New Jersey Black or African American Alone Population By County in 2021

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2021, the Black or African American Alone population in New Jersey was 1,420,194 and represented 15.32% of the total New Jersey population (9,269,175).

Among New Jersey counties, Essex County had the highest number of people who identified as Black or African American Alone (353,940), followed by Union County (136,205), and Camden County (115,612). Hunterdon County had the lowest (3,633).

In the map below, we show the number and percentage of each county's Black or African American Alone population, as well as the gender percentages when you interact with the map. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.

You can see similar information for other states and also by state for the United States.

You can also see similar information for other racial and ethnicity groups in New Jersey.

See this for other years:
New Jersey Black or African American Alone Population By County in 2021
New Jersey Black or African American Alone Population By County in 2021
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County Black Alone Population % of County Population
Atlantic 47431 17.25
Bergen 73077 7.65
Burlington 86834 18.7
Camden 115612 22.06
Cape May 4498 4.7
Cumberland 33514 22.04
Essex 353940 41.43
Gloucester 36034 11.83
Hudson 108363 15.41
Hunterdon 3633 2.8
Mercer 82313 21.54
Middlesex 108172 12.54
Monmouth 47528 7.35
Morris 20635 4.04
Ocean 25162 3.87
Passaic 78150 15.08
Salem 9856 15.15
Somerset 37371 10.79
Sussex 4421 3.03
Union 136205 23.78
Warren 7445 6.73