Ranking of New Jersey Counties By Percentage of Population with Subsaharan African Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 124.88K people in New Jersey with Subsaharan African ancestry (1.35% of New Jersey population). Among all New Jersey counties, Essex County had the highest percentage of its population with Subsaharan African ancestry (4.46%), followed by Burlington County (2.06%), and Mercer County (2.02%).

The chart and table below shows the top 10 counties with high percentage of its population having Subsaharan African ancestry.

You can see similar information for other states and for other ancestry groups in New Jersey.

Data Source: US Census Bureau.
Ranking of New Jersey Counties By Percentage of Population with Subsaharan African Ancestry in 2021
Essex County
Burlington County
Mercer County
Union County
Passaic County
Hudson County
Middlesex County
Camden County
Somerset County
Cumberland County
Ranking of New Jersey Counties By Percentage of Population with Subsaharan African Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Essex County 4.46
2 Burlington County 2.06
3 Mercer County 2.02
4 Union County 1.91
5 Passaic County 1.61
6 Hudson County 1.36
7 Middlesex County 1.31
8 Camden County 1.30
9 Somerset County 0.91
10 Cumberland County 0.85
11 Warren County 0.74
12 Bergen County 0.63
13 Gloucester County 0.51
14 Monmouth County 0.49
15 Atlantic County 0.47
16 Morris County 0.44
17 Salem County 0.31
18 Ocean County 0.30
19 Hunterdon County 0.26
20 Sussex County 0.25
21 Cape May County 0.24