The municipality embraces a territory of 566.33[1] km2 with a population of 28,860 inhabitants, as of December 2009.[2]
The main road I-7 crosses the area from north to south, connecting the province centre of Silistra with the city of Shumen and the eastern operating part of Hemus motorway.
The following table shows the change of the population during the last four decades. Since 1992 Dulovo Municipality has comprised the former municipality of Okorsh and the numbers in the table reflect this unification.
Dulovo Municipality
Year
1975
1985
1992
2001
2005
2007
2009
2011
Population
23,253
23,426
33,509
30,591
29,677
29,200
28,860
...
Sources: Census 2001,[6] Census 2011,[7] „pop-stat.mashke.org“,[8]
Ethnic groups
Ethnic Turks constitute the majority of the population of Dulovo, followed by Bulgarians and Roma people.
Ethnic groups in the municipality of Dulovo (2011 census)
According to the latest Bulgarian census of 2011, the religious composition, among those who answered the optional question on religious identification, was the following: