Ranking of New Jersey Counties By Population with European Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 79.46K people in New Jersey with European ancestry. Among all New Jersey counties, Ocean County had the highest population with European ancestry (10.41K), followed by Bergen County (8.07K), and Monmouth County (6.89K).

The chart and table below shows the top 10 counties with high number of people with European 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 Population with European Ancestry in 2021
Ocean County
Bergen County
Monmouth County
Essex County
Middlesex County
Burlington County
Morris County
Union County
Camden County
Hudson County
Ranking of New Jersey Counties By Population with European Ancestