Pennsylvania statistical areas The United States Commonwealth of Pennsylvania currently has 48 statistical areas that have been delineated by the Office of Management and Budget (OMB). On July 21, 2023, the OMB delineated 12 combined statistical areas , 16 metropolitan statistical areas , and 20 micropolitan statistical areas in Pennsylvania.[ 1] As of 2023, the largest of these is the Philadelphia-Reading-Camden, PA-NJ-DE-MD CSA , comprising the area around the state's largest city of Philadelphia in the southeast region of the state.
Background
The Office of Management and Budget (OMB) has designated more than 1,000 statistical areas for the United States and Puerto Rico .[ 2] These statistical areas are important geographic delineations of population clusters used by the OMB, the United States Census Bureau , planning organizations, and federal, state, and local government entities.
The OMB defines a core-based statistical area (commonly referred to as a CBSA ) as the county or counties (or county-equivalents ) surrounding at least one densely-settled core of at least 10,000 population,[ 2] "plus adjacent counties having a high degree of social and economic integration with the core as measured through commuting ties with the counties containing the core".[ 2] The OMB further divides core-based statistical areas based on population into metropolitan statistical areas (MSAs) for those with at least 50,000 and micropolitan statistical areas (μSAs) for those with 10,000 to 49,999 people.[ 2]
The OMB defines a combined statistical area (CSA) as two or more adjacent core-based statistical areas where the employment interchange rate (% commuting from A to B plus % commuting from B to A) is at least 15%.[ 2] The primary statistical areas (PSAs) include all combined statistical areas and any core-based statistical area that is not a constituent of a combined statistical area.
Table
The 48 United States statistical areas and 67 counties of the Commonwealth of Pennsylvania [ a]
Combined statistical area[ 1]
2023 population (est.)[ 3]
Core-based statistical area[ 1]
2023 population (est.)[ 3]
County-equivalent
2023 population (est.)[ 3]
Metropolitan division[ 1]
2023 population (est.)[ 3]
Philadelphia-Camden-Vineland, PA-NJ-DE-MD CSA
7,390,919 4,624,593 (PA )
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD MSA
6,246,160 4,191,772 (PA)
Philadelphia County, Pennsylvania
1,550,542
Philadelphia, PA MD
2,127,262
Delaware County, Pennsylvania
576,720
Montgomery County, Pennsylvania
868,742
Montgomery County-Chester County-Bucks County, PA MD
2,064,510
Bucks County, Pennsylvania
645,984
Chester County, Pennsylvania
549,784
Camden County, New Jersey
527,196
Camden, NJ MD
1,304,786
Burlington County, New Jersey
469,167
Gloucester County, New Jersey
308,423
New Castle County, Delaware
578,592
Wilmington, DE-MD-NJ MD
749,602
Cecil County, Maryland
105,672
Salem County, New Jersey
65,338
Reading, PA MSA
432,821
Berks County, Pennsylvania
432,821
none
Atlantic City-Hammonton, NJ MSA
369,823
Atlantic County, New Jersey
275,213
Cape May County, New Jersey
94,610
Dover, DE MSA
189,789
Kent County, Delaware
189,789
Vineland, NJ MSA
152,326
Cumberland County, New Jersey
152,326
Pittsburgh-Weirton-Steubenville, PA-OH-WV CSA
2,727,866 2,614,322 (PA)
Pittsburgh, PA MSA
2,422,725
Allegheny County, Pennsylvania
1,224,825
Westmoreland County, Pennsylvania
351,163
Washington County, Pennsylvania
210,232
Butler County, Pennsylvania
198,413
Beaver County, Pennsylvania
165,631
Fayette County, Pennsylvania
123,915
Lawrence County, Pennsylvania
84,472
Armstrong County, Pennsylvania
64,074
Weirton-Steubenville, WV-OH MSA
113,544
Jefferson County, Ohio
64,026
Hancock County, West Virginia
28,145
Brooke County, West Virginia
21,373
Hermitage, PA μSA
108,503
Mercer County, Pennsylvania
108,503
Indiana, PA μSA
83,094
Indiana County, Pennsylvania
83,094
Harrisburg–York–Lebanon, PA CSA
1,321,695
Harrisburg-Carlisle, PA MSA
606,055
Dauphin County, Pennsylvania
289,234
Cumberland County, Pennsylvania
270,738
Perry County, Pennsylvania
46,083
York-Hanover, PA MSA
464,640
York County, Pennsylvania
464,640
Lebanon, PA MSA
144,252
Lebanon County, Pennsylvania
144,252
Gettysburg, PA MSA
106,748
Adams County, Pennsylvania
106,748
Allentown-Bethlehem-East Stroudsburg, PA-NJ CSA
1,039,608 928,356 (PA)
Allentown-Bethlehem-Easton, PA-NJ MSA
873,555 762,303 (PA)
Lehigh County, Pennsylvania
377,754
Northampton County, Pennsylvania
319,091
Warren County, New Jersey
111,252
Carbon County, Pennsylvania
65,458
East Stroudsburg, PA μSA
166,053
Monroe County, Pennsylvania
166,053
none
Scranton--Wilkes-Barre, PA MSA
569,413
Luzerne County, Pennsylvania
327,388
Lackawanna County, Pennsylvania
216,123
Wyoming County, Pennsylvania
25,902
Lancaster, PA MSA
558,589
Lancaster County, Pennsylvania
558,589
Erie-Meadville, PA CSA
349,572
Erie, PA MSA
267,571
Erie County, Pennsylvania
267,571
Meadville, PA μSA
82,001
Crawford County, Pennsylvania
82,001
Bloomsburg-Berwick-Sunbury, PA CSA
255,178
Sunbury, PA μSA
107,980
Northumberland County, Pennsylvania
90,120
Montour County, Pennsylvania
17,860
Bloomsburg-Berwick, PA μSA
65,439
Columbia County, Pennsylvania
65,439
Lewisburg, PA μSA
42,042
Union County, Pennsylvania
42,042
Selinsgrove, PA μSA
39,717
Snyder County, Pennsylvania
39,717
State College-DuBois, PA CSA
234,885
State College, PA MSA
157,795
Centre County, Pennsylvania
157,795
DuBois, PA μSA
77,090
Clearfield County, Pennsylvania
77,090
Johnstown-Somerset, PA CSA
202,865
Johnstown, PA MSA
130,668
Cambria County, Pennsylvania
130,668
Somerset, PA μSA
72,197
Somerset County, Pennsylvania
72,197
Altoona-Huntingdon, PA CSA
163,787
Altoona, PA MSA
120,273
Blair County, Pennsylvania
120,273
Huntingdon, PA μSA
43,514
Huntingdon County, Pennsylvania
43,514
Washington-Baltimore-Arlington, DC-MD-VA-WV-PA CSA
10,069,592 157,854 (PA)
Washington-Arlington-Alexandria, DC-VA-MD-WV MSA
6,304,975
Fairfax County, Virginia
1,141,878
Arlington-Alexandria-Reston, VA-WV MD
3,154,735
Prince William County, Virginia
489,640
Loudoun County, Virginia
436,347
Arlington County, Virginia
234,162
Stafford County, Virginia
165,428
City of Alexandria, Virginia
155,230
Spotsylvania County, Virginia
149,588
Fauquier County, Virginia
75,165
Jefferson County, West Virginia
59,787
Culpeper County, Virginia
54,973
City of Manassas, Virginia
42,696
Warren County, Virginia
41,843
City of Fredericksburg, Virginia
28,928
City of Fairfax, Virginia
25,144
City of Manassas Park, Virginia
16,361
Clarke County, Virginia
15,466
City of Falls Church, Virginia
14,685
Rappahannock County, Virginia
7,414
Prince George's County, Maryland
947,430
Washington, DC-MD MD
1,798,375
District of Columbia
678,972
Charles County, Maryland
171,973
Montgomery County, Maryland
1,058,474
Frederick-Gaithersburg-Bethesda, MD MD
1,351,865
Frederick County, Maryland
293,391
Baltimore-Columbia-Towson, MD MSA
2,834,316
Baltimore County, Maryland
844,703
none
Anne Arundel County, Maryland
594,582
Baltimore City, Maryland
565,239
Howard County, Maryland
336,001
Harford County, Maryland
264,644
Carroll County, Maryland
176,639
Queen Anne's County, Maryland
52,508
Hagerstown-Martinsburg, MD-WV MSA
305,902
Washington County, Maryland
155,813
Berkeley County, West Virginia
132,440
Morgan County, West Virginia
17,649
Lexington Park, MD μSA
210,009
St. Mary's County, Maryland
115,281
Calvert County, Maryland
94,728
Chambersburg, PA MSA
157,854
Franklin County, Pennsylvania
157,854
Winchester, VA-WV MSA
147,260
Frederick County, Virginia
95,994
City of Winchester, Virginia
27,617
Hampshire County, West Virginia
23,649
Lake of the Woods, VA μSA
38,574
Orange County, Virginia
38,574
Easton, MD μSA
37,823
Talbot County, Maryland
37,823
Cambridge, MD μSA
32,879
Dorchester County, Maryland
32,879
Williamsport-Lock Haven, PA CSA
150,331
Williamsport, PA MSA
112,724
Lycoming County, Pennsylvania
112,724
Lock Haven, PA μSA
37,607
Clinton County, Pennsylvania
37,607
none
Pottsville, PA μSA
143,786
Schuylkill County, Pennsylvania
143,786
New York-Newark, NY-NJ-CT-PA CSA
21,859,598 61,247 (PA)
New York-Newark-Jersey City, NY-NJ MSA
19,498,249
Kings County, New York
2,561,225
New York-Jersey City-White Plains, NY-NJ MD
11,864,322
Queens County, New York
2,252,196
New York County, New York
1,597,451
Bronx County, New York
1,356,476
Westchester County, New York
990,817
Bergen County, New Jersey
957,736
Hudson County, New Jersey
705,472
Passaic County, New Jersey
513,395
Richmond County, New York
490,687
Rockland County, New York
340,807
Putnam County, New York
98,060
Suffolk County, New York
1,523,170
Nassau County-Suffolk County, NY MD
2,904,885
Nassau County, New York
1,381,715
Middlesex County, New Jersey
863,623
Lakewood-New Brunswick, NJ MD
2,379,977
Ocean County, New Jersey
659,197
Monmouth County, New Jersey
642,799
Somerset County, New Jersey
348,842
Essex County, New Jersey
851,117
Newark, NJ MD
2,167,829
Union County, New Jersey
572,726
Morris County, New Jersey
514,423
Sussex County, New Jersey
146,132
Hunterdon County, New Jersey
130,183
Bridgeport-Stamford-Danbury, CT MSA
951,558
Western Connecticut Planning Region, Connecticut
623,907
none
Greater Bridgeport Planning Region, Connecticut
327,651
Kiryas Joel-Poughkeepsie-Newburgh, NY MSA
704,620
Orange County, New York
407,470
Dutchess County, New York
297,150
Trenton-Princeton, NJ MSA
381,671
Mercer County, New Jersey
381,671
Kingston, NY MSA
182,333
Ulster County, New York
182,333
Monticello, NY μSA
79,920
Sullivan County, New York
79,920
Hemlock Farms, PA μSA
61,247
Pike County, Pennsylvania
61,247
none
Sayre, PA μSA
59,695
Bradford County, Pennsylvania
59,695
Oil City, PA μSA
49,431
Venango County, Pennsylvania
49,431
Lewistown, PA μSA
45,922
Mifflin County, Pennsylvania
45,922
Bradford, PA μSA
39,519
McKean County, Pennsylvania
39,519
Warren, PA μSA
37,572
Warren County, Pennsylvania
37,572
St. Marys, PA μSA
30,198
Elk County, Pennsylvania
30,198
none
Wayne County, Pennsylvania
51,262
Bedford County, Pennsylvania
47,350
Jefferson County, Pennsylvania
43,612
Tioga County, Pennsylvania
40,840
Susquehanna County, Pennsylvania
38,109
Clarion County, Pennsylvania
36,970
Greene County, Pennsylvania
34,357
Juniata County, Pennsylvania
23,243
Potter County, Pennsylvania
15,999
Fulton County, Pennsylvania
14,468
Forest County, Pennsylvania
6,449
Sullivan County, Pennsylvania
5,834
Cameron County, Pennsylvania
4,380
Commonwealth of Pennsylvania
12,961,683
Primary statistical areas
Primary statistical areas (PSAs) include all combined statistical areas and any core-based statistical area that is not a constituent of a combined statistical area. Of the 48 statistical areas of Pennsylvania, 21 are PSAs, consisting of 12 combined statistical areas, two metropolitan statistical areas and seven micropolitan statistical areas.
The 21 primary statistical areas of the Commonwealth of Pennsylvania[ b]
2020 rank
Primary statistical area [ 1]
Population
2023 estimate[ 3]
Change
2020 Census [ 4]
Change
2010 Census [ 5]
1
Philadelphia-Reading-Camden, PA-NJ-DE-MD CSA (PA)
4,624,593
−0.48 %
4,646,980
+5.12 %
4,420,436
2
Pittsburgh-Weirton-Steubenville, PA-OH-WV CSA (PA)
2,614,322
−1.38 %
2,650,898
−0.08 %
2,652,911
3
Harrisburg-York-Lebanon, PA CSA
1,321,695
+2.04 %
1,295,259
+6.22 %
1,219,422
4
Allentown-Bethlehem-East Stroudsburg, PA-NJ CSA (PA)
928,356
+0.84 %
920,584
+4.34 %
882,323
5
Scranton--Wilkes-Barre, PA MSA
569,413
+0.33 %
567,559
+0.70 %
563,631
6
Lancaster, PA MSA
558,589
+1.01 %
552,984
+6.46 %
519,445
7
Erie-Meadville, PA CSA
349,572
−1.48 %
354,814
−3.93 %
369,331
8
Bloomsburg-Berwick-Sunbury, PA CSA
255,178
−0.68 %
256,927
−2.95 %
264,739
9
State College-DuBois, PA CSA
234,885
−1.61 %
238,734
+1.32 %
235,632
10
Johnstown-Somerset, PA CSA
202,865
−2.28 %
207,601
−6.24 %
221,421
11
Altoona-Huntingdon, PA CSA
163,787
−1.87 %
166,914
−3.52 %
173,002
12
Washington-Baltimore-Arlington, DC-MD-VA-WV-PA CSA (PA)
157,854
+1.23 %
155,932
+4.22 %
149,618
13
Williamsport-Lock Haven, PA CSA
150,331
−0.86 %
151,638
−2.39 %
155,349
14
Pottsville, PA μSA
143,786
+0.52 %
143,049
−3.53 %
148,289
15
Sayre, PA μSA
59,695
+2.00 %
58,524
−6.54 %
62,622
16
New York-Newark, NY-NJ-CT-PA CSA (PA)
61,247
+4.63 %
58,535
+2.03 %
57,369
17
Oil City, PA μSA
49,431
−2.03 %
50,454
−8.24 %
54,984
18
Lewistown, PA μSA
45,922
−0.48 %
46,143
−1.15 %
46,682
19
Bradford, PA μSA
39,519
−2.26 %
40,432
−6.95 %
43,450
20
Warren, PA μSA
37,572
−2.63 %
38,587
−7.72 %
41,815
21
St. Marys, PA μSA
30,198
−2.56 %
30,990
−2.99 %
31,946
Philadelphia-Reading-Camden, PA-NJ-DE-MD CSA
7,390,919
+0.15 %
7,379,700
+4.41 %
7,067,807
Pittsburgh-Weirton-Steubenville, PA-OH-WV CSA
2,727,866
−1.44 %
2,767,801
−0.34 %
2,777,365
Allentown-Bethlehem-East Stroudsburg PA-NJ CSA
1,039,608
+0.91 %
1,030,216
+3.96 %
991,015
Washington-Baltimore-Arlington, DC-MD-VA-WV-PA CSA
10,069,592
+0.41 %
10,028,331
+10.17 %
9,102,983
See also
Notes
^ An out-of-state area and its population are displayed in green. An area that extends into more than one state is displayed in purple. A purple population number over a black population number show the total population versus the in-state population. The state's abbreviation is also shown next to the in-state total.
^ For PSAs comprising populations from multiple states, they are listed twice to show both their intrastate population within that PSA as well as the PSA's total population. Only the intrastate population is ranked. New York CSA's overall population is not listed due to lack of historic census data for Connecticut planning regions.
References
^ a b c d e Revised Delineations of Metropolitan Statistical Areas, Micropolitan Statistical Areas, and Combined Statistical Areas, and Guidance on Uses of the Delineations of These Areas (July 21, 2023). "0MB BULLETIN NO. 23-01" (PDF) . Office of Management and Budget . Retrieved October 23, 2023 . {{cite web }}
: CS1 maint: multiple names: authors list (link )
^ a b c d e "2020 Standards for Delineating Core Based Statistical Areas" . Office of Management and Budget . July 16, 2021. Retrieved December 13, 2021 .
^ a b c d e "County Population Totals and Components of Change: 2020-2023" . United States Census Bureau , Population Division. March 2023. Retrieved May 21, 2024 .
^ "PROFILE OF GENERAL POPULATION AND HOUSING CHARACTERISTICS" . U.S. Census Bureau . 2020. Retrieved May 21, 2024 .
^ "Annual Estimates of the Resident Population for Counties: April 1, 2010 to July 1, 2019" . U.S. Census Bureau . 2019. Retrieved May 21, 2024 .
External links
40°52′41″N 77°47′59″W / 40.8781°N 77.7996°W / 40.8781; -77.7996 (Commonwealth of Pennsylvania )