New Jersey Population By County in 2022

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2022, the population of New Jersey was 9,261,699. Among all New Jersey counties, Bergen[object Promise] had the highest population (952,997), followed by Middlesex[object Promise] (861,418), and Essex[object Promise] (849,477). Salem[object Promise] was the least populated county (65,117).

Hover over or click on the counties in the map below to see the populations. 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 by state for the United States.

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New Jersey Population By County in 2022
New Jersey Population By County in 2022
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County Population % of State Population
Atlantic 275638 2.98
Bergen 952997 10.29
Burlington 466103 5.03
Camden 524907 5.67
Cape May 95634 1.03
Cumberland 151356 1.63
Essex 849477 9.17
Gloucester 306601 3.31
Hudson 703366 7.59
Hunterdon 129777 1.40
Mercer 380688 4.11
Middlesex 861418 9.30
Monmouth 644098 6.95
Morris 511151 5.52
Ocean 655735 7.08
Passaic 513936 5.55
Salem 65117 0.70
Somerset 346875 3.75
Sussex 146084 1.58
Union 569815 6.15
Warren 110926 1.20