malley 2%
Other/Undecided 7%
American Research Group[ 311]
Margin of error ± 4%
Sample Size: 600
January 15–18, 2016
Bernie Sanders 49%
Hillary Clinton 43%
Martin O'Malley 3%
Undecided 5%
Gravis Marketing[ 312]
Margin of error ± 4.5%
Sample Size: 472
January 15–18, 2016
Bernie Sanders 46%
Hillary Clinton 43%
Martin O'Malley 2%
Undecided 8%
CNN and WMUR[ 313]
Margin of error ± 4.8%
Sample Size: 420
January 13–18, 2016
Bernie Sanders 60%
Hillary Clinton 33%
Martin O'Malley 1%
Undecided 6%
Monmouth University Poll[ 314]
Margin of error ± 4.8%
Sample Size: 413
January 7–10, 2016
Bernie Sanders 53%
Hillary Clinton 39%
Martin O'Malley 5%
Undecided 3%
Fox News[ 315]
Margin of error ± 5%
Sample Size: 386
January 4–7, 2016
Bernie Sanders 50%
Hillary Clinton 37%
Martin O'Malley 3%
Other 2%, None of the above 5%, Don't know 3%
NBC News/WSJ/Marist
Margin of error: ± 4.8%
Sample size: 425
January 2–7, 2016
Bernie Sanders 50%
Hillary Clinton 46%
Martin O'Malley 1%
Polls in 2015
Poll source
Date
1st
2nd
3rd
Other
American Research Group[ 311]
Margin of error ± 4%
Sample Size: 600
December 20–22, 2015
Hillary Clinton 46%
Bernie Sanders 43%
Martin O'Malley 3%
Other <0.5%, Undecided 7%
YouGov/CBS News[ 316]
Margin of error ± 5.7%
Sample Size: 1091
December 14–17, 2015
Bernie Sanders 56%
Hillary Clinton 42%
Martin O'Malley 1%
No preference 1%
Boston Herald[ 317]
Margin of error ± 4.8%
Sample Size: 410
December 13–17, 2015
Bernie Sanders 48%
Hillary Clinton 46%
Martin O'Malley 2%
Undecided 4%
CNN and WMUR[ 318]
Margin of error: ± 5.1%
Sample size: 370
November 30 – December 7, 2015
Bernie Sanders 50%
Hillary Clinton 40%
Martin O'Malley 1%
Someone Else/Not Sure 6%
Public Policy Polling[ 319]
Margin of error: ± 4.6%
Sample size: 458
November 30 – December 2, 2015
Hillary Clinton 44%
Bernie Sanders 42%
Martin O'Malley 8%
Someone Else/Not Sure 7%
YouGov/CBS News[ 158]
Margin of error: ± 5.2%
Sample size: 561
November 15–19, 2015
Bernie Sanders 52%
Hillary Clinton 45%
Martin O'Malley 3%
Undecided 0%
Fox News[ 320]
Margin of error: ± 3.5%
Sample size: 804
November 15–17, 2015
Bernie Sanders 45%
Hillary Clinton 44%
Martin O'Malley 5%
None 1%, Don't Know 5%
Gravis Marketing[ 321]
Margin of error: ± 6.7%
Sample size: 214
November 11, 2015
Hillary Clinton 46%
Bernie Sanders 25%
Martin O'Malley 3%
Unsure 26%
Monmouth University Polling Institute[ 322]
Margin of error: ± 4.9%
Sample size: 403
October 29 – November 1, 2015
Hillary Clinton 48%
Bernie Sanders 45%
Martin O'Malley 3%
Lawrence Lessig 1%
YouGov/CBS News[ 323]
Margin of error: ± 7.1%
Sample size: 499
October 15–22, 2015
Bernie Sanders 54%
Hillary Clinton 39%
Martin O'Malley 3%
Lincoln Chafee 0%, Lawrence Lessig 0%, No preference 3%
Public Policy Polling [ 324]
Margin of error: ± 4.9%
Sample size: 393
October 16–18, 2015
Hillary Clinton 41%
Bernie Sanders 33%
Joe Biden 11%
Martin O'Malley 4%, Lincoln Chafee 2%, Jim Webb 2%, Lawrence Lessig 0%, Not Sure 7%
Bloomberg/San Anselm Poll[ 325]
Margin of error: ± 4.9%
Sample size: 400
October 15–18, 2015
Bernie Sanders 41%
Hillary Clinton 36%
Joe Biden 10%
Jim Webb 1%, Lawrence Lessig 1%, Someone Else 1%, None of the Above 2%, Not Sure 8%
Franklin Pierce-Herald[ 326]
Margin of error: ± 4.9%
Sample size: 403
October 14–17, 2015
Bernie Sanders 38%
Hillary Clinton 30%
Joe Biden 19%
Jim Webb 1%, Martin O'Malley 1%, Lincoln Chafee 1%
Boston Globe/Suffolk University[ 327]
Margin of error: ± 4.4%
Sample size: 500
October 14–15, 2015
Hillary Clinton 36.8%
Bernie Sanders 35.4%
Joe Biden 11.2%
Jim Webb 2.6%, Martin O'Malley 1.4%, Lincoln Chafee 0.6%, Lawrence Lessig 0.2%, Undecided 11.6%
Gravis Marketing[ 328]
Margin of error: ± 5.1%
Sample size: 373
October 5–6, 2015
Bernie Sanders 32.8%
Hillary Clinton 30.2%
Joe Biden 10.6%
Martin O'Malley 1.5%, Jim Webb 0.7%, Lincoln Chafee 0.8%, Undecided 23.3%
NBC News/WSJ/Marist[ 329]
Margin of error: ± 4.9%
Sample size: 404
September 23–30, 2015
Bernie Sanders 42%
Hillary Clinton 28%
Joe Biden 18%
Martin O'Malley 2%, Jim Webb 1%, Lincoln Chafee 1%, Undecided 9%
Bernie Sanders 48%
Hillary Clinton 39%
Lincoln Chafee 2%
Martin O'Malley 2%, Jim Webb 1%, Undecided 9%
UNH/WMUR[ 330]
Margin of error: ± 5.5%
Sample size: 314
September 17–23, 2015
Bernie Sanders 46%
Hillary Clinton 30%
Joe Biden 14%
Martin O'Malley 2%, Jim Webb 1%, Lincoln Chafee 0%, Someone else 1%, Don't Know Yet 6%
MassINC/WBUR/NPR[ 331]
Margin of error: ± 4.9%
Sample size: 404
September 12–15, 2015
Bernie Sanders 35%
Hillary Clinton 31%
Joe Biden 14%
Jim Webb 2%, Martin O'Malley 1%, Lincoln Chafee 1%, Did not know/refused 10%, Some other candidate 4%, Would not vote 2%
Monmouth University[ 332]
Margin of error: ± 4.9%
Sample size: 400
September 10–13, 2015
Bernie Sanders 43%
Hillary Clinton 36%
Joe Biden 13%
Martin O'Malley 2%, Lincoln Chafee 1%, Jim Webb 1%, Lawrence Lessig 1%, other 1%, undecided 3%
YouGov/CBS News[ 333]
Margin of error: ± 7.4%
Sample size: 548
September 3–10, 2015
Bernie Sanders 52%
Hillary Clinton 30%
Joe Biden 9%
Martin O'Malley 1%, Lincoln Chafee 0%, Jim Webb 0%, No preference 8%
NBC News/Marist Poll[ 334]
Margin of error: ± 5.2%
Sample size: 356
Published September 6, 2015
Bernie Sanders 41%
Hillary Clinton 32%
Joe Biden 16%
Jim Webb 1%, Martin O'Malley 1%, Lincoln Chafee <1%, Undecided 8%
Bernie Sanders 49%
Hillary Clinton 38%
Jim Webb 2%
Lincoln Chafee 1%, Martin O'Malley 1%, Undecided 8%
Public Policy Polling[ 335]
Margin of error: ± 5.1%
Sample size: 370
August 21–24, 2015
Bernie Sanders 42%
Hillary Clinton 35%
Jim Webb 6%
Martin O'Malley 4%, Lincoln Chafee 2%, Lawrence Lessig 1%, Not sure 10%
Franklin Pierce University/Boston Herald[ 336]
Margin of error: ± 4.7%
Sample size: 442
August 7–10, 2015
Bernie Sanders 44%
Hillary Clinton 37%
Joe Biden 9%
Jim Webb 1%, Martin O'Malley <1%, Lincoln Chafee <1%, Other/Not sure 9%
Gravis Marketing/One America News[ 337]
Margin of error: ± 4.5%
Sample size: 475
July 31 – August 3, 2015
Hillary Clinton 43%
Bernie Sanders 39%
Elizabeth Warren 8%
Joe Biden 6%, Martin O'Malley 2%, Jim Webb 2%, Lincoln Chafee 0%
UNH/WMUR[ 338]
Margin of error: ± 5.9%
Sample size: 276
July 22–30, 2015
Hillary Clinton 42%
Bernie Sanders 36%
Joe Biden 5%
Martin O'Malley 1%, Jim Webb 1%, Lincoln Chafee 0%, Someone else 3%, Don't Know Yet 12%
NBC News/Marist[ 339]
Margin of error: ± 5.4%
Sample size: 329
July 14–21, 2015
Hillary Clinton 42%
Bernie Sanders 32%
Joe Biden 12%
Martin O'Malley 3%, Lincoln Chafee 2%, Jim Webb 1%, Undecided 10%
CNN/WMUR[ 340]
Margin of error: ± 5.2%
Sample size: 360
June 18–24, 2015
Hillary Clinton 43%
Bernie Sanders 35%
Joe Biden 8%
Martin O'Malley 2%, Jim Webb 1%, Lincoln Chafee 0%, Someone else 2%, Not sure 9%
Bloomberg /Saint Anselm [ 341]
Margin of error: ± 4.9%
Sample size: 400
June 19–22, 2015
Hillary Clinton 56%
Bernie Sanders 24%
Martin O'Malley 2%
Lincoln Chafee 1%, None of the above 4%, Not sure 12%
Suffolk [ 342]
Margin of error: ± 4.4%
Sample size: 500
June 11–15, 2015
Hillary Clinton 41%
Bernie Sanders 31%
Joe Biden 7%
Martin O'Malley 3%, Lincoln Chafee 1%, Jim Webb 1%, Other 0%, Undecided 15%
Morning Consult [ 343]
Margin of error: ± 6%
Sample size: 279
May 31 – June 8, 2015
Hillary Clinton 44%
Bernie Sanders 32%
Joe Biden 8%
Martin O'Malley 2%, Jim Webb 1%, Lincoln Chafee 0%, Someone else 0%, Don't know/no opinion 11%
Purple Strategies [ 344]
Margin of error: ± 4.9%
Sample size: 400
May 2–6, 2015
Hillary Clinton 62%
Bernie Sanders 18%
Joe Biden 5%
Martin O'Malley 3%, Lincoln Chafee 1%, Jim Webb 1%, Someone else 0%, None of the above 3%, Not sure 8%
UNH /WMUR [ 345]
Margin of error: ± 6.5%
Sample size: 229
April 24 – May 3, 2015
Hillary Clinton 51%
Elizabeth Warren 20%
Bernie Sanders 13%
Andrew Cuomo 3%, Joe Biden 2%, Lincoln Chafee 1%, Martin O'Malley 1%, Jim Webb 1%, Undecided 8%
Gravis Marketing [ 346]
Margin of error: ± 5%
Sample size: 369
April 21–22, 2015
Hillary Clinton 45%
Elizabeth Warren 24%
Bernie Sanders 12%
Joe Biden 7%, Martin O'Malley 4%, Lincoln Chafee 2%, Jim Webb 2%, Bill de Blasio 0.4%, Undecided 5%
Hillary Clinton 54%
Bernie Sanders 19%
Joe Biden 10%
Martin O'Malley 5%, Jim Webb 4%, Lincoln Chafee 2%, Bill de Blasio 1%, Undecided 6%
Public Policy Polling [ 347]
Margin of error: ± 5.4%
Sample size: 329
April 9–13, 2015
Hillary Clinton 45%
Elizabeth Warren 23%
Bernie Sanders 12%
Joe Biden 7%, Martin O'Malley 3%, Lincoln Chafee 1%, Jim Webb 1%, Other/Undecided 9%
Franklin Pierce University /Boston Herald [ 348]
Margin of error: ± 4.7%
Sample size: 417
March 22–25, 2015
Hillary Clinton 47%
Elizabeth Warren 22%
Joe Biden 10%
Bernie Sanders 8%, Andrew Cuomo 4%, Martin O'Malley 1%, Jim Webb <1%, Other 3%, Unsure 5%
Hillary Clinton 41%
Elizabeth Warren 20%
Al Gore 16%
Joe Biden 7%, Bernie Sanders 6%, Andrew Cuomo 1%, Martin O'Malley <1%, Jim Webb <1%, Other 2%, Unsure 6%
Gravis Marketing [ 349]
Margin of error: ± 5%
Sample size: 427
March 18–19, 2015
Hillary Clinton 49%
Elizabeth Warren 20%
Bernie Sanders 12%
Joe Biden 5%, Martin O'Malley 2%, Jim Webb 2%, Unsure 10%
NBC News /Marist [ 350]
Margin of error: ± 5.6%
Sample size: 309
February 3–10, 2015
Hillary Clinton 69%
Bernie Sanders 13%
Joe Biden 8%
Jim Webb 2%, Martin O'Malley <1%, Undecided 7%
Purple Strategies [ 351]
Margin of error: ± 4.9%
Sample size: 400
January 31 – February 5, 2015
Hillary Clinton 56%
Elizabeth Warren 15%
Joe Biden 8%
Bernie Sanders 8%, Martin O'Malley 0%, Jim Webb 0%, Someone else 0%, None of the above 2%, Not sure 11%
Gravis Marketing [ 352]
Margin of error: ± 5%
Sample size: 384
February 2–3, 2015
Hillary Clinton 44%
Elizabeth Warren 25%
Bernie Sanders 13%
Joe Biden 5%, Martin O'Malley 1%, Jim Webb 1%, Unsure 10%
UNH /WMUR [ 353]
Margin of error: ± 5.7%
Sample size: 297
January 22 – February 3, 2015
Hillary Clinton 58%
Elizabeth Warren 14%
Joe Biden 8%
Bernie Sanders 6%, Andrew Cuomo 2%, Martin O'Malley 1%, Jim Webb 1%, Someone else 1%, Don't know yet 9%
Polls in 2014
Poll source
Date
1st
2nd
3rd
Other
Purple Insights [ 354]
Margin of error: ± 4.9%
Sample size: 404
November 12–18, 2014
Hillary Clinton 62%
Elizabeth Warren 13%
Bernie Sanders 6%
Joe Biden 5%, Deval Patrick 2%, Martin O'Malley 1%, Someone else 0%, None of the above 2%, Not sure 8%
New England College [ 355]
Margin of error: ± 4.06%
Sample size: 583
October 31 – November 1, 2014
Hillary Clinton 53.1%
Elizabeth Warren 16.8%
Bernie Sanders 7%
Joe Biden 5.8%, Martin O'Malley 2.3%, Deval Patrick 1.4%, Andrew Cuomo 1.2%, Kirsten Gillibrand 1.2%, Mark Warner 1.2%, Other 10%
UMass Amherst [ 356]
Margin of error: ± ?
Sample size: 204
October 10–15, 2014
Hillary Clinton 49%
Elizabeth Warren 16%
Bernie Sanders 11%
Joe Biden 6%, Andrew Cuomo 3%, Deval Patrick 3%, Martin O'Malley <1%, Cory Booker <1%, Other 11%
WMUR /UNH [ 357]
Margin of error: ± 5.9%
Sample size: 275
September 29 – October 5, 2014
Hillary Clinton 58%
Elizabeth Warren 18%
Joe Biden 3%
Martin O'Malley 3%, Bernie Sanders 3%, Andrew Cuomo 1%, Mark Warner <1%, Other 1%, Undecided 13%
CNN /ORC [ 358]
Margin of error: ± 5.5%
Sample size: 334
September 8–11, 2014
Hillary Clinton 60%
Elizabeth Warren 11%
Joe Biden 8%
Bernie Sanders 7%, Deval Patrick 4%, Andrew Cuomo 1%, Martin O'Malley 1%, Other 1%, None/No one 2%, No opinion 6%
NBC News /Marist [ 359]
Margin of error: ± 4.5%
Sample size: 479
July 7–13, 2014
Hillary Clinton 74%
Joe Biden 18%
Undecided 8%
WMUR /UNH [ 360]
Margin of error: ± 6.1%
Sample size: 257
June 19 – July 1, 2014
Hillary Clinton 59%
Joe Biden 14%
Elizabeth Warren 8%
Bernie Sanders 5%, Andrew Cuomo 3%, Mark Warner 1%, Martin O'Malley 0%, Brian Schweitzer 0%, Other 1%, Undecided 9%
WMUR /UNH [ 361]
Margin of error: ± 7.2%
Sample size: 184
April 1–9, 2014
Hillary Clinton 65%
Joe Biden 6%
Andrew Cuomo 4%
Mark Warner 2%, Martin O'Malley 0%, Brian Schweitzer 0%, Other 5%, Undecided 18%
WMUR /UNH [ 362]
Margin of error: ± 6.2%
Sample size: 252
January 21–26, 2014
Hillary Clinton 74%
Joe Biden 10%
Andrew Cuomo 2%
Mark Warner 1%, Martin O'Malley <1%, Brian Schweitzer <1%, Kirsten Gillibrand 0%, Other 2%, Undecided 10%
Purple Strategies [ 363]
Margin of error: ± 5.4%
Sample size: 334
January 21–23, 2014
Hillary Clinton 68%
Elizabeth Warren 13%
Joe Biden 6%
Deval Patrick 2%, Martin O'Malley 1%, Other 2%, None 1%, Undecided 5%
Public Policy Polling [ 364]
Margin of error: ± 4.4%
Sample size: 502
January 9–12, 2014
Hillary Clinton 65%
Joe Biden 10%
Elizabeth Warren 8%
Andrew Cuomo 3%, Cory Booker 2%, Kirsten Gillibrand 1%, Martin O'Malley 1%, Brian Schweitzer 0%, Mark Warner 0%, Someone else/Not sure 9%
Joe Biden 32%
Elizabeth Warren 21%
Andrew Cuomo 9%
Cory Booker 4%, Kirsten Gillibrand 4%, Martin O'Malley 2%, Brian Schweitzer 1%, Mark Warner 1%, Someone else/Not sure 26%
Elizabeth Warren 30%
Andrew Cuomo 19%
Cory Booker 9%
Martin O'Malley 5%, Kirsten Gillibrand 4%, Brian Schweitzer 2%, Mark Warner 2%, Someone else/Not sure 28%
Polls in 2013
Poll source
Date
1st
2nd
3rd
Other
WMUR /UNH [ 365]
Margin of error: ± 6.2%
Sample size: 252
October 7–16, 2013
Hillary Clinton 64%
Joe Biden 6%
Elizabeth Warren 6%
Andrew Cuomo 2%, Deval Patrick 1%, Evan Bayh <1%, Cory Booker <1%, Martin O'Malley <1%, Mark Warner <1%, Kirsten Gillibrand 0%, John Hickenlooper 0%, Other 2%, Unsure 18%
Public Policy Polling [ 366]
Margin of error: ± 4.6%
Sample size: 455
September 13–16, 2013
Hillary Clinton 57%
Joe Biden 12%
Elizabeth Warren 11%
Cory Booker 4%, Andrew Cuomo 2%, Kirsten Gillibrand 1%, Mark Warner 1%, Martin O'Malley 0%, Brian Schweitzer 0%, Someone else/Not sure 11%
Joe Biden 36%
Elizabeth Warren 20%
Cory Booker 9%
Andrew Cuomo 7%, Kirsten Gillibrand 1%, Martin O'Malley 1%, Brian Schweitzer 1%, Mark Warner 1%, Someone else/Not sure 23%
Elizabeth Warren 33%
Andrew Cuomo 14%
Cory Booker 12%
Kirsten Gillibrand 5%, Martin O'Malley 4%, Mark Warner 2%, Brian Schweitzer 1%, Someone else/Not sure 30%
WMUR /UNH [ 367]
Margin of error: ± 7.1%
Sample size: 190
July 18–29, 2013
Hillary Clinton 62%
Joe Biden 8%
Deval Patrick 5%
Cory Booker 2%, Andrew Cuomo 1%, Evan Bayh <1%, Kirsten Gillibrand <1%, John Hickenlooper <1%, Martin O'Malley 0%, Mark Warner 0%, Other 2%, Unsure 19%
New England College [ 368]
Margin of error: ± 5.37%
Sample size: 333
July, 2013
Hillary Clinton 65%
Joe Biden 8%
Jeanne Shaheen 6%
Andrew Cuomo 1.5%, Martin O'Malley 0.6%, Unsure 19%
New England College [ 369]
Margin of error: ± 5.5%
Sample size: 314
May, 2013
Hillary Clinton 65%
Joe Biden 10%
Elizabeth Warren 5%
Andrew Cuomo 4%, Deval Patrick 3%, Martin O'Malley 0%, Unsure 13%
Public Policy Polling [ 370]
Margin of error: ± 5.1%
Sample size: 368
April 19–21, 2013
Hillary Clinton 68%
Joe Biden 12%
Elizabeth Warren 5%
Andrew Cuomo 3%, Deval Patrick 2%, Kirsten Gillibrand 1%, Martin O'Malley 1%, Brian Schweitzer 0%, Mark Warner 0%, Someone Else/Undecided 9%
Joe Biden 44%
Elizabeth Warren 12%
Andrew Cuomo 9%
Deval Patrick 9%, Kirsten Gillibrand 2%, Martin O'Malley 1%, Brian Schweitzer 1%, Mark Warner 1%, Someone Else/Undecided 21%
Andrew Cuomo 23%
Elizabeth Warren 22%
Deval Patrick 17%
Kirsten Gillibrand 4%, Martin O'Malley 2%, Brian Schweitzer 1%, Mark Warner 1%, Someone Else/Undecided 30%
WMUR /UNH [ 371]
Margin of error: ± 7.1%
Sample size: 188
April 4–9, 2013
Hillary Clinton 61%
Joe Biden 7%
Andrew Cuomo 3%
Deval Patrick 3%, Mark Warner 2%, Evan Bayh 1%, Cory Booker 1%, John Hickenlooper 0%, Martin O'Malley 0%, Brian Schweitzer 0%, Antonio Villaraigosa 0%, Someone Else 2%, Undecided 22%
WMUR /UNH [ 372]
Margin of error: ± 7%
Sample size: 201
Jan. 30–Feb. 5, 2013
Hillary Clinton 63%
Joe Biden 10%
Andrew Cuomo 5%
Cory Booker 2%, Evan Bayh 1%, Deval Patrick 1%, Brian Schweitzer 1%, John Hickenlooper <1%, Martin O'Malley <1%, Antonio Villaraigosa <1%, Mark Warner <1%, Someone Else 1%, Undecided 16%
Delegate count: 126 Pledged, 16 Unpledged
Winner: Hillary Clinton
Primary date: June 7, 2016
Poll source
Date
1st
2nd
Other
Official Primary results[ 373]
June 7, 2016
Hillary Clinton 63.3%
Bernie Sanders 36.7%
CBS/YouGov[ 374]
Margin of error: ± 5.4%
Sample size: 586
May 31 – June 3, 2016
Hillary Clinton 61%
Bernie Sanders 34%
Others / Undecided 5%
American Research Group[ 375]
Margin of error: ± -%
Sample size: 400
May 31 – June 2, 2016
Hillary Clinton 60%
Bernie Sanders 37%
Others / Undecided 3%
Quinnipiac[ 376]
Margin of error: ± 3.7%
Sample size: 696
May 10–16, 2016
Hillary Clinton 54%
Bernie Sanders 40%
Others / Undecided 6%
Monmouth University[ 377]
Margin of error: ± 5.7%
Sample size: 301
May 1–3, 2016
Hillary Clinton 60%
Bernie Sanders 32%
Others / Undecided 8%
Rutgers-Eagleton Poll[ 378]
Margin of error: ± 6.3%
Sample Size: 292
April 1–8, 2016
Hillary Clinton 51%
Bernie Sanders 42%
Others / Undecided 7%
Rutgers-Eagleton Poll[ 379]
Margin of error: ± 6.2%
Sample Size: 304
February 6–15, 2016
Hillary Clinton 55%
Bernie Sanders 32%
Others / Undecided 13%
Polls in 2015
Poll source
Date
1st
2nd
3rd
Other
Rutgers-Eagleton Poll[ 380]
Margin of error: ± ?%
Sample Size: 304
November 30 – December 6, 2015
Hillary Clinton 60%
Bernie Sanders 19%
Martin O'Malley 1%
Other 3%, Don't know 17%
Farleigh Dickenson University[ 381]
Margin of error: ± 3.9%
Sample Size: 830
November 9–15, 2015
Hillary Clinton 64%
Bernie Sanders 27%
Martin O'Malley 2%
DK/Refused 3%, Wouldn't Vote 3%, Other 1%
Rutgers-Eagleton Poll[ 382]
Margin of error: ± 5.7%
Sample size: 367
October 3–10, 2015
Hillary Clinton 49%
Bernie Sanders 19%
Joe Biden 10%
Other 3%, Don't know 20%
Fairleigh Dickinson University[ 383]
Margin of error: ± 5.5%
Sample size: 345
June 15–21, 2015
Hillary Clinton 63%
Bernie Sanders 15%
Martin O'Malley 3%
Lincoln Chafee 0%, Other 1%, Wouldn't vote 3%, DK/Refused 14%
Fairleigh Dickinson University [ 384]
Margin of error: ± 5.5%
Sample size: 323
April 13–19, 2015
Hillary Clinton 62%
Another Democratic candidate 9%, Don't know 27%, Refused 1%
Quinnipiac University [ 385]
Margin of error: ± 4.2%
Sample size: 539
April 9–14, 2015
Hillary Clinton 63%
Elizabeth Warren 12%
Joe Biden 10%
Bernie Sanders 3%, Martin O'Malley 1%, Jim Webb 1%, Lincoln Chafee 0%, Other 1%, Wouldn't vote 3%, Don't know 7%
Joe Biden 36%
Elizabeth Warren 28%
Bernie Sanders 6%
Martin O'Malley 3%, Jim Webb 1%, Lincoln Chafee 0%, Other 1%, Wouldn't vote 4%, Don't know 21%
Quinnipiac University [ 386]
Margin of error: ± ?
Sample size: ?
January 15–19, 2015
Hillary Clinton 65%
Elizabeth Warren 11%
Joe Biden 7%
Bernie Sanders 3%, Jim Webb 1%, Martin O'Malley 0%, Other 1%, Wouldn't vote 3%, Don't know 11%
Polls in 2014
Poll source
Date
1st
2nd
3rd
Other
Rutgers-Eagleton [ 387]
Margin of error: ± ?
Sample size: 280
December 3–10, 2014
Hillary Clinton 54%
Elizabeth Warren 6%
Cory Booker 2%
Joe Biden 1%, Martin O'Malley 1%, Other 3%, Don't know 34%
Rutgers-Eagleton [ 388]
Margin of error: ± ?
Sample size: 331
July 28 – August 5, 2014
Hillary Clinton 59%
Joe Biden 3%
Elizabeth Warren 3%
Cory Booker 2%, Other 4%, Don't know 30%
Polls in 2013
Poll source
Date
1st
2nd
3rd
Other
Fairleigh Dickinson University [ 389]
Margin of error: ± 5.3%
Sample size: 337
August 21–27, 2013
Hillary Clinton 63%
Joe Biden 10%
Andrew Cuomo 6%
Elizabeth Warren 4%, Other 4%, Undecided 13%
Kean University [ 390]
Margin of error: ± ?%
Sample size: 420
April 25–29, 2013
Hillary Clinton 67%
Joe Biden 13%
Andrew Cuomo 8%
Martin O'Malley 2%, Other 4%, Undecided 6%
Delegate count: 34 Pledged, 9 Unpledged
Winner: Hillary Clinton
Primary date: June 7, 2016
Poll source
Date
1st
2nd
Other
Official Primary results[ 391]
June 7, 2016
Hillary Clinton 51.5%
Bernie Sanders 48.5%
BWD Global[ 392]
Margin of error: ± 2.5%
Sample size: 1,455
May 25–26, 2016
Hillary Clinton 53%
Bernie Sanders 28%
Others / Undecided 19%
Albuquerque Journal[ 393]
Margin of error: ± 4.9%
Sample size: 401
February 23–25, 2016
Hillary Clinton 47%
Bernie Sanders 33%
Others / Undecided 20%
Delegate count: 247 Pledged, 44 Unpledged
Winner: Hillary Clinton
Primary date: April 19, 2016
Poll source
Date
1st
2nd
Other
Primary results[ 394]
April 19, 2016
Hillary Clinton 57.5%
Bernie Sanders 41.6%
Void / Blank Votes 0.9%
Emerson College[ 395]
Margin of error: ± 4.6%
Sample size: 438
April 15–17, 2016
Hillary Clinton 55%
Bernie Sanders 40%
Others / Undecided 5%
CBS News/YouGov[ 396]
Margin of error: ± 4.4%
Sample size: 1,033
April 13–15, 2016
Hillary Clinton 53%
Bernie Sanders 43%
Others / Undecided 4%
NBC/WSJ/Marist[ 397]
Margin of error: ± 4.0%
Sample size: 591
April 10–13, 2016
Hillary Clinton 57%
Bernie Sanders 40%
Others / Undecided 3%
Quinnipiac[ 398]
Margin of error: ± 3.3%
Sample size: 860
April 6–11, 2016
Hillary Clinton 53%
Bernie Sanders 40%
Others / Undecided 7%
Gravis Marketing/ One America News[ 399]
Margin of error: ± 2.9%
Sample size: 1,134
April 5–6, 2016
Hillary Clinton 53%
Bernie Sanders 47%
Siena College[ 400]
Margin of error: ± 4.5%
Sample size: 538
April 6–11, 2016
Hillary Clinton 52%
Bernie Sanders 42%
Others / Undecided 6%
Monmouth[ 401]
Margin of error: ± 5.6%
Sample size: 302
April 8–10, 2016
Hillary Clinton 51%
Bernie Sanders 39%
Others / Undecided 10%
PPP[ 402]
Margin of error: ± 3.8%
Sample size: 663
April 7–10, 2016
Hillary Clinton 51%
Bernie Sanders 40%
Others / Undecided 9%
NBC News/WSJ/Marist[ 403]
Margin of error: ± 4.2%
Sample size: 557
April 6–10, 2016
Hillary Clinton 55%
Bernie Sanders 41%
Others / Undecided 4%
NY1/Baruch[ 404]
Margin of error: ± 4.2%
Sample size: 632
April 5–10, 2016
Hillary Clinton 50%
Bernie Sanders 37%
Others / Undecided 13%
Emerson College[ 405]
Margin of error: ± 5.4%
Sample size: 324
April 6–7, 2016
Hillary Clinton 56%
Bernie Sanders 38%
Others / Undecided 6%
FOX News[ 406]
Margin of error: ± 3.5%
Sample size: 801
April 4–7, 2016
Hillary Clinton 53%
Bernie Sanders 37%
Others / Undecided 10%
CBS News/YouGov[ 407]
Margin of error: ± 3.4%
Sample size: 718
March 29- April 1, 2016
Hillary Clinton 53%
Bernie Sanders 43%
Others / Undecided 4%
Quinnipiac[ 408]
Margin of error: ± 3.7%
Sample size: 693
March 22–29, 2016
Hillary Clinton 54%
Bernie Sanders 42%
Others / Undecided 4%
Emerson College[ 409]
Margin of error: ± 5.0%
Sample size: 373
March 14–16, 2016
Hillary Clinton 71%
Bernie Sanders 23%
Others / Undecided 6%
Siena College [ 410]
Margin of error: ± 6.2%
Sample size: 368
February 28–March 3, 2016
Hillary Clinton 55%
Bernie Sanders 34%
Others / Undecided 11%
Siena College [ 411]
Margin of error: ± 5.6%
Sample size: 434
January 31 – February 3, 2016
Hillary Clinton 55%
Bernie Sanders 34%
Others / Undecided 11%
Polls in 2015
Poll source
Date
1st
2nd
3rd
Other
Siena College [ 412]
Margin of error: ± 5%
Sample size: 374
September 14–17, 2015
Hillary Clinton 45%
Joe Biden 24%
Bernie Sanders 23%
None of them 4%, Don't know/No opinion 3%
Quinnipiac University[ 413]
Margin of error: ± 4.4%
Sample size: 508
May 28 – June 1, 2015
Hillary Clinton 55%
Bernie Sanders 15%
Joe Biden 9%
Martin O'Malley 2%, Jim Webb 2%, Lincoln Chafee 1%, Someone else 2%, Wouldn't vote 2%, Undecided 13%
Siena College [ 414]
Margin of error: ± 6.3%
Sample size: ?
April 19–23, 2015
Hillary Clinton 69%
Someone else 22%
Quinnipiac University [ 415]
Margin of error: ± 4.3%
Sample size: 521
March 11–16, 2015
Hillary Clinton 51%
Elizabeth Warren 11%
Joe Biden 8%
Andrew Cuomo 7%, Bernie Sanders 5%, Martin O'Malley 1%, Jim Webb 1%, Other 0%, Wouldn't vote 3%, Undecided 12%
Polls in 2013
Poll source
Date
1st
2nd
3rd
Other
Marist College [ 416]
Margin of error: ± 5.7%
Sample size: 294
November 18–20, 2013
Hillary Clinton 64%
Andrew Cuomo 14%
Joe Biden 8%
Elizabeth Warren 6%, Martin O'Malley 3%, Undecided 5%
Delegate count: 107 Pledged, 14 Unpledged
Winner: Hillary Clinton
Primary date: March 15, 2016
Poll source
Date
1st
2nd
3rd
Other
Primary results[ 417]
March 15, 2016
Hillary Clinton 54.5%
Bernie Sanders 40.9%
Others / Uncommitted 4.6%
Public Policy Polling[ 418]
Margin of error: ± 3.6%
Sample size: 747
March 11–13, 2016
Hillary Clinton 56%
Bernie Sanders 37%
Others / Undecided 7%
High Point University/SurveyUSA[ 419]
Margin of error: ± 3.8%
Sample size: 669
March 9–10, 2016
Hillary Clinton 58%
Bernie Sanders 34%
Others / Undecided 8%
WRAL/SurveyUSA[ 420]
Margin of error: ± 3.8%
Sample size: 687
March 4–7, 2016
Hillary Clinton 57%
Bernie Sanders 34%
Others / Undecided 9%
Civitas[ 421]
Margin of error: ± 4.4%
Sample size: 500
March 3–7, 2016
Hillary Clinton 57%
Bernie Sanders 28%
Others / Undecided 15%
Elon University[ 422]
Margin of error: ± 3.6%
Sample size: 728
February 15–17, 2016
Hillary Clinton 47%
Bernie Sanders 37%
Others / Undecided 16%
SurveyUSA[ 423]
Margin of error: ± 4.7%
Sample size: 449
February 14–16, 2016
Hillary Clinton 51%
Bernie Sanders 36%
No Preference 4%, Undecided 9%
Public Policy Polling[ 424]
Margin of error: ± 4.1
Sample size: 575
February 14–16, 2016
Hillary Clinton 52%
Bernie Sanders 35%
Others / Undecided 13%
High Point[ 425]
Margin of error: ± 4.5%
Sample size: 478
January 30 – February 4, 2016
Hillary Clinton 55%
Bernie Sanders 29%
Martin O'Malley 1%
Not Sure 15%
Public Policy Polling[ 426]
Margin of error: ± 4.6%
Sample size: 461
January 18–19, 2016
Hillary Clinton 59%
Bernie Sanders 26%
Martin O'Malley 5%
Not Sure 10%
Civitas[ 427]
Margin of error: ± 4.4%
Sample size: 500
January 13–16, 2016
Hillary Clinton 53%
Bernie Sanders 28%
Martin O'Malley 2%
Undecided 17%
Polls in 2015
Poll source
Date
1st
2nd
3rd
Other
Public Policy Polling[ 428]
Margin of error: ± 2.8%
Sample size: 555
December 5–7, 2015
Hillary Clinton 60%
Bernie Sanders 21%
Martin O'Malley 10%
Not Sure 9%
Elon University[ 429]
Margin of error: ± 4.32%
Sample size: 514
October 29 – November 2, 2015
Hillary Clinton 57%
Bernie Sanders 24%
Martin O'Malley 3%
Other 2% Undecided/DK 13% Refused 0.5%
Public Policy Polling[ 430]
Margin of error: ± 4.8%
Sample size: 421
October 23–25, 2015
Hillary Clinton 61%
Bernie Sanders 24%
Martin O'Malley 5%
Lawrence Lessig 2%
Public Policy Polling[ 431]
Margin of error: ± 4.0%
Sample size: 605
September 24–27, 2015
Hillary Clinton 37%
Joe Biden 30%
Bernie Sanders 17%
Jim Webb 3%, Lincoln Chafee 2%, Martin O'Malley 1%, Lawrence Lessig 0%, Not sure 10%
Elon University[ 432]
Margin of error: ± 5%
Sample size: 427
September 17–21, 2015
Hillary Clinton 53.40%
Bernie Sanders 23.00%
Jim Webb 1.60%
Lincoln Chafee 0.70%, Lawrence Lessig 0.70%, Martin O'Malley 0.20%, Other 2.10%, Undecided/Don't know 17.10%, Refuse 1.20%
Public Policy Polling[ 433]
Margin of error: ± 4.5%
Sample size: 477
August 12–16, 2015
Hillary Clinton 55%
Bernie Sanders 19%
Jim Webb 5%
Lincoln Chafee 2%, Martin O'Malley 2%, Lawrence Lessig 1%
Public Policy Polling[ 434]
Margin of error: ± 5.8%
Sample size: 286
July 2–6, 2015
Hillary Clinton 55%
Bernie Sanders 20%
Jim Webb 7%
Lincoln Chafee 4%, Martin O'Malley 4%, Someone else/Undecided 11%
Public Policy Polling [ 435]
Margin of error: ± 5.9%
Sample size: 274
May 28–31, 2015
Hillary Clinton 62%
Bernie Sanders 14%
Jim Webb 5%
Lincoln Chafee 4%, Martin O'Malley 4%, Someone else/Undecided 12%
Survey USA [ 436]
Margin of error: ± 4.7%
Sample size: 442
April 22–27, 2015
Hillary Clinton 56%
Elizabeth Warren 11%
Joe Biden 8%
Martin O'Malley 3%, Bernie Sanders 3%, Jim Webb 3%, Other/Undecided 16%
Public Policy Polling [ 437]
Margin of error: ± 5.1%
Sample size: 370
April 2–5, 2015
Hillary Clinton 53%
Joe Biden 13%
Elizabeth Warren 11%
Martin O'Malley 5%, Jim Webb 3%, Bernie Sanders 2%, Someone else/Undecided 12%
Civitas Institute [ 438]
Margin of error: ± 5%
Sample size: 400
March 20–23, 2015
Hillary Clinton 53%
Elizabeth Warren 19%
Joe Biden 9%
Bernie Sanders 5%, Martin O'Malley 2%, Other/Undecided 13%
Public Policy Polling [ 439]
Margin of error: ± 4.9%
Sample size: 401
February 24–26, 2015
Hillary Clinton 56%
Elizabeth Warren 13%
Joe Biden 11%
Martin O'Malley 3%, Jim Webb 3%, Bernie Sanders 1%, Someone else/Undecided 12%
Public Policy Polling [ 440]
Margin of error: ± 5%
Sample size: 385
January 29–31, 2015
Hillary Clinton 54%
Joe Biden 18%
Elizabeth Warren 12%
Bernie Sanders 3%, Martin O'Malley 2%, Jim Webb 2%, Someone else/Not sure 10%
Polls in 2014
Poll source
Date
1st
2nd
3rd
Other
Public Policy Polling [ 441]
Margin of error: ± 5%
Sample size: 381
December 4–7, 2014
Hillary Clinton 52%
Joe Biden 18%
Elizabeth Warren 7%
Bernie Sanders 5%, Andrew Cuomo 4%, Jim Webb 2%, Martin O'Malley 1%, Brian Schweitzer 0%, Someone else/Not sure 10%
Suffolk [ 442]
Margin of error: ± ?%
Sample size: 254
August 16–19, 2014
Hillary Clinton 57.09%
Joe Biden 14.96%
Elizabeth Warren 9.06%
Martin O'Malley 2.76%, Andrew Cuomo 1.97%, Undecided 11.42%, Refused 2.76%
Civitas Institute [ 443]
Margin of error: ± ?%
Sample size: 336
July 28–29, 2014
Hillary Clinton 40%
Elizabeth Warren 12%
Joe Biden 9%
Andrew Cuomo 3%, Bernie Sanders 2%, Howard Dean 1%, Jim Webb 1%, Amy Klobuchar 0%, Martin O'Malley 0%, Won't vote in Democratic primary 15%, Undecided 14%, Refused 3%, Other 0%
Delegate count: 18 Pledged, 5 Unpledged
Winner: Bernie Sanders
Primary date: June 7, 2016
Poll source
Date
1st
2nd
Other
Caucus results[ 444]
June 7, 2016
Bernie Sanders 64.2%
Hillary Clinton 25.6%
Others 10.2%
Delegate count: 143 Pledged, 16 Unpledged
Winner: Hillary Clinton
Primary date: March 15, 2016
Poll source
Date
1st
2nd
Other
Primary results[ 445]
March 15, 2016
Hillary Clinton 56.1%
Bernie Sanders 43.1%
Other 0.8%
ARG[ 446]
Margin of error: ± 5.0%
Sample size: 400
March 12–13, 2016
Hillary Clinton 52%
Bernie Sanders 45%
Others / Undecided 3%
Monmouth[ 447]
Margin of error: ± 5.6%
Sample size: 302
March 11–13, 2016
Hillary Clinton 54%
Bernie Sanders 40%
Others / Undecided 6%
Quinnipiac[ 448]
Margin of error: ± 4.2%
Sample size: 543
March 8–13, 2016
Hillary Clinton 51%
Bernie Sanders 46%
Others / Undecided 4%
Public Policy Polling[ 449]
Margin of error: ± 4.4%
Sample size: 502
March 11–12, 2016
Hillary Clinton 46%
Bernie Sanders 41%
Others / Undecided 13%
CBS News/YouGov[ 450]
Margin of error: ± 5.3%
Sample size: 777
March 9–11, 2016
Hillary Clinton 52%
Bernie Sanders 43%
Others / Undecided 5%
NBC News/Wall Street Journal/Marist[ 451]
Margin of error: ± 4.6%
Sample size: 453
March 4–10, 2016
Hillary Clinton 58%
Bernie Sanders 38%
Others / Undecided 4%
Quinnipiac[ 63]
Margin of error: ± 4.3%
Sample size: 521
March 2–7, 2016
Hillary Clinton 52%
Bernie Sanders 43%
Others / Undecided 5%
Public Polling Policy [ 452]
Margin of error: ± 4.4%
Sample size: 508
March 4–6, 2016
Hillary Clinton 56%
Bernie Sanders 35%
Others / Undecided 9%
CNN/ORC[ 453]
Margin of error: ± 5.5%
Sample size: 294
March 2–6, 2016
Hillary Clinton 63%
Bernie Sanders 33%
Others / Undecided 4%
Quinnipiac University [ 454]
Margin of error: ± 4.3%
Sample size: 518
February 16–20, 2016
Hillary Clinton 55%
Bernie Sanders 40%
Others / Undecided 5%
BW Community Research Institute [ 455]
Margin of error: ± 5%
Sample size: 385
February 11–20, 2016
Bernie Sanders 45%
Hillary Clinton 44%
Others / Undecided 11%
Public Policy Polling [ 456]
Margin of error: ± ?%
Sample size: 1,138
January 12–14, 2016
Hillary Clinton 53%
Bernie Sanders 37%
Not sure 10%
Polls in 2015
Poll source
Date
1st
2nd
3rd
Other
Quinnipiac University[ 457]
Margin of error: ± 4.9%
Sample size: 396
September 25 – October 5, 2015
Hillary Clinton 40%
Joe Biden 21%
Bernie Sanders 19%
Undecided 11%
Quinnipiac University[ 79]
Margin of error: ± 5.2%
Sample size: 353
August 7–18, 2015
Hillary Clinton 47%
Bernie Sanders 17%
Joe Biden 14%
Jim Webb 1%, Martin O'Malley 0%, Lincoln Chafee 0%, Other 3%, Wouldn't vote 6%, Undecided 12%
Quinnipiac University[ 458]
Margin of error: ± 5%
Sample size: 388
June 4–15, 2015
Hillary Clinton 60%
Joe Biden 13%
Bernie Sanders 10%
Martin O'Malley 1%, Lincoln Chafee 0%, Jim Webb 0%, Other 1%, Wouldn't vote 3%, Undecided 11%
Public Policy Polling [ 459]
Margin of error: ± 5.2%
Sample size: 360
June 4–7, 2015
Hillary Clinton 61%
Bernie Sanders 13%
Michael Bloomberg 7%
Lincoln Chafee 2%, Martin O'Malley 2%, Jim Webb 1%, Not sure 13%
Quinnipiac University [ 460]
Margin of error: ± 5.4%
Sample size: 324
March 17–28, 2015
Hillary Clinton 54%
Elizabeth Warren 14%
Joe Biden 9%
Martin O'Malley 3%, Bernie Sanders 3%, Jim Webb 2%, Other 1%, Wouldn't vote 3%, Undecided 12%
Joe Biden 34%
Elizabeth Warren 25%
Martin O'Malley 5%
Bernie Sanders 5%, Jim Webb 2%, Other 1%, Wouldn't vote 3%, Undecided 24%
Quinnipiac University [ 461]
Margin of error: ± 5.5%
Sample size: 315
January 22 – February 1, 2015
Hillary Clinton 51%
Elizabeth Warren 14%
Joe Biden 7%
Bernie Sanders 5%, Martin O'Malley 1%, Jim Webb 0%, Other 2%, Wouldn't vote 4%, Undecided 15%
Joe Biden 28%
Elizabeth Warren 24%
Bernie Sanders 7%
Martin O'Malley 2%, Jim Webb 2%, Other 4%, Wouldn't vote 5%, Undecided 28%
Delegate count: 38 Pledged, 4 Unpledged
Winner: Bernie Sanders
Primary date: March 1, 2016
Poll source
Date
1st
2nd
3rd
Other
Official Primary results[ 462]
March 1, 2016
Bernie Sanders 51.9%
Hillary Clinton 41.5%
Others 6.6%
Monmouth[ 463]
Margin of error: ± 5.7%
Sample size: 300
February 25–28, 2016
Bernie Sanders 48%
Hillary Clinton 43%
Others / Undecided 9%
Sooner Poll/News 9/News on 6[ 464]
Margin of error: ± 4.3%
Sample size: 510
February 23–25, 2016
Hillary Clinton 40%
Bernie Sanders 31%
Others / Undecided 29%
Public Policy Polling[ 465]
Margin of error: ± 4.2%
Sample size: 542
February 14–16, 2016
Hillary Clinton 46%
Bernie Sanders 44%
Undecided 9%
Sooner Poll[ 466]
Margin of error: ± 5.0%
Sample size: 360
February 6–9, 2016
Hillary Clinton 43.9%
Bernie Sanders 28%
Undecided 28.1%
Sooner Poll[ 467]
Margin of error: ± 5.1%
Sample size: 369
November 12–15, 2015
Hillary Clinton 46.6%
Bernie Sanders 12.2%
Martin O'Malley 2.2%
Undecided 39.1%
The Oklahoman/Cole Hargrave Snodgrass & Associates[ 468]
Margin of error: ± 4.3%
Sample size: 550
October 19–22, 2015
Hillary Clinton 30%
Bernie Sanders 21%
Martin O'Malley 1%
Undecided 46%
Delegate count: 61 Pledged, 13 Unpledged
Winner: Bernie Sanders
Primary date: May 17, 2016
Poll source
Date
1st
2nd
Other
Official Primary Results [ 469]
May 17, 2016
Bernie Sanders 56.2%
Hillary Clinton 42.1%
Misc. 1.7%
DHM Research[ 470]
Margin of error: ± 5.6%
Sample size: 901
May 6–9, 2016
Hillary Clinton 48%
Bernie Sanders 33%
Others / Undecided 19%
KATU-TV/SurveyUSA[ 471]
Margin of error: ± 4.0%
Sample size: 630
March 28-April 1, 2016
Hillary Clinton 37%
Bernie Sanders 36%
Others / Undecided 27%
DHM Research[ 472]
Margin of error: ± 7%
Sample size: 206
July 22–27, 2015
Hillary Clinton 44%
Bernie Sanders 39%
Others / Undecided 17%
Delegate count: 189 Pledged, 21 Unpledged
Winner: Hillary Clinton
Primary date: April 26, 2016
Poll source
Date
1st
2nd
3rd
Other
Official Primary results[ 473]
April 26, 2016
Hillary Clinton 55.6%
Bernie Sanders 43.5%
Other 0.9%
FOX 29/Opinion Savvy[ 474]
Margin of error: ± 3.2%
Sample size: 942
April 24, 2016
Hillary Clinton 52%
Bernie Sanders 41%
Others / Undecided 7%
CPEC LLC[ 475]
Margin of error: ± 2.3%
Sample size: 665
April 22–24, 2016
Hillary Clinton 63%
Bernie Sanders 37%
Public Policy Polling[ 47]
Margin of error: ± 3.6%
Sample size: 728
April 22–24, 2016
Hillary Clinton 51%
Bernie Sanders 41%
Others / Undecided 9%
American Research Group[ 476]
Margin of error: ± 5.0%
Sample size: 400
April 21–24, 2016
Hillary Clinton 58%
Bernie Sanders 38%
Others / Undecided 4%
Harper Polling[ 477]
Margin of error: ± 3.9%
Sample size: 641
April 21–23, 2016
Hillary Clinton 61%
Bernie Sanders 33%
Others / Undecided 6%
CBS/YouGov[ 478]
Margin of error: ± 6.7%
Sample size: 831
April 20–22, 2016
Hillary Clinton 51%
Bernie Sanders 43%
Others / Undecided 6%
NBC/WSJ/Marist[ 479]
Margin of error: ± 1.9%
Sample size: 734
April 18–20, 2016
Hillary Clinton 55%
Bernie Sanders 40%
Others / Undecided 5%
Monmouth[ 480]
Margin of error: ± 5.6%
Sample size: 302
April 17–19, 2016
Hillary Clinton 52%
Bernie Sanders 39%
Others / Undecided 9%
Franklin & Marshall College[ 481]
Margin of error: ± 5.3%
Sample size: 510
April 11–18, 2016
Hillary Clinton 58%
Bernie Sanders 31%
Others / Undecided 11%
FOX News[ 482]
Margin of error: ± 3.5%
Sample size: 805
April 4–7, 2016
Hillary Clinton 49%
Bernie Sanders 38%
Others / Undecided 13%
Quinnipiac[ 483]
Margin of error: ± 4.3%
Sample size: 514
March 30-April 4, 2016
Hillary Clinton 50%
Bernie Sanders 44%
Others / Undecided 6%
Harper[ 484]
Margin of error: ± 4.0%
Sample size: 603
April 2–3, 2016
Hillary Clinton 55%
Bernie Sanders 33%
Others / Undecided 12%
Franklin & Marshall[ 485]
Margin of error: ± 4.7%
Sample size: 408
March 14–20, 2016
Hillary Clinton 53%
Bernie Sanders 28%
Others / Undecided 19%
Harper[ 486]
Margin of error: ± 5.3%
Sample size: 347
March 1–2, 2016
Hillary Clinton 57%
Bernie Sanders 27%
Others / Undecided 16%
Franklin & Marshall College[ 487]
Margin of error: ± 3.1%
Sample size: 486
February 13–21, 2016
Hillary Clinton 48%
Bernie Sanders 27%
Others / Undecided 25%
Robert Morris University[ 488]
Margin of error: ± 4.5%
Sample size: 511
February 11–16, 2016
Hillary Clinton 48%
Bernie Sanders 41%
Others / Undecided 11%
Harper[ 489]
Margin of error: ± 3.8%
Sample size: 640
January 22–23, 2016
Hillary Clinton 55%
Bernie Sanders 28%
Martin O'Malley 4%
Undecided 13%
Franklin & Marshall[ 490]
Margin of error: ± 3.6%
Sample size: 361
January 18–23, 2016
Hillary Clinton 46%
Bernie Sanders 29%
Martin O'Malley 2%
Other 7%, Undecided 16%
Polls in 2015
Poll source
Date
1st
2nd
3rd
Other
Franklin & Marshall[ 491]
Margin of error: ± 3.9%
Sample size: 303
October 19–25, 2015
Hillary Clinton 52%
Bernie Sanders 18%
Martin O'Malley 0%
Other 12%, Undecided 18%
Public Policy Polling [ 492]
Margin of error: ± 4.8%
Sample size: 416
October 8–11, 2015
Hillary Clinton 40%
Bernie Sanders 22%
Joe Biden 20%
Lincoln Chafee 3%, Martin O'Malley 2%, Lawrence Lessig 1%, Jim Webb 1%, Not Sure 12%
Quinnipiac University[ 79]
Margin of error: ± 4.6%
Sample size: 462
August 7–18, 2015
Hillary Clinton 45%
Bernie Sanders 19%
Joe Biden 17%
Jim Webb 1%, Martin O'Malley 1%, Lincoln Chafee 0%, Other 2%, Wouldn't vote 3%, Undecided 12%
Quinnipiac University[ 458]
Margin of error: ± 4.9%
Sample size: 402
June 4–15, 2015
Hillary Clinton 53%
Joe Biden 15%
Bernie Sanders 10%
Jim Webb 2%, Martin O'Malley 1%, Lincoln Chafee 0%, Other 1%, Wouldn't vote 4%, Undecided 15%
Public Policy Polling [ 493]
Margin of error: ± 5%
Sample size: 385
May 21–24, 2015
Hillary Clinton 63%
Bernie Sanders 14%
Martin O'Malley 6%
Lincoln Chafee 3%, Jim Webb 3%, Not sure 12%
Quinnipiac University [ 494]
Margin of error: ± 4.8%
Sample size: 415
March 17–28, 2015
Hillary Clinton 48%
Elizabeth Warren 15%
Joe Biden 13%
Martin O'Malley 1%, Bernie Sanders 1%, Jim Webb 1%, Other 2%, Wouldn't vote 4%, Undecided 15%
Joe Biden 34%
Elizabeth Warren 27%
Martin O'Malley 4%
Bernie Sanders 2%, Jim Webb 1%, Other 3%, Wouldn't vote 5%, Undecided 25%
Quinnipiac University [ 495]
Margin of error: ± 5%
Sample size: 392
January 22 – February 1, 2015
Hillary Clinton 54%
Elizabeth Warren 12%
Joe Biden 10%
Martin O'Malley 2%, Bernie Sanders 2%, Jim Webb 1%, Other 1%, Wouldn't vote 4%, Undecided 15%
Joe Biden 34%
Elizabeth Warren 21%
Martin O'Malley 5%
Jim Webb 4%, Bernie Sanders 3%, Other 2%, Wouldn't vote 5%, Undecided 26%
Public Policy Polling [ 496]
Margin of error: ± 4.4%
Sample size: 494
January 15–18, 2015
Hillary Clinton 58%
Joe Biden 13%
Elizabeth Warren 11%
Bernie Sanders 5%, Martin O'Malley 1%, Jim Webb 1%, Someone else/Undecided 11%
Polls in 2014
Poll source
Date
1st
2nd
3rd
Other
Public Policy Polling [ 497]
Margin of error: ± 5%
Sample size: 382
May 30 – June 1, 2014
Hillary Clinton 65%
Joe Biden 9%
Andrew Cuomo 5%
Elizabeth Warren 5%, Cory Booker 4%, Kirsten Gillibrand 1%, Brian Schweitzer 1%, Mark Warner 1%, Martin O'Malley 0%, Someone else/Not sure 10%
Franklin & Marshall College [ 498]
Margin of error: ± 4.3%
Sample size: 524
March 25–31, 2014
Hillary Clinton 55%
Joe Biden 5%
Elizabeth Warren 4%
Andrew Cuomo 2%, Howard Dean 0%, Other 5%, Undecided 29%
Franklin & Marshall College [ 499]
Margin of error: ± 4.2%
Sample size: 548
February 18–23, 2014
Hillary Clinton 58%
Elizabeth Warren 7%
Joe Biden 6%
Andrew Cuomo 2%, Howard Dean 1%, Other 3%, Undecided 23%
Polls in 2013
Poll source
Date
1st
2nd
3rd
Other
Public Policy Polling [ 500]
Margin of error: ± 4.7%
Sample size: 436
November 22–25, 2013
Hillary Clinton 61%
Joe Biden 13%
Elizabeth Warren 11%
Andrew Cuomo 3%, Cory Booker 2%, Kirsten Gillibrand 1%, Martin O'Malley 0%, Brian Schweitzer 0%, Mark Warner 0%, Someone Else/Undecided 9%
Delegate count: 24 Pledged, 9 Unpledged
Winner: Bernie Sanders
Primary date: April 26, 2016
Poll source
Date
1st
2nd
Other
Certified Primary results[ 501]
April 26, 2016
Bernie Sanders 54.7%
Hillary Clinton 43.1%
Others / Uncommitted 2.2%
Public Policy Polling[ 47]
Margin of error: ± 3.8%
Sample size: 668
April 22–24, 2016
Bernie Sanders 49%
Hillary Clinton 45%
Others / Undecided 6%
Brown University[ 502]
Margin of error: ± 4.0%
Sample size: 436
April 19–21, 2016
Hillary Clinton 43%
Bernie Sanders 34%
Others / Undecided 23%
Brown University[ 503]
Margin of error: ± ?%
Sample size: 394
February 22–23, 2016
Hillary Clinton 49%
Bernie Sanders 40%
Others / Undecided 11%
Brown University[ 503]
Margin of error: ± ?%
Sample size: 396
February 17–20, 2016
Bernie Sanders 48%
Hillary Clinton 41%
Others / Undecided 11%
Primary Results
Delegate count: 53 Pledged, 6 Unpledged
Winner: Hillary Clinton
Primary date: 27 February 2016
Poll source
Date
1st
2nd
3rd
Other
Official Primary results[ 504]
February 27, 2016
Hillary Clinton 73.4%
Bernie Sanders 26.0%
Others 0.6%
Clemson[ 505]
Margin of error: 3.0%
Sample size: 650
February 20–25, 2016
Hillary Clinton 64%
Bernie Sanders 14%
Others / Undecided 22%
Emerson College[ 506]
Margin of error: 6.0%
Sample size: 266
February 22–24, 2016
Hillary Clinton 60%
Bernie Sanders 37%
Others / Undecided 3%
NBC/WSJ/Marist[ 507]
Margin of error: 4.8%
Sample size: 425
February 15–17, 2016
Hillary Clinton 60%
Bernie Sanders 32%
Other 8%
Bloomberg Politics[ 508]
Margin of error: 4.9%
Sample size: 403
February 13–17, 2016
Hillary Clinton 53%
Bernie Sanders 31%
Not sure 16%
ARG[ 509]
Margin of error: 5%
Sample size: 400
February 14–16, 2016
Hillary Clinton 61%
Bernie Sanders 31%
Someone else 1%
No opinion 7%
Public Policy Polling[ 510]
Margin of error: ± 4%
Sample size: 525
February 14–15, 2016
Hillary Clinton 55%
Bernie Sanders 34%
Undecided 12%
CNN/ORC[ 511]
Margin of error: 6%
Sample size: 289
February 10–15, 2016
Hillary Clinton 56%
Bernie Sanders 38%
Someone else 3%
No opinion 4%
ARG[ 512]
Margin of error: ± 5.0%
Sample size: 400
February 12–13, 2016
Hillary Clinton 65%
Bernie Sanders 27%
Other 1%, Undecided 7%
YouGov/CBS News[ 513]
Margin of error: ± 8.7%
Sample size: 404
February 10–12, 2016
Hillary Clinton 59%
Bernie Sanders 40%
No Preference 1%
NBC/WSJ/Marist[ 514]
Margin of error: ± 4.6%
Sample size: 446
January 17–23, 2016
Hillary Clinton 64%
Bernie Sanders 27%
Martin O'Malley 2%
Undecided 7%
YouGov/CBS News[ 515]
Margin of error: ± 9.4%
Sample size: 388
January 17–21, 2016
Hillary Clinton 60%
Bernie Sanders 38%
Martin O'Malley 0%
Undecided 2%
SC New Democrats [ 516]
Margin of error: ± ?%
Sample size: 583
January 12–15, 2016
Hillary Clinton 47%
Bernie Sanders 28%
Martin O'Malley 2%
Undecided 22%
Polls in 2015
Poll source
Date
1st
2nd
3rd
Other
YouGov/CBS News[ 517]
Margin of error: ± 5.0%
Sample size: 420
December 13–17, 2015
Hillary Clinton 67%
Bernie Sanders 31%
Martin O'Malley 2%
No Preference 0%
Fox News [ 518]
Margin of error: ± 5.0%
Sample size: 364
December 5–8, 2015
Hillary Clinton 65%
Bernie Sanders 21%
Martin O'Malley 3%
Other 1%, None of the Above 7%, DK 3%
YouGov/CBS News[ 158]
Margin of error: ± 6.0%
Sample size: 420
November 15–19, 2015
Hillary Clinton 72%
Bernie Sanders 25%
Martin O'Malley 2%
Undecided 1%
Public Policy Polling[ 519]
Margin of error: ± 4.9%
Sample size: 400
November 7–8, 2015
Hillary Clinton 72%
Bernie Sanders 18%
Martin O'Malley 5%
Unsure 5%
Monmouth University[ 520]
Margin of error: ± 4.9%
Sample size: 400
November 5–8, 2015
Hillary Clinton 69%
Bernie Sanders 21%
Martin O'Malley 1%
Other 1% No Preference 8%
Winthrop University[ 521]
Margin of error: ± 3.4%
Sample size: 832
October 24 – November 1, 2015
Hillary Clinton 71%
Bernie Sanders 15%
Martin O'Malley 2%
Refused 2% Undecided 9% Wouldn't Vote 1%
YouGov/CBS News[ 522]
Margin of error: ± 8.2%
Sample size: 427
October 15–22, 2015
Hillary Clinton 68%
Bernie Sanders 25%
Martin O'Malley 1%
Jim Webb 1%, Lincoln Chafee 0%, Lawrence Lessig 0%, No preference 4%
Clemson Palmetto[ 523]
Margin of error: 4.0%
Sample size: 600
October 13–23, 2015
Hillary Clinton 43%
Bernie Sanders 6%
Martin O'Malley 1%
Undecided 50%
CNN/ORC[ 524]
Margin of error: 5.5%
Sample size: 301
October 3–10, 2015
Hillary Clinton 49%
Joe Biden 24%
Bernie Sanders 18%
Martin O'Malley 3%, Someone else 1%, None/No one 1%, No opinion 4%
Gravis Marketing[ 525]
Margin of error: ± ?%
Sample size: ?
September 25–27, 2015
Hillary Clinton 50%
Joe Biden 19%
Bernie Sanders 13%
Lincoln Chafee 1%, Jim Webb <1%, Martin O'Malley <1%, Unsure 17%
YouGov/CBS News[ 333]
Margin of error: ± 6.8%
Sample size: 528
Sep. 3–10, 2015
Hillary Clinton 46%
Bernie Sanders 23%
Joe Biden 22%
No preference 8%, Jim Webb 1%, Lincoln Chafee 0%, Martin O'Malley 0%
Public Policy Polling[ 526]
Margin of error: ± 5.6%
Sample size: 302
Sep. 3–6, 2015
Hillary Clinton 54%
Joe Biden 24%
Bernie Sanders 9%
Martin O’Malley, Jim Webb 2%; Lincoln Chafee 1%
Gravis Marketing[ 527]
Margin of error: ± 4.0%
Sample size: 209
July 29–30, 2015
Hillary Clinton 78%
Bernie Sanders 8%
Elizabeth Warren 6%
Joe Biden 6%, Jim Webb 1%, Martin O'Malley 1%, Lincoln Chafee 1%
Morning Consult[ 528]
Margin of error: ?
Sample size: 309
May 31 – June 8, 2015
Hillary Clinton 56%
Joe Biden 15%
Bernie Sanders 10%
Martin O'Malley 3%, Jim Webb 2%, Lincoln Chafee 1%, Someone else 2% Undecided 11%
Public Policy Polling [ 529]
Margin of error: ± 6.2%
Sample size: 252
February 12–15, 2015
Hillary Clinton 59%
Joe Biden 18%
Elizabeth Warren 10%
Martin O'Malley 3%, Bernie Sanders 1%, Jim Webb 1%, Other/Undecided 8%
NBC News /Marist [ 530]
Margin of error: ± 5.2%
Sample size: 352
February 3–10, 2015
Hillary Clinton 65%
Joe Biden 20%
Bernie Sanders 3%
Martin O'Malley 2%, Jim Webb 2%, Undecided 8%
Polls in 2014
Poll source
Date
1st
2nd
3rd
Other
Clemson University [ 531]
Margin of error: ±6%
Sample size: 400
May 26 – June 2, 2014
Hillary Clinton 50%
Joe Biden 12%
Andrew Cuomo 2%
Martin O'Malley 1%, Deval Patrick 0%, Brian Schweitzer 0%, Undecided/Don't know 35%
Delegate count: 20 Pledged, 5 Unpledged
Winner: Hillary Clinton
Primary date: June 7, 2016
Poll source
Date
1st
2nd
Others / Undecided
Official Primary results[ 532]
June 7, 2016
Hillary Clinton 51.0%
Bernie Sanders 49.0%
Targeted Persuasion[ 533]
Margin of error: ±3.31%
Sample size: 874
May 23–24, 2016
Hillary Clinton 50%
Bernie Sanders 47%
Undecided 3%
Delegate count: 67 Pledged, 9 Unpledged
Winner: Hillary Clinton
Primary date: March 1, 2016
Poll source
Date
1st
2nd
3rd
Other
Primary results[ 534]
March 1, 2016
Hillary Clinton 66.1%
Bernie Sanders 32.5%
Others / Uncommitted 1.5%
SurveyMonkey[ 242]
Margin of error: ?
Sample size: 533
February 22–29, 2016
Hillary Clinton 54%
Bernie Sanders 37%
Others / Undecided 9%
NBC/WSJ/Marist[ 535]
Margin of error: ± 3.8
Sample size: 405
February 22–25, 2016
Hillary Clinton 60%
Bernie Sanders 34%
Other 6%
Public Policy Polling[ 536]
Margin of error: ± 4.4
Sample size: 500
February 14–16, 2016
Hillary Clinton 58%
Bernie Sanders 32%
Vanderbilt /PSRA [ 537]
Margin of error: 6.7%
Sample size: 346
November 11–23, 2015
Hillary Clinton 48%
Bernie Sanders 28%
Martin O'Malley 3%
Undecided 10%, Other 5%, Wouldn't Vote 4%
MTSU[ 538]
Margin of error: ± 4%
Sample size: 603
October 25–27, 2015
Hillary Clinton 44%
Bernie Sanders 16%
Don't know 25%
Delegate count: 222 Pledged, 30 Unpledged
Winner: Hillary Clinton
Primary date: March 1, 2016
Poll source
Date
1st
2nd
3rd
Other
Primary results[ 539]
March 1, 2016
Hillary Clinton 65.2%
Bernie Sanders 33.2%
Others 1.6%
Emerson[ 540]
Margin of error: ± 5.9%
Sample size: 275
February 26–28, 2016
Hillary Clinton 68%
Bernie Sanders 26%
Others / Undecided 6%
American Research Group[ 541]
Margin of error: ± 5.0%
Sample size: 400
February 26–28, 2016
Hillary Clinton 58%
Bernie Sanders 38%
Others / Undecided 4%
YouGov/CBS News[ 542]
Margin of error: ± 6.9%
Sample size: 750
February 22–26, 2016
Hillary Clinton 61%
Bernie Sanders 37%
Others / Undecided 2%
Monmouth[ 543]
Margin of error: ± 5.6
Sample size: 304
February 22–24, 2016
Hillary Clinton 64%
Bernie Sanders 30%
Others / Undecided 6%
Emerson College[ 544]
Margin of error: ± 5.4
Sample size: 328
February 21–23, 2016
Hillary Clinton 56%
Bernie Sanders 40%
Others / Undecided 4%
NBC News/Wall St. Jrnl[ 545]
Margin of error: ± 4.9
Sample size: 405
February 18–23, 2016
Hillary Clinton 59%
Bernie Sanders 38%
Others / Undecided 3%
KTVT-CBS 11[ 546]
Margin of error: ± 3.8
Sample size: 675
February 22, 2016
Hillary Clinton 61%
Bernie Sanders 29%
Others / Undecided 10%
TEGNA/SurveyUSA[ 547]
Margin of error: ± 4.1
Sample size: 569
February 21–22, 2016
Hillary Clinton 61%
Bernie Sanders 32%
Others / Undecided 7%
Austin American-Statesman[ 548]
Margin of error: ± 5.0
Sample size: 411
February 19–22, 2016
Hillary Clinton 66%
Bernie Sanders 26%
Others / Undecided 8%
UT/TT[ 549]
Margin of error: ±4.57
Sample Size: ? Dem Voters
February 12–19, 2016
Hillary Clinton 57%
Bernie Sanders 40%
Rocky de la Fuente 2%
Martin O'Malley 1% Willie Wilson 1%
Public Policy Polling[ 550]
Margin of error: ± 4.3
Sample size: 514
February 14–16, 2016
Hillary Clinton 57%
Bernie Sanders 34%
Polls in 2015
Poll source
Date
1st
2nd
3rd
Other
University of Texas/Texas Tribune[ 551]
Margin of error ± 4.57%
Sample Size: 459
October 30 – November 8, 2015
Hillary Clinton 61%
Bernie Sanders 30%
Martin O'Malley 1%
Lawrence Lessig 0% No Opinion 7%
CBS-DFW[ 552]
Margin of error: ± 3.09%
Sample size: 1008
October 23–24, 2015
Hillary Clinton 59%
Bernie Sanders 10%
Martin O'Malley 3%
Undecided 28%
Texas Lyceum[ 553]
Margin of error: ± 7.15%
Sample size: 185
September 8–21, 2015
Hillary Clinton 36%
Bernie Sanders 24%
Joe Biden 15%
Jim Webb 1%, Martin O'Malley 0%, Lincoln Chafee 0% Undecided 23%
UoT/Texas Tribune[ 554]
Margin of error: ± 4.58%
Sample size: 457
June 5–14, 2015
Hillary Clinton 53%
Bernie Sanders 15%
Joe Biden 8%
Elizabeth Warren 8%, Andrew Cuomo 1%, Martin O'Malley 1%, Jim Webb 1%, Lincoln Chafee 1% Undecided 12%
UoT/Texas Tribune[ 555]
Margin of error: ± 4.89%
Sample size: 401
February 6–15, 2015
Hillary Clinton 62%
Elizabeth Warren 12%
Joe Biden 6%
Bernie Sanders 5%, Martin O'Malley 1%, Jim Webb 1%, Undecided 14%
Polls in 2014
Poll source
Date
1st
2nd
3rd
Other
UoT /Texas Tribune [ 556]
Margin of error: ± 4.73%
Sample size: 429
October 10–19, 2014
Hillary Clinton 60%
Elizabeth Warren 13%
Joe Biden 10%
Andrew Cuomo 2%, Brian Schweitzer 1%, Jim Webb 1%, Martin O'Malley 0%, Undecided 13%
UoT /Texas Tribune [ 557]
Margin of error: ± 4.75%
Sample size: 426
May 30 – June 8, 2014
Hillary Clinton 64%
Elizabeth Warren 15%
Joe Biden 8%
Andrew Cuomo 2%, Brian Schweitzer 1%, Martin O'Malley 0%, Undecided 10%
Polls in 2013
Poll source
Date
1st
2nd
3rd
Other
UoT /Texas Tribune [ 558]
Margin of error: ± 4.82%
Sample size: 414
October 18–29, 2013
Hillary Clinton 67%
Joe Biden 7%
Elizabeth Warren 5%
Andrew Cuomo 1%, Martin O'Malley 1%, Brian Schweitzer 1%, Mark Warner 1%, Kirsten Gillibrand 0%, Don't Know 17%
UoT /Texas Tribune [ 559]
Margin of error: ± 5.89%
Sample size: 376
May 31 – June 9, 2013
Hillary Clinton 66%
Joe Biden 11%
Andrew Cuomo 1%
Kirsten Gillibrand 1%, Mark Warner 1%, Martin O'Malley 0%, Brian Schweitzer 0%, Don't Know 19%
Delegate count: 33 Pledged, 4 Unpledged
Winner: Bernie Sanders
Caucus date: March 22, 2016
Poll source
Date
1st
2nd
3rd
Other
Caucus results[ 560]
March 24, 2016
Bernie Sanders 79.21%
Hillary Clinton 20.33%
Other 0.46%
Dan Jones & Associates[ 561]
Margin of error: ± 7%
Sample size: 250
March 8–15, 2016
Bernie Sanders 52%
Hillary Clinton 44%
Dan Jones & Associates[ 562]
Margin of error: ± ?
Sample size: 625
February 10–15, 2016
Hillary Clinton 51%
Bernie Sanders 44%
SurveyUSA[ 563]
Margin of error: ± 7.2%
Sample size: 188
January 6–13, 2016
Hillary Clinton 50%
Bernie Sanders 40%
Other/Undecided 10%
Dan Jones & Associates[ 564]
Margin of error: ± 3.9%
Sample size: 624
November 5–14, 2015
Hillary Clinton 54%
Bernie Sanders 34%
Martin O'Malley 3%
Don't Know 5%
Dan Jones & Associates[ 565]
Margin of error: ?
Sample size: ?
September 8–17, 2015
Bernie Sanders 31%
Hillary Clinton 30%
Joe Biden 20%
Other/Undecided 19%
Dan Jones & Associates[ 566]
Margin of error: ± ?
Sample size: ?
July 14–21, 2015
Hillary Clinton 50%
Bernie Sanders 30%
Joe Biden 12%
Other/Undecided 8%
Dan Jones & Associates[ 567]
Margin of error: ± ?
Sample size: ?
March 3–5, 2015
Hillary Clinton 56%
Elizabeth Warren 25%
Joe Biden 4%
Other/Undecided 15%
Delegate count: 16 Pledged, 10 Unpledged
Winner: Bernie Sanders
Primary date: March 1, 2016
Poll source
Date
1st
2nd
Other
Official Primary results[ 568]
March 1, 2016
Bernie Sanders 85.7%
Hillary Clinton 13.6%
Others / Uncommitted 0.8%
The Castleton Polling Institute [ 569]
Margin of error: ± 3.27
Sample size: 895
February 3–17, 2016
Bernie Sanders 83.1%
Hillary Clinton 9.0%
Others / Undecided 7.9%
Public Policy Polling[ 570]
Margin of error: ± 3.7
Sample size: 500
February 14–16, 2016
Bernie Sanders 86%
Hillary Clinton 10%
Castleton University[ 571]
Margin of error: ± 4%
Sample size: 617
August 24 – September 14, 2015
Bernie Sanders 65%
Hillary Clinton 14%
Others 10%, Not sure 11%
Castleton University[ 572]
Margin of error: ± 3.8%
Sample size: 653
October 10, 2014
Bernie Sanders 36%
Hillary Clinton 29%
Neither 29% , Not sure 5%, Refused 1%
Delegate count: 95 Pledged, 14 Unpledged
Winner: Hillary Clinton
Primary date: March 1, 2016
Poll source
Date
1st
2nd
Other
Primary results[ 573]
March 1, 2016
Hillary Clinton 64.3%
Bernie Sanders 35.2%
Other 0.5%
SurveyMonkey[ 242]
Margin of error: ?
Sample size: 908
February 22–29, 2016
Hillary Clinton 57%
Bernie Sanders 36%
Others / Undecided 7%
YouGov/CBS News[ 574]
Margin of error: 9.2%
Sample size: 471
February 22–26, 2016
Hillary Clinton 59%
Bernie Sanders 39%
Others / Undecided 2%
Monmouth[ 575]
Margin of error: ± 5.6%
Sample size: 302
February 22–24, 2016
Hillary Clinton 60%
Bernie Sanders 33%
Others / Undecided 7%
Roanoke College[ 576]
Margin of error: ± 4.8%
Sample size: 415
February 16–24, 2016
Hillary Clinton 50%
Bernie Sanders 33%
Others / Undecided 17%
Public Policy Polling[ 577]
Margin of error: ± 4.4
Sample size: 500
February 14–16, 2016
Hillary Clinton 56%
Bernie Sanders 34%
Christopher Newport University[ 578]
Margin of error: ± 4.3%
Sample size: 735
February 3–14, 2016
Hillary Clinton 52%
Bernie Sanders 40%
Others / Undecided 8%
Polls in 2015
Poll source
Date
1st
2nd
3rd
Other
University of Mary Washington[ 579]
Registered voters:
Margin of error: ± 3.9%
Sample size: 357
Likely voters:
Margin of error: ± 4.3%
Sample size: 276
November 4–9, 2015
Hillary Clinton 58% (RV) 63% (LV)
Bernie Sanders 32% (RV) 27% (LV)
Martin O'Malley 4% (RV) 5% (LV)
Don't know/None/Refused/Wouldn't vote in that primary 7% (RV) 5% (LV)
Christopher Newport University[ 580]
Margin of error: ± 5.1%
Sample size: 407
September 29 –October 8, 2015
Hillary Clinton 40%
Bernie Sanders 23%
Joe Biden 23%
Jim Webb 5%, Martin O'Malley 2%, Lincoln Chafee <1%, Someone Else 1%, Undecided/Don't Know/Refused 5%
Public Policy Polling[ 581]
Margin of error: ± 4.9%
Sample size: 409
July 13–15, 2015
Hillary Clinton 64%
Bernie Sanders 14%
Jim Webb 8%
Lincoln Chafee 5%, Martin O'Malley 2%, Not sure 7%
Christopher Newport University[ 582]
Margin of error: ± ?
Sample size: ?
April 13–24, 2015
Hillary Clinton 80%
Jim Webb 6%
Joe Biden 5%
Bernie Sanders 2%, Martin O'Malley 1%, Lincoln Chafee<1%, Someone else 2%, Undecided 3%
Christopher Newport University [ 583]
Margin of error: ± ?
Sample size: ?
January 30 – February 10, 2015
Hillary Clinton 65%
Jim Webb 10%
Joe Biden 8%
Elizabeth Warren 8%, Deval Patrick 2%, Bernie Sanders 2%, Andrew Cuomo 1%, Martin O'Malley 1%, Someone else 1%, Undecided 2%
Polls in 2014
Poll source
Date
1st
2nd
3rd
Other
Christopher Newport University [ 584]
Margin of error: ± 5%
Sample size: 391
February 23–28, 2014
Hillary Clinton 66%
Joe Biden 19%
Elizabeth Warren 7%
Undecided 9%
Polls in 2013
Poll source
Date
1st
2nd
3rd
Other
University of Mary Washington [ 585]
Margin of error: ±?
Sample size: ?
September 25–29, 2013
Hillary Clinton 34%
Mark Warner 16%
Joe Biden 9%
Elizabeth Warren 3%, Andrew Cuomo 2%, Martin O'Malley 1%, None 12%, Don't know 17%
Public Policy Polling [ 586]
Margin of error: ±5.2%
Sample size: 357
July 11–14, 2013
Hillary Clinton 51%
Joe Biden 14%
Mark Warner 11%
Elizabeth Warren 6%, Cory Booker 4%, Martin O'Malley 3%, Andrew Cuomo 2%, Brian Schweitzer 1%, Kirsten Gillibrand 0%, Someone else/Undecided 8%
Public Policy Polling [ 587]
Margin of error: ± 4.8%
Sample size: 421
May 24–26, 2013
Hillary Clinton 56%
Joe Biden 14%
Mark Warner 11%
Andrew Cuomo 3%, Elizabeth Warren 3%, Kirsten Gillibrand 1%, Martin O'Malley 1%, Deval Patrick 0%, Brian Schweitzer 0%, Someone else/Undecided 10%
University of Mary Washington [ 588]
Margin of error: ±?
Sample size: ?
March 20–24, 2013
Hillary Clinton 38%
Mark Warner 18%
Joe Biden 10%
Andrew Cuomo 3%, Martin O'Malley 3%, Other 1%, None 12%, Don't know 12%
Delegate count: 101 Pledged, 17 Unpledged
Winner: Bernie Sanders
Caucus date: March 26, 2016
Poll source
Date
1st
2nd
3rd
Other
Caucus results[ 589]
March 29, 2016
Bernie Sanders 72.72%
Hillary Clinton 27.10%
Other 0.18%
Gravis Marketing[ 590]
Margin of error: ± 6%
Sample size: 256
May 18–19, 2015
Hillary Clinton 35%
Elizabeth Warren 26%
Bernie Sanders 19%
Joe Biden 4%, Martin O'Malley 3%, Jim Webb 1%, Unsure 12%
Hillary Clinton 45%
Bernie Sanders 36%
Lincoln Chafee 2%
Bill De Blasio 2%, Martin O'Malley 2%, Jim Webb 1%, Unsure 12%
Public Policy Polling[ 591]
Margin of error: ± 5%
Sample size: 391
May 14–17, 2015
Hillary Clinton 57%
Bernie Sanders 24%
Martin O'Malley 4%
Jim Webb 2%, Lincoln Chafee 1%, Not sure 12%
Delegate count: 29 Pledged, 8 Unpledged
Winner: Bernie Sanders
Primary date: May 10, 2016
Poll source
Date
1st
2nd
3rd
Other
Primary results[ 592]
May 10, 2016
Bernie Sanders 51.4%
Hillary Clinton 35.8%
Paul Farrell 8.9%
Others 3.9%
MetroNews[ 593]
Margin of error: ±4.0%
Sample size: 315
April 22-May 2, 2016
Bernie Sanders 47%
Hillary Clinton 43%
Undecided 11%
Public Policy Polling[ 594]
Margin of error: ±3.9%
Sample size: 637
April 29-May 1, 2016
Bernie Sanders 45%
Hillary Clinton 37%
Undecided 18%
West Virginia Veterans/Thirty-Ninth Street Strategies[ 595]
Margin of error: ±3.9%
Sample size: 600
March 2–6, 2016
Hillary Clinton 44%
Bernie Sanders 31%
Paul Farrell 6%
Keith Judd 1% Others 7% Undecided 11%
Orion Strategies[ 596]
Margin of error: ±5.6%
Sample size: 306
February 20–21, 2016
Bernie Sanders 32%
Hillary Clinton 24%
Undecided 44%
REPASS Research
Margin of error: ±4.9%[ 597]
Sample size: 411
February 11–16, 2016
Bernie Sanders 57%
Hillary Clinton 29%
Orion Strategies[ 598]
Margin of error: ±4.9%[ 599]
Sample size: 306
August 27, 2015
Hillary Clinton 23%
Joe Biden 16%
Bernie Sanders 12%
Undecided 49%
Prism Surveys[ 600]
Margin of error: ± 3.21%
Sample size: 900
August 21, 2015
Hillary Clinton 36%
Bernie Sanders 32%
Undecided 32%
Delegate count: 86 Pledged, 10 Unpledged
Winner: Bernie Sanders
Primary date: April 5, 2016
Poll source
Date
1st
2nd
3rd
Other
Official Primary results[ 601]
April 5, 2016
Bernie Sanders 56.6%
Hillary Clinton 43.1%
Others / Uncommitted 0.4%
ARG[ 602]
Margin of error: ± 5.0%
Sample size: 400
April 1–3, 2016
Hillary Clinton 49%
Bernie Sanders 48%
Others / Undecided 3%
Emerson[ 603]
Margin of error: ± 4.2%
Sample size: 542
March 30 – April 3, 2016
Bernie Sanders 51%
Hillary Clinton 43%
Others / Undecided 6%
CBS News/YouGov[ 604]
Margin of error: ± 3.7%
Sample size: 653
March 29 – April 1, 2016
Bernie Sanders 49%
Hillary Clinton 47%
Others / Undecided 4%
FOX Business[ 605]
Margin of error: ± 3.0%
Sample size: 860
March 28–30, 2016
Bernie Sanders 48%
Hillary Clinton 43%
Others / Undecided 10%
Loras College[ 606]
Margin of error: ± 4.8%
Sample size: 416
March 28–29, 2016
Hillary Clinton 47%
Bernie Sanders 41%
Others / Undecided 12%
Public Policy Polling[ 607]
Margin of error: ± 3.7%
Sample size: 720
March 28–29, 2016
Bernie Sanders 49%
Hillary Clinton 43%
Others / Undecided 8%
MULaw Poll[ 608]
Margin of error: ± 6.3%
Sample size: 405
March 24–28, 2016
Bernie Sanders 49%
Hillary Clinton 45%
Others / Undecided 6%
Emerson College[ 609]
Margin of error: ± 4.6%
Sample size: 439
March 20–22, 2016
Hillary Clinton 50%
Bernie Sanders 44%
Others / Undecided 6%
MULaw Poll
Margin of error: ± 6.9%
Sample size: 343
February 18–21, 2016
Bernie Sanders 44%
Hillary Clinton 43%
Others / Undecided 13%
MULaw Poll
Margin of error: ± 6.5%
Sample size: 312
January 21–24, 2016
Hillary Clinton 45%
Bernie Sanders 43%
Martin O'Malley 1%
Not Reported
Polls in 2015
Poll source
Date
1st
2nd
3rd
Other
Marquette Law School[ 612]
Margin of error: ± 6.1%
Sample size: 374
November 12–15, 2015
Hillary Clinton 50%
Bernie Sanders 41%
Martin O'Malley 2%
Undecided 7%
St. Norbert College[ 613]
Margin of error: ± 6%
Sample size: ?
October 14–17, 2015
Hillary Clinton 35%
Bernie Sanders 33%
Joe Biden 21%
Martin O'Malley 1%, Lincoln Chafee 0%, Jim Webb 0%, Not Sure 10%
Hillary Clinton 47%
Bernie Sanders 42%
–
Martin O'Malley 1%, Lincoln Chafee 1%, Jim Webb <1%, Not Sure 7%
Marquette University[ 614]
Margin of error: ± 5.9%
Sample size: 394
September 24–28, 2015
Hillary Clinton 42%
Bernie Sanders 30%
Joe Biden 17%
Martin O'Malley 1%, Lincoln Chafee 0%, Jim Webb 0%
Marquette University[ 615]
Margin of error: ± 6.1%
Sample size: 396
August 13–16, 2015
Hillary Clinton 44%
Bernie Sanders 32%
Joe Biden 12%
Lincoln Chafee 1%, Martin O'Malley 1%, Jim Webb 1%
Marquette University[ 616]
Margin of error: ± 5.1%
Sample size: 391
April 7–10, 2015
Hillary Clinton 58.2%
Elizabeth Warren 14.3%
Joe Biden 12%
Martin O'Malley 0.9%, Jim Webb 0.9%, Someone else 3.7%, Don't know 8.9%
Public Policy Polling [ 617]
Margin of error: ± 4.4%
Sample size: 504
March 6–8, 2015
Hillary Clinton 60%
Joe Biden 14%
Elizabeth Warren 12%
Bernie Sanders 5%, Martin O'Malley 1%, Jim Webb 1%, Other/Undecided 7%
Polls in 2014
Poll source
Date
1st
2nd
3rd
Other
Public Policy Polling [ 618]
Margin of error: ± 4.1%
Sample size: 579
April 17–20, 2014
Hillary Clinton 57%
Russ Feingold 19%
Joe Biden 8%
Elizabeth Warren 5%, Cory Booker 1%, Andrew Cuomo 1%, Mark Warner 1%, Kirsten Gillibrand 0%, Martin O'Malley 0%, Someone else/Not sure 8%
Polls in 2013
Poll source
Date
1st
2nd
3rd
Other
Marquette University [ 619]
Margin of error: ± 5%
Sample size: 392
October 21–27, 2013
Hillary Clinton 64%
Elizabeth Warren 10.8%
Joe Biden 10.6%
Andrew Cuomo 1.9%, Martin O'Malley 0.8%, Someone else 2.1%, Don't know 9.2%
Public Policy Polling [ 620]
Margin of error: ± 4.6%
Sample size: 449
September 13–16, 2013
Hillary Clinton 50%
Russ Feingold 20%
Joe Biden 11%
Elizabeth Warren 4%, Cory Booker 3%, Andrew Cuomo 2%, Kirsten Gillibrand 0%, Martin O'Malley 0%, Mark Warner 0%, Someone else/Not sure 9%
Marquette University [ 621]
Margin of error: ± 5.5%
Sample size: 333
May 6–9, 2013
Hillary Clinton 61.5%
Joe Biden 13%
Elizabeth Warren 4.8%
Andrew Cuomo 4.2%, Deval Patrick 1.5%, Martin O'Malley 1.1%, Mark Warner 0.7%, Someone else 1.5%, Don't Know 11%
Public Policy Polling [ 622]
Margin of error:
Sample size:
February 21–24, 2013
Hillary Clinton 50%
Russ Feingold 25%
Joe Biden 11%
Andrew Cuomo 3%, Elizabeth Warren 2%, Martin O'Malley 1%, Deval Patrick 1%, Brian Schweitzer 0%, Mark Warner 0%, Someone Else/Undecided 8%
Delegate count: 14 Pledged, 4 Unpledged
Winner: Bernie Sanders
Caucus date: April 9, 2016
Poll source
Date
1st
2nd
Caucus results[ 623]
March 5, 2016
Bernie Sanders 55.7%
Hillary Clinton 44.3%
No polls were conducted for the Wyoming Democratic caucuses.
District/territories
Delegate count: 6 Pledged, 5 Unpledged
Winner: Hillary Clinton
Primary date: March 1, 2016
Poll source
Date
1st
2nd
Other
Caucus results[ 624]
March 1, 2016
Hillary Clinton 68.4%
Bernie Sanders 25.7%
Other 6.0%
Delegate count: 20 Pledged, 26 Unpledged
Winner: Hillary Clinton
Primary date: June 14, 2016
Poll source
Date
1st
2nd
Other
Primary results[ 625]
June 14, 2016
Hillary Clinton 78.7%
Bernie Sanders 21.1%
Other 0.2%
Delegate count: 7 Pledged, 5 Unpledged
Winner: Hillary Clinton
Primary date: May 7, 2016
Poll source
Date
1st
2nd
Other
Caucus results[ 626]
May 7, 2016
Hillary Clinton 59.5%
Bernie Sanders 40.5%
Delegate count: 6 Pledged, 5 Unpledged
Winner: Hillary Clinton
Primary date: March 1, 2016
Poll source
Date
1st
2nd
Other
Caucus results[ 627]
March 12, 2016
Hillary Clinton 54.0%
Bernie Sanders 34.4%
Other 11.6%
Delegate count: 60 Pledged, 7 Unpledged
Winner: Hillary Clinton
Primary date: June 5, 2016
Poll source
Date
1st
2nd
Other
Primary results[ 628]
June 5, 2016
Hillary Clinton 60.0%
Bernie Sanders 38.0%
Others 2.0%
Pasquines Polls[ 629]
Margin of error: ±%
Sample size: 249
May 23–30, 2016
Hillary Clinton 64%
Bernie Sanders 30%
Others / Undecided 6%
Delegate count: 7 Pledged, 5 Unpledged
Winner: Hillary Clinton
Caucus date: June 4, 2016
Poll source
Date
1st
2nd
Other
Caucus results[ 630]
June 4, 2016
Hillary Clinton 84.2%
Bernie Sanders 12.2%
See also
General election polling
Democratic primary polling
Republican primary polling
Notes
References
^ Primary results
^ "Alabama and Oklahoma: Trump Leads in Both, Clinton Leads in Al, Sanders in OK" (PDF) .
^ "Subject: Clinton leads in 10 of 12 Early March Primaries; Benefits From Overwhelming Black Support" (PDF) .
^ Albrecht, Peter (12 August 2015). "Alabama Republicans Favor Trump By Wide Margin" . wkrg.com.
^ "Alaska Democratic Delegation 2016" . www.thegreenpapers.com .
^ a b "ADN poll: Alaskans like Trump, Sanders for president" . 23 January 2016.
^ Official Primary results
^ "New Arizona poll: Trump, Clinton lead but ample undecideds" . March 15, 2016. Retrieved March 15, 2016 .
^ "Clinton dusting Sanders in Arizona poll" . February 29, 2016.
^ "Hillary Clinton Bests Bernie Sanders in Test Presidential Election by 47% to 19%" (PDF) . November 19, 2015.
^ "Arizona Polling Results" (PDF) . One America News. Retrieved 2015-08-20 .
^ "Clinton Closely Matched With Most Republicans in Arizona" (PDF) . Publicpolicypolling.com. Retrieved 2015-07-11 .
^ Primary results
^ "Subject: Clinton leads in 10 of 12 Early March Primaries; Benefits From Overwhelming Black Support" (PDF) .
^ "Poll: Hillary Clinton, Ted Cruz hold leads in Democratic, GOP Presidential primaries" . Retrieved February 7, 2016 .
^ "Arkansas September Toplines" (PDF) . Suffolk.edu. Retrieved 2015-07-11 .
^ Goodman, Alana. "Tom Cotton in Dead Heat with Mark Pryor for Arkansas Senate" . The Washington Free Beacon.
^ California Secretary of State Primary results
^ "Poll: Hillary Clinton, Bernie Sanders down to the wire in California" . www.cbsnews.com . Retrieved 2016-06-07 .
^ "California 2016 Primary Forecasts" . ARG. 12 January 2016. Retrieved June 7, 2016 .
^ "NBC News/WSJ/Marist Poll June 2016 California Questionnaire" . scribd.com . Retrieved June 1, 2016 .
^ "California's Democratic Presidential Primary Tightening. Clinton's Lead Over Sanders Declines to Two Points. State Republicans Appear to Be Warming to Trump's Candidacy" . Archived from the original on June 2, 2016. Retrieved June 2, 2016 .
^ "NBC News/WSJ/Marist Poll June 2016 California Questionnaire" . scribd.com . Retrieved June 3, 2016 .
^ "Hillary Clinton poised to defeat Bernie Sanders in California's presidential primary, SurveyUSA poll shows" . ABC News . Retrieved 23 May 2016 .
^ "Californians and Their Government May 2016 Full Crosstabs – Likely Voters Only" (PDF) . PPIC Statewide Survey . Retrieved 26 May 2016 .
^ "Poll: Clinton up 13 over Sanders in Calif" . 31 May 2016. Retrieved May 31, 2016 .
^ "Capitol Weekly California Statewide Dem Primary April 28-May 1, 2016" (PDF) . Retrieved May 4, 2016 .
^ "California voters resigned to vote for Donald Trump vs. Hillary Clinton, SurveyUSA poll shows" . Retrieved May 2, 2016 .
^ "Fox News Poll: California Presidential Primaries" . Fox News. April 22, 2016. Archived from the original on April 23, 2016. Retrieved April 22, 2016 .
^ "Poll: Clinton keeps New York edge, leads Sanders in California" . CBS News . Retrieved 2016-04-17 .
^ "California Democratic Primary Polling" . Retrieved 2016-04-20 .
^ "Sanders gaining on Clinton in California poll" . Retrieved 2016-04-08 .
^ In CA, 47% of Registered Voters and 15% of Likely GOP Primary Voters Have 'Extremely Negative' View of Trump; Still He Leads Cruz Narrowly; Clinton Atop Sanders in Democrat Primary; Harris & Sanchez Likely To Advance for Boxer's Seat; CA's Vital 55 Electoral Votes Stay Blue in 2016 (Report). SurveyUSA. 2016-04-05. Retrieved 2016-04-05 .
^ "As California primary nears, even Sanders supporters are uniting behind Clinton and against a common enemy: Trump" . Los Angeles Times . 28 March 2016. Retrieved 2016-03-29 .
^ "Californians and Their Government - March 2016 Full Crosstabs - Likely Voters Only" (PDF) . Retrieved 2016-03-24 .
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^ "Trump and Clinton lead presidential contenders in California" . news.usc.edu/ . Retrieved 2015-09-13 .
^ "Field Poll Online" (PDF) . field.com . Archived from the original (PDF) on 2015-05-28. Retrieved 2015-07-09 .
^ "2016 California Presidential Republican Primary – Bush 17%, Walker 17%" . Emerson College. Archived from the original on 7 November 2016. Retrieved 22 January 2016 .
^ "Archived copy" (PDF) . Archived from the original (PDF) on 2015-02-20. Retrieved 2015-02-19 .{{cite web }}
: CS1 maint: archived copy as title (link )
^ Caucus results
^ "Free Beacon Poll: Sanders Overtakes Clinton in Colorado" .
^ "Quinnipiac poll" (PDF) .
^ "Suffolk" (PDF) . suffolk.edu . Retrieved 2015-07-09 .
^ Official Primary Results
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^ "TRUMP LEADS, KASICH TOPS CRUZ IN CONNECTICUT GOP RACE, QUINNIPIAC UNIVERSITY POLL FINDS; WOMEN, BLACKS GIVE CLINTON LEAD AMONG DEMOCRATS" (PDF) . Retrieved 2016-04-20 .
^ "TRUMP COULD SWEEP CONNECTICUT; SANDERS IN STRIKING DISTANCE; KASICH BEATS BERNIE, HILLARY" (PDF) . Retrieved 2016-04-12 .
^ "Emerson College Poll" (PDF) . Emerson College Polling Society . Retrieved 2015-11-18 .
^ "Release Detail" . Quinnipiac University . Retrieved 2015-10-13 .
^ "Release Detail" . Quinnipiac University . Retrieved 2015-07-09 .
^ Official Primary results
^ Gravis Marketing
^ Official Primary results
^ "ARG Florida Poll March 11-13, 2016" .
^ "March 14, 2016 - Trump Tops Rubio In Florida, Ties Kasich In Ohio, Quinnipiac University Poll Finds; Clinton Leads Sanders In Two Critical Primaries" .
^ "Midwestern States a Toss Up Tuesday" (PDF) .
^ "Poll: Trump and Kasich neck-and-neck in Ohio; Trump leads in Florida" .
^ "Poll: Marco Rubio, Ted Cruz split anti-Donald Trump vote in Florida" .
^ "Polls: Trump Ahead in Florida, Illinois; Kasich Leads in Ohio" .
^ "Poll: Rubio closing in on Trump in Florida" .
^ a b "WOMEN DRIVE CLINTON TO 2-1 LEAD AMONG FLORIDA DEMS, QUINNIPIAC UNIVERSITY POLL FINDS; SHE HAS 9-POINT LEAD IN OHIO" (PDF) .
^ "Exclusive Florida Decides Poll: Trump, Clinton lead Florida's presidential primaries" .
^ "CNN/ORC Poll: Trump, Clinton leading in Florida, Ohio" .
^ "Washington Post-Univision News Florida Democratic primary survey March 2016" . The Washington Post. Retrieved March 10, 2016 .
^ "Minority voters help Clinton dominate Sanders in Florida poll" . Politico Florida. Retrieved February 29, 2016 .
^ "Trump Leads Rubio in Florida- Even Head to Head" (PDF) . Public Polling Policy. Retrieved February 26, 2016 .
^ "Florida Polling Results" . One America News Network. Retrieved March 5, 2016 .
^ "WOMEN GIVE CLINTON BIG LEAD AMONG FLORIDA DEMOCRATS, QUINNIPIAC UNIVERSITY POLL FINDS; YOUNG VOTERS GO TO SANDERS" (PDF) . Quinnipiac. Retrieved February 26, 2016 .
^ "The Florida Southern College Center for Polling and Policy Research" (PDF) . Quinnipiac University . February 6, 2016.
^ a b "Polls" . FAU College of Business. Retrieved 22 January 2016 .
^ "Florida Decides Poll: Trump dominates among Florida voters" . baynews9.com .
^ "Polling Institute at Saint Leo University – Ben Carson Nearly Ties with Frontrunner Trump Nationally Among Likely GOP Voters, while Jeb Bush Trails, Nationally and in Florida" . Polling Institute at Saint Leo University .
^ "2016 Presidential Swing State Polls Poll" . Quinnipiac University . October 7, 2015.
^ "Florida Down on Bush, Rubio Campaigns" (PDF) . Public Policy Polling. 15 September 2015.
^ "Florida Poll (September 12, 2015)3 (2)" . Scribd .
^ "Poll: Hillary Clinton, Donald Trump lead in Florida" . Retrieved 2015-09-06 .
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^ "Florida Statewide Democratic Primary Election survey" (PDF) . Retrieved 2015-07-30 .
^ "BUSH TOP CHOICE OF STATE GOP VOTERS RUBIO DROPS, WALKER RUNS 3RD – AHEAD OF TRUMP, CLINTON HAS WIDE LEAD AMONG DEMOCRATS" . Retrieved 2015-07-24 .
^ "Current Democratic and Republican Polling in Florida – Gravis" . Retrieved 2015-07-09 .
^ http://www.quinnipiac.edu/images/polling/ps/ps06182015_Sk32gth.pdf
^ Quinnipiac University. "2016 Presidential Swing State Polls Poll – April 2, 2015 – Bush Slips In Florida, Stalls – Quinnipiac University Connecticut" . QU Poll .
^ http://www.publicpolicypolling.com/pdf/2015/PPP_Release_FL_32415.pdf
^ "Gravis Insights Florida Political Primary Poll Republican and Democrat" . Gravis .
^ Quinnipiac University. "2016 Presidential Swing State Polls Poll – – – Quinnipiac University Connecticut" . QU Poll .
^ Quinnipiac University. "Florida (FL) Poll – July 24, 2014 – Obama In Slump, But Clinton Sc – Quinnipiac University Connecticut" . QU Poll .
^ http://www.publicpolicypolling.com/pdf/2014/PPP_Release_FL_611.pdf
^ Quinnipiac University. "Florida (FL) Poll – May 1, 2014 – Jeb Bush Is Top Dog In Florida – Quinnipiac University Connecticut" . QU Poll .
^ Quinnipiac University. "Florida (FL) Poll – January 31, 2014 – Bridgegate Drives Christie To – Quinnipiac University Connecticut" . QU Poll .
^ Quinnipiac University. "Florida (FL) Poll – November 22, 2013 – Jeb Bush, Clinton Tops In Flor – Quinnipiac University Connecticut" . QU Poll .
^ Public Policy Polling
^ Public Policy Polling
^ Primary results
^ "Trump's Lead Looks Steady in Run-Up to Super Tuesday" .
^ "POLL: Trump, Clinton widen leads ahead of Super Tuesday" .
^ "Landmark/RosettaStone Poll 800 Likely Georgia Democratic Voters" (PDF) .
^ "CBS News 2016 Battleground TrackerGeorgia" .
^ "WABE Poll: Hillary Clinton Has Commanding Support Among Ga. Democratic Voters" .
^ "Poll: Results of SurveyUSA Election Poll #22709" (PDF) .
^ "Poll: Georgia Democratic Presidential Primary Poll" (PDF) .
^ "NBC News/WSJ/Marist Poll" (PDF) .
^ "Poll: Cruz, Rubio in fight for second, Clinton with huge primary lead" .
^ "Subject: Clinton leads in 10 of 12 Early March Primaries; Benefits From Overwhelming Black Support" (PDF) .
^ Landmark/RosettaStone
^ "EXCLUSIVE POLL: Georgia wants Trump as president" . 11Alive . 2 November 2015.
^ "Trump, Clinton still in lead in Georgia, but leads are shrinking, poll shows" . The Florida Times-Union. Retrieved 2015-09-04 .
^ Caucus results
^ Caucus results
^ Bernick. "Poll: Trump Leads in Idaho Ahead of Tuesday's Primary" . idahopoliticsweekly.com .
^ Bryan. "Idaho Democrats Pick Clinton; Republicans Still Undecided" . idahopoliticsweekly.com .
^ "ID Politics Weekly" . Idaho Politics Weekly. Retrieved 2015-10-15 .
^ "Donald Trump, Jeb Bush Lead GOP Field in Idaho" . Idaho Politics Weekly. Retrieved 2015-08-10 .
^ Bryan. "Jeb Bush, Hillary Clinton Lead 2016 Presidential Contenders in the Gem State" . idahopoliticsweekly.com .
^ Primary results
^ "ANALYSIS: 2016 Illinois Democratic Primary" (PDF) .
^ "Midwestern States a Toss Up Tuesday" (PDF) .
^ "Poll: Trump and Kasich neck-and-neck in Ohio; Trump leads in Florida" .
^ "Polls: Trump Ahead in Florida, Illinois; Kasich Leads in Ohio" .
^ "Illinois Democratic Presidential Primary March 8" .
^ "Clinton holds commanding lead over Sanders in Illinois" . Retrieved 2016-03-08 .
^ "Illinois Democratic Presidential Primary" .
^ "Simon Poll: Clinton, Trump Lead in Illinois" (PDF) .
^ "Poll: Clinton Lead in Illinois Over Sanders Slips" .
^ "Kirk Unpopular, Trails Duckworth" (PDF) . Public Policy Polling. Retrieved 2015-07-29 .
^ Official Primary Results
^ "American Research Group, Inc" . Retrieved 2016-04-29 .
^ "NBC News/WSJ/Marist Poll May 2016 Indiana Questionnaire" (PDF) . Archived from the original (PDF) on 2016-05-08. Retrieved 2016-05-02 .
^ "1) Cruz Ahead in Indiana 2) Clinton Leads 3) Young Edging Stutzman but Many Yet to Decide" (PDF) . Retrieved 2016-04-30 .
^ "IPFW poll: Hoosiers like Clinton" . Retrieved 2016-04-29 .
^ "Poll: Donald Trump, Hillary Clinton lead in Pennsylvania, Indiana" . CBS News . 24 April 2016. Retrieved 2016-04-24 .
^ "Fox News Poll: Indiana Presidential Primaries" . Fox News. April 22, 2016. Retrieved April 22, 2016 .
^ "Exclusive WTHR/HPI Poll: Trump, Clinton have small leads in Indiana, overall tight race" . WTHR News. April 22, 2016. Archived from the original on April 23, 2016. Retrieved April 22, 2016 .
^ Caucus results
^ "TRUMP BY A NOSE OVER CRUZ; RUBIO GAINS MOMENTUM AND CLINTON MAINTAINS LEAD OVER SANDERS" (PDF) . Emerson College Polling Society. 1 February 2016. Retrieved 5 February 2016 .
^ "FIRST-TIMERS PUT TRUMP AHEAD IN IOWA GOP CAUCUS, QUINNIPIAC UNIVERSITY POLL FINDS; SANDERS NEEDS FIRST-TIMERS TO TIE CLINTON IN DEM CAUCUS" (PDF) . Quinnipiac University Poll. 1 February 2016. Retrieved 5 February 2016 .
^ Eller, Donnelle; Jacobs, Jennifer (30 January 2016). "Clinton keeps slim edge over Sanders in latest Iowa Poll" . The Des Moines Register. Retrieved 5 February 2016 .
^ "NBC News/WSJ/Marist Poll" (PDF) . MSNBC. 28 January 2016. Retrieved 5 February 2016 .
^ "Iowa Polling Results" . OAN. Retrieved 5 February 2016 .
^ "IOWA: CLINTON CLINGS TO CAUCUS LEAD" (PDF) . Monmouth University Poll. 28 January 2016. Retrieved 5 February 2016 .
^ "Iowa" . American Research Group, Inc. Retrieved 5 February 2016 .
^ "Sanders-Clinton Close Race Frozen In Iowa, Quinnipiac University Poll Finds; Men, Very Liberals, Young Voters Back Sanders" . Quinnipiac University. Retrieved 2016-01-27 .
^ "Clinton, Cruz Lead Among Iowa Caucusgoers in WHO-HD, Iowa State University Poll" . WHO TV. 25 January 2016. Retrieved 5 February 2016 .
^ "Fox News Poll: Sanders narrows gap in Iowa" . Fox News. Retrieved 5 February 2016 .
^ Salvanto, Anthony; Backus, Fred; De Pinto, Jennifer; Dutton, Sarah (January 24, 2016). "Poll: Sanders edges Clinton in Iowa, leads big in New Hampshire" . CBS News. Retrieved January 24, 2016 .
^ Dinan, Conor (21 January 2016). "Emerson Poll: Clinton Ahead Of Sanders In Iowa By 9 Points" . Talking Points Memo . Retrieved 22 January 2016 .
^ "Iowa CNN/ORC poll: Full results" . cnn.com. 21 January 2016. Retrieved 22 January 2016 .
^ "Iowa Democratic Caucus Poll Prepared for Monmouth College and KBUR-AM" (PDF) . Retrieved 22 January 2016 .
^ "Loras College – 2016 – Clinton Maintains Lead, New Loras College Poll Finds" . Loras.edu. 2014-12-06. Retrieved 2016-01-23 .
^ "Iowa Democratic Presidential Caucus" (PDF) . Public Policy Polling. Retrieved 2016-01-12 .
^ "Sanders, Clinton Going Down to the Wire, Iowa Poll Shows" . Bloomberg. Retrieved 2016-01-14 .
^ "Iowa Democratic Presidential Caucus" (PDF) . American Research Group. Retrieved 2016-01-11 .
^ "Sander Surges In Iowa Democratic Caucus" . Quinnipiac University. Retrieved 2016-01-12 .
^ Brown, S. Kathi (January 2016). "Likely Iowa Caucus Voters' Attitudes toward Social Security" . AARP Research. Retrieved 5 February 2016 .
^ "NBC News/WSJ/Marist Poll January 2016 Iowa Questionnaire" (PDF) . msnbcmedia.msn.com . Retrieved 2015-01-10 .
^ "Gravis Iowa Caucus Republican and Democrat Public Opinion Poll" . Gravis Marketing. 23 December 2015. Retrieved 22 January 2016 .
^ a b c "CBS News 2016 Battleground Tracker Iowa" (PDF) .
^ "Trump Edges Cruz in Iowa; His Supporters Think Japanese Internment Was Good; Clinton Still Well Ahead of Sanders In State" . Public Policy Polling . Retrieved 23 December 2015 .
^ "Iowa (IA) Poll" . QU Poll . December 15, 2015. Retrieved 23 December 2015 .
^ "Fox News Poll: Cruz, Clinton lead in Iowa" . Fox News . Retrieved 23 December 2015 .
^ "Loras College – 2015 – Clinton Remains with Strong Lead, New Loras College Poll Finds" . Loras.edu . 2015-12-15. Retrieved 2015-12-27 .
^ "Bloomberg Politics/Des Moines Register Iowa Poll" . Selzer & Company. December 2015. Retrieved 22 January 2016 .
^ a b "Iowa Democratic Presidential Caucus" . realclearpolitics.com . Retrieved 2015-12-09 .
^ "Iowa (IA) Poll – November 25, 2015 – Clinton Leads Iowa Dem Caucus, | Quinnipiac University Connecticut" . Quinnipiac.edu . 2015-11-25. Retrieved 2015-12-27 .
^ "Election 2016: Hillary Clinton extends Iowa lead, maintains SC lead, narrows gap in NH" . 23 November 2015.
^ "Iowa" (PDF) . CNN/ORC. 6 November 2015. Retrieved 22 January 2016 .
^ "RCP IA poll" (PDF) . November 2, 2015.
^ "Cruz rising in Iowa; Clinton back out to dominant lead" (PDF) . November 2, 2015.
^ "KBUR Dem poll" (PDF) .
^ "Iowa Democratic Caucus Poll – October, 2015" (PDF) . Douglas Fulmer and Associates. October 2015. Retrieved 22 January 2016 .
^ "Iowa: Clinton has Huge Caucus Lead" (PDF) . Monmouth University Poll. 27 October 2015. Retrieved 22 January 2016 .
^ "CBS News 2016 Battleground Tracker Iowa" (PDF) . YouGov. Retrieved 22 January 2016 .
^ "Iowa Poll: Clinton up by 7, but gap tightens" . Des Moines Register . 22 October 2015.
^ "NBC News/WSJ/Marist Poll October 2015 Iowa Questionnaire" . Retrieved 2015-10-04 .
^ "Trump Continues To Lead in Iowa; Clinton in Good Shape" (PDF) . Public Policy Polling. 22 September 2015. Retrieved 22 January 2016 .
^ "CBS News 2016 Battleground Tracker Iowa" (PDF) . YouGov. Retrieved 22 January 2016 .
^ "Bernie Sanders Iowa poll" . Retrieved 2015-09-10 .
^ "NBC News/Marist Poll – September 2015 – Iowa Questionnaire" . Retrieved 2015-09-06 .
^ "Clinton Leads but Sanders Gains, Loras College Poll Finds" . loras.edu . Retrieved 2015-09-04 .
^ "Iowa Poll: Clinton leads, but Sanders draws near" . Des Moines Register . 29 August 2015.
^ "Despite email flap, Clinton up in Iowa in Suffolk poll" . USA Today . Retrieved 2015-08-26 .
^ "CNN/ORC Iowa Poll" (PDF) . CNN. Retrieved 2015-08-12 .
^ "Trump Still Leads in Iowa; Fiorina on Fire; Paul Tanking" (PDF) . Public Policy Polling. Retrieved 2015-08-10 .
^ "Iowa Results" (PDF) . NBC News/Marist. Retrieved 2015-07-26 .
^ "HuffPo Iowa Dem Caucus" (PDF) . huffingtonpost.com . Retrieved 2015-07-22 .
^ "Quinnipiac poll" (PDF) . quinnipiac.edu . Retrieved 2015-07-09 .
^ Bloomberg
^ Morning Consult
^ Gravis Marketing
^ Bloomberg/Des Moines
^ Quinnipiac University
^ Public Policy Polling
^ Loras College
^ Quinnipiac
^ NBC News/Marist
^ Selzer & Co.
^ Loras College
^ Fox News
^ Reuters/Ipsos
^ Selzer & Co.
^ CNN/ORC
^ Suffolk
^ NBC News/Marist
^ Vox Populi Polling
^ Public Policy Polling
^ Suffolk
^ Public Policy Polling
^ Cygnal
^ Public Policy Polling
^ Public Policy Polling
^ Harper Polling
^ Caucus results
^ "Donald Trump, Hillary Clinton hold leads in Kansas poll, but many voters are undecided" .
