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RANKING · 2024 ACS · 19 SHOWN OF 19

Highest Nigerian population share, New Jersey counties

New Jersey counties ranked by the share of all residents who are Nigerian ancestry (2024 American Community Survey). A concentration measure: Nigerian residents as a percentage of total population. This list covers the 19 counties in New Jersey that qualify, ranked against each other statewide. The median across all 19 is 0.3%. Biggest climber in the top 100 since 2020: Cumberland County, NJ, up 6 places to #3.

Nigerian Americans: full group profile →
SAME RANKING BYCitiesStatesMetros
Highest Nigerian population share by state
RANKPLACESTATEPOPNIGERIAN SHAREVS 2010
01Essex County, NJNJ896,3791.7%+0.9 pts
02Union County, NJNJ601,8630.7%+0.2 pts
03▲6Cumberland County, NJNJ157,1480.6%+0.6 pts
04▼1Burlington County, NJNJ481,4390.4%+0.3 pts
05▲3Mercer County, NJNJ399,2890.4%+0.2 pts
06▼2Middlesex County, NJNJ883,3350.3%+0.2 pts
07▼2Camden County, NJNJ535,7990.3%+0.1 pts
08▼2Hudson County, NJNJ735,0330.3%+0.1 pts
09▼2Warren County, NJNJ112,9530.3%+0.2 pts
10▲6Gloucester County, NJNJ312,6380.3%+0.3 pts
11▲6Somerset County, NJNJ356,4860.2%0.0 pts
12▼2Bergen County, NJNJ977,0260.2%+0.1 pts
13▼1Monmouth County, NJNJ651,0350.2%+0.1 pts
14▼3Atlantic County, NJNJ278,6570.1%−0.1 pts
15Passaic County, NJNJ531,6240.1%+0.1 pts
16▲3Hunterdon County, NJNJ131,7810.1%–
17▼3Morris County, NJNJ524,2510.1%0.0 pts
18Ocean County, NJNJ673,7460.1%0.0 pts
19▼6Sussex County, NJNJ148,0630.0%–
SHOWING 1–19 OF 19

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES