RANKING · 2010 CENSUS · 21 SHOWN OF 21

Highest Black population share, New Jersey counties · 2010

New Jersey counties ranked by the share of all residents who are Black or African American (2010 American Community Survey). A concentration measure: Black residents as a percentage of total population. This list covers the 21 counties in New Jersey that qualify, ranked against each other statewide.

New JerseyAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPBLACKVS 2000

01Essex County, NJNJ896,37939.3%−1.0 pts

02Union County, NJNJ601,86320.8%+0.7 pts

03Mercer County, NJNJ399,28919.5%+0.1 pts

04Cumberland County, NJNJ157,14818.7%−0.5 pts

05Camden County, NJNJ535,79918.4%+1.2 pts

06Burlington County, NJNJ481,43915.9%+1.1 pts

07Atlantic County, NJNJ278,65714.9%−2.0 pts

08Salem County, NJNJ66,28013.5%−0.9 pts

09Hudson County, NJNJ735,03311.2%−0.9 pts

10Passaic County, NJNJ531,62411.1%−1.3 pts

11Gloucester County, NJNJ312,6389.7%+0.8 pts

12Middlesex County, NJNJ883,3358.8%+0.2 pts

13Somerset County, NJNJ356,4868.5%+1.2 pts

14Monmouth County, NJNJ651,0357.0%−0.8 pts

15Bergen County, NJNJ977,0265.2%+0.2 pts

16Cape May County, NJNJ93,3904.4%−0.5 pts

17Warren County, NJNJ112,9533.3%+1.5 pts

18Ocean County, NJNJ673,7462.9%+0.1 pts

19Morris County, NJNJ524,2512.9%+0.2 pts

20Hunterdon County, NJNJ131,7812.5%+0.4 pts

21Sussex County, NJNJ148,0631.6%+0.6 pts

SHOWING 1–21 OF 21

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS