New Jersey Counties by Population

Below are the 21 New Jersey counties sorted by population from largest to smallest. The population data are from the 2022 Population Estimates Program and 2021 American Community Survey.

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Rank County Population
1 Bergen County 952,997
2 Middlesex County 861,418
3 Essex County 849,477
4 Hudson County 703,366
5 Ocean County 655,735
6 Monmouth County 644,098
7 Union County 569,815
8 Camden County 524,907
9 Passaic County 513,936
10 Morris County 511,151
11 Burlington County 466,103
12 Mercer County 380,688
13 Somerset County 346,875
14 Gloucester County 306,601
15 Atlantic County 275,638
16 Cumberland County 151,356
17 Sussex County 146,084
18 Hunterdon County 129,777
19 Warren County 110,926
20 Cape May County 95,634
21 Salem County 65,117

United States Census Bureau. B01001 SEX BY AGE, 2021 American Community Survey 5-Year Estimates. U.S. Census Bureau, American Community Survey Office. Web. 8 December 2022. http://www.census.gov/.

United States Census Bureau. Annual Estimates of the Resident Population: April 1, 2020 to July 1, 2022. U.S. Census Bureau, Population Division. Web. May 2023. http://www.census.gov/.

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