^ "Suffolk Kansas Toplines" (PDF) . suffolk.edu . Retrieved 2015-07-09 .
^ Official Primary results
^ "Kentucky Survey Results" (PDF) . publicpolicypolling.com . Retrieved 2016-03-08 .
^ "PPP KY" (PDF) . publicpolicypolling.com . Retrieved 2015-07-09 .
^ Certified Primary results
^ "LOUISIANA PRESIDENTIAL PRIMARY SURVEY TOPLINE RESULTS" (PDF) .
^ "Subject: Clinton leads in 10 of 12 Early March Primaries; Benefits From Overwhelming Black Support" (PDF) .
^ "WWL-TV/Advocate poll: Carson the favorite of state's Republicans" . Retrieved 2015-10-16 .
^ Caucus results
^ "Residents' Views on Politics, the Economy, & Issues Facing the State of Maine" . Retrieved 2015-10-16 .
^ Official Primary results
^ "Maryland poll April 21-24, 2016" . American Research Group. Retrieved April 25, 2016 .
^ "MARYLAND: CLINTON LEADS SANDERS BY 25" (PDF) . Retrieved 2016-04-22 .
^ "Maryland Likely To Continue Momentum for Trump, Clinton" (PDF) . Retrieved 2016-04-19 .
^ "NBC4/Marist Poll April 2016 Maryland Questionnaire" (PDF) . Retrieved 2016-04-13 .
^ "Washington Post-University of Maryland poll, March 30-April 3, 2016" . Retrieved 2016-04-07 .
^ "Hillary Clinton has 33-point lead in Maryland Democratic primary, new poll shows" .
^ "Maryland Poll" (PDF) .
^ "Goucher poll February 13–18, 2016" (PDF) .
^ Baltimore Sun/University of Baltimore
^ Baltimore Sun/University of Baltimore
^ Washington Post
^ "Goucher poll September 26 – October 1, 2015" (PDF) .
^ "(Among Democrats and independents who lean Democratic) Thinking ahead to 2016, between (Martin O'Malley), (Hillary Clinton), (Joe Biden), (Andrew Cuomo) and (Elizabeth Warren) whom would you like to be the next Democratic presidential nominee?" . Washington Post . 2014-02-22. Retrieved 2015-07-09 .
^ Baltimore Sun
^ Washington Post
^ Primary results
^ a b c "Trump's Lead Looks Steady in Run-Up to Super Tuesday" . Retrieved 2016-03-01 . Cite error: The named reference "https" was defined multiple times with different content (see the help page ).
^ "EMERSON POLL: CRUZ CLINGS TO NARROW LEAD IN TEXAS; TRUMP ROMPS IN BAY STATE, CLINTON PULLS AWAY FROM SANDERS" (PDF) .
^ "FINAL FEBRUARY MASS. DEM LIKELY VOTERS GeoCode" (PDF) .
^ "UMass Amherst/WBZ Poll of MA Likely Primary Voters" (PDF) .
^ "WBUR Poll: In Mass., Clinton Edges Sanders, While Trump Leads Big" .
^ "EMERSON POLL: IN MASSACHUSETTS CLINTON, SANDERS IN A DEAD HEAT; TRUMP TROUNCES ALL GOP RIVALS" (PDF) .
^ "March 2016 Democratic Primary Polls" (PDF) .
^ Emerson College
^ "Wix PDF" (PDF) . media.wix.com . Retrieved 2015-07-09 .
^ Gravis Marketing
^ Suffolk University
^ Public Policy Polling
^ Official Primary results
^ "Michigan Democratic Presidential Primary" .
^ "Clinton Opens Up Huge Lead in Michigan" (PDF) .
^ "MICHIGAN: TRUMP, CLINTON IN FRONT" (PDF) .
^ a b "Michigan Democratic Presidential Primary" .
^ "Clinton's lead on Sanders shrinks heading into Michigan Primary" .
^ "Donald Trump, Hillary Clinton Hold Big Leads in Michigan: Poll" .
^ "TRUMP LEADS GOP FIELD IN MICHIGAN; DEMOCRATIC RACE CLOSE" .
^ "Clinton, Trump maintain large leads ahead of debates, primary" .
^ "Trump & Clinton Poised to Take Michigan" (PDF) .
^ "Clinton Leads Sanders by 34% February 23, 2016" (PDF) .
^ "ARG POll February 19–20, 2016" .
^ "Clinton Leads Sanders by 33%" (PDF) . realclearpolitics.com . Retrieved 20 February 2016 .
^ "Subject: Clinton leads in 10 of 12 Early March Primaries; Benefits From Overwhelming Black Support" (PDF) .
^ a b "IMP/Target Insyght Poll: Clinton Dominates Dem Primary" . insidemichiganpolitics.com . Retrieved 2016-02-08 .
^ "Hillary up 19 over Biden and Sanders" . mrgmi.com . Retrieved 2015-09-16 .
^ "PPP MI" (PDF) . publicpolicypolling.com . Retrieved 2015-07-09 .
^ Suffolk
^ Caucus results
^ "Minnesota Poll Results: Presidential race" . Star Tribune . January 23, 2016.
^ "Walker, Clinton Lead in Minnesota; General Closer than 2008 and 2012" (PDF) . Retrieved 2015-08-04 .
^ "Suffolk Marginals" (PDF) . suffolk.edu . Retrieved 2015-07-09 .
^ "PPP MN" (PDF) . publicpolicypolling.com . Retrieved 2015-07-09 .
^ Official Primary results
^ "MISSISSIPPI 2016 PRESIDENTIAL PRIMARY SURVEY TOPLINES" (PDF) . Retrieved 2016-03-02 .
^ "Subject: Clinton leads in 10 of 12 Early March Primaries; Benefits From Overwhelming Black Support" (PDF) .
^ Official Primary results
^ "Midwestern States a Toss Up Tuesday" (PDF) .
^ "Missouri Poll Results" . RABA Research . Retrieved 11 March 2016 .
^ "Missouri Poll Results" . Fort Hayes State University . Retrieved 12 March 2016 .
^ "Trump Up Big in Missouri; GOP Hopefuls Lead Clinton in State" (PDF) . Public Policy Polling. Retrieved 2015-08-12 .
^ Official Primary Results
^ "Gravis Insights Political Telephone Survey Montana" . Gravismarketing.com. Retrieved 2015-07-09 .
^ Public Policy Polling
^ Public Policy Polling
^ Public Policy Polling
^ Caucus results
^ Caucus results
^ "Nevada Polling Results" . Retrieved 2016-02-18 .
^ "Nevada primary: CNN/ORC poll full results" (PDF) . Retrieved 2016-02-17 .
^ "Nevada Democratic Caucus Poll" (PDF) .
^ Gravis Marketing
^ "South Carolina, Nevada CNN polls find Clinton far ahead" . Retrieved 2015-10-12 .
^ Gravis Marketing
^ "Nevada poll: Sandoval early favorite to succeed Reid; Cruz surges to lead pack with Walker" . Gravismarketing.com. Retrieved 2015-07-09 .
^ Gravis Marketing
^ Official Primary results
^ "American Research Group (2/6-2/7 2016)" . The Huffington Post .
^ "UMass Lowell/7News Daily Tracking Poll of New Hampshire Voters Release 6 of 8" (PDF) . University of Massachusetts Lowell Centre for Public Opinion. February 2016. Retrieved 6 February 2016 .
^ Dyck, Joshua J. (January 2016). "UMass Lowell/7News Tracking Poll of New Hampshire Voters Release 1" (PDF) . University of Massachusetts Lowell Center for Public Opinion. Retrieved 5 February 2016 .
^ Agiesta, Jennifer (2016-01-31). "Before Iowa, New Hampshire backs Trump, Sanders" . CNN . Retrieved 2016-02-01 .
^ "NEW HAMPSHIRE – TRUMP COMFORTABLY AHEAD; BUSH SURGES TO SECOND, KASICH IN THIRD; SANDERS CRUISING AHEAD OF CLINTON" (PDF) . Emerson College Polling Society. 27 January 2016. Retrieved 5 February 2016 .
^ "New Hampshire" . American Research Group, Inc. Retrieved 5 February 2016 .
^ Myers, R. Kelly (25 January 2016). "Bernie Sanders has Re-Opened a Lead over Hillary Clinton in the Democratic Presidential Race in New Hampshire" (PDF) . Franklin Pierce University; Boston Herald. Retrieved 5 February 2016 .
^ "Fox News Poll: Sanders up by 22 points in New Hampshire" .
^ "CBS News 2016 Battleground TrackerNew Hampshire" .
^ "Final January 2016 NH DEM Study" (PDF) . Suffolk.edu . Retrieved 2016-01-23 .
^ a b "New Hampshire Democratic Presidential Preference Primary" . Americanresearchgroup.com . Retrieved 2016-01-19 .
^ "New Hampshire Polling Results" (PDF) . Retrieved 22 January 2016 .
^ "CNN and WMUR Poll" . CNN. Retrieved 2016-01-19 .
^ "New Hampshire: Sanders takes control" (PDF) . monmouth.edu . Retrieved 2016-01-12 .
^ "Fox News Poll: New Hampshire presidential primary races" . foxnews.com . Retrieved 2016-01-08 .
^ "CBS News 2016 Battleground Tracker New Hampshire" (PDF) .
^ "Boston Herald poll article" .
^ "CNN and WMUR Poll" (PDF) . CNN. Retrieved December 9, 2015 .
^ "PPP NH poll" (PDF) .
^ "Fox News Poll: Trump, Sanders lead respective primaries in New Hampshire" . Fox News .
^ "Current New Hampshire Polling" . Gravis .
^ "New Hampshire: Clinton Pulls Ahead of Sanders" (PDF) . Monmouth University Poll. 3 November 2015. Retrieved 22 January 2016 .
^ "CBS News 2016 Battleground Tracker New Hampshire" (PDF) .
^ Public Policy Polling
^ "No Groundswell for Biden in New Hampshire: Bloomberg Politics/Saint Anselm Poll" .
^ "Franklin Pierce-Herald poll: Sanders keeps lead over Clinton" . bostonherald.com/ .
^ "Full results of Suffolk University/Boston Globe poll" . BostonGlobe.com .
^ "Latest NH Republican and Democratic Poll Results" . Gravis .
^ "NBC News/WSJ/Marist Poll October 2015 New Hampshire Questionnaire" . Retrieved 2015-10-04 .
^ "Hillary Clinton trails Sanders in New Hampshire, even without Joe Biden in the race" . New Hampshire Results. CNN. Retrieved 2015-09-24 .
^ "WBUR Poll New Hampshire 2016 Democratic Primary" (PDF) . WBUR. Retrieved 22 January 2016 .
^ "New Hampshire: Sanders Leads Clinton by 7" (PDF) . Monmouth University Poll. 15 September 2015. Retrieved 22 January 2015 .
^ a b Will Jordan. "Sanders up big in New Hampshire and Iowa; Carson trails Trump" . YouGov .
^ "NBC News/Marist Poll – September 2015 – New Hampshire Questionnaire" . Retrieved 2015-09-06 .
^ "Trump Way Ahead in New Hampshire; Sanders Leads Clinton" (PDF) . Retrieved 2015-08-25 .
^ "Bernie Sanders surges ahead of Hillary Clinton in N.H., 44-37" . Retrieved 2015-08-11 .
^ "Clinton in Jeopardy of Losing New Hampshire to Sanders" . New Hampshire Results. PR Newswire. Retrieved 2015-08-05 .
^ "Sanders keeping pace with Clinton in New Hampshire" (PDF) . New Hampshire Results. WMUR. Retrieved 2015-08-04 .
^ "New Hampshire Results" (PDF) . NBC News/Marist. Retrieved 2015-07-26 .
^ "WMUR Dem poll" (PDF) . wmur.com . Retrieved 2015-07-09 .
^ Bloomberg/Saint Anselm
^ Suffolk
^ Morning Consult
^ Purple Strategies
^ UNH/WMUR
^ Gravis Marketing
^ Public Policy Polling
^ Franklin Pierce University/Boston Herald
^ Gravis Marketing
^ NBC News/Marist
^ Purple Strategies
^ Gravis Marketing
^ UNH/WMUR
^ Purple Insights
^ New England College
^ UMass Amherst
^ WMUR/UNH
^ CNN/ORC
^ NBC News/Marist
^ WMUR/UNH
^ WMUR/UNH
^ WMUR/UNH
^ Purple Strategies
^ Public Policy Polling
^ WMUR/UNH
^ Public Policy Polling
^ WMUR/UNH
^ New England College
^ New England College
^ Public Policy Polling
^ WMUR/UNH
^ WMUR/UNH
^ Official Primary results
^ "CBS News 2016 Battleground Tracker New Jersey" . CBS. Retrieved June 6, 2016 .
^ "New Jersey 2016 Primary Forecasts" . ARG. Retrieved June 7, 2016 .
^ "IT'S BLUE JERSEY AS CLINTON OR SANDERS TOP TRUMP, QUINNIPIAC UNIVERSITY POLL FINDS; CLINTON TOPS SANDERS AMONG DEMOCRATS" (PDF) . Quinnipiac. Retrieved May 19, 2016 .
^ "NEW JERSEY: CLINTON HOLDS HUGE PRIMARY EDGE" (PDF) . Monmouth. Retrieved May 4, 2016 .
^ "OVER HALF OF NJ REPUBLICANS CHOOSE TRUMP; CLINTON STILL LEADS BUT LOSING GROUND AGAINST SANDERS" . Eagletonpoll.rutgers.edu . Retrieved 2016-04-18 .
^ "TRUMP, CLINTON CONTINUE TO HOLD COMMANDING LEADS IN NEW JERSEY; RUBIO A DISTANT SECOND IN GOP RACE" . Eagletonpoll.rutgers.edu . Retrieved 2016-02-24 .
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^ SC New Democrats
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^ UoT/Texas Tribune
^ UoT/Texas Tribune
^ UoT/Texas Tribune
^ UoT/Texas Tribune
^ Caucus results
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^ Official Primary results
^ "Subject: The VPR Poll: The Races, The Issues And The Full Results" .
^ "Subject: Clinton leads in 10 of 12 Early March Primaries; Benefits From Overwhelming Black Support" (PDF) .
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^ Primary results
^ "CBS News 2016 Battleground TrackerVirginia" . Retrieved 2016-02-28 .
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^ "RC Poll: Clinton, Trump hold leads in Virginia primary elections; Cruz, Rubio in tight battle for second" .
^ "Subject: Clinton leads in 10 of 12 Early March Primaries; Benefits From Overwhelming Black Support" (PDF) .
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^ Christopher Newport University
^ Christopher Newport University
^ University of Mary Washington
^ Public Policy Polling
^ Public Policy Polling
^ University of Mary Washington
^ Caucus results
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^ Primary results
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^ Official Primary Results
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^ "Wisconsin Feels the Bern While Cruz has Momentum Going into Primaries" (PDF) . Retrieved 2016-04-04 .
^ "CBS News 2016 Battleground TrackerWisconsin" . Retrieved 2016-04-03 .
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^ "Loras College Poll finds Cruz tops Trump, Clinton leads Sanders, tight race for state supreme court in Wisconsin" . Retrieved 2016-04-02 .
^ "Sanders leads in Wisconsin; GOP Race Close; VA Privatization Issue Hurts Johnson" (PDF) . Retrieved 2016-03-31 .
^ "Marquette Law School Poll – March 24-28, 2016" (PDF) . Retrieved 2016-03-30 .
^ "EMERSON POLL: WISCONSIN PRIMARY IN PLAY FOR BOTH PARTIES; CRUZ LEADS TRUMP BY A POINT; CLINTON UP 6 OVER SANDERS; CRUZ FARES BETTER THAN TRUMP IN GENERAL AGAINST CLINTON" (PDF) . Retrieved 2016-03-24 .
^ "New Marquette Law School Poll finds Carson, Trump and Rubio atop tight Wisconsin GOP primary race" .
^ "The Wisconsin Survey fall 2015 | The Wisconsin Survey fall 2015" (PDF) . Retrieved 2015-10-21 .
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^ Public Policy Polling
^ Public Policy Polling
^ Marquette University
^ Public Policy Polling
^ Marquette University
^ Public Policy Polling
^ Caucus results
^ Caucus results
^ Primary results
^ Caucus results
^ Caucus results
^ Primary results
^ "2016 Elections Puerto Rico Poll" . PDF . Retrieved June 5, 2016 .
^ Caucus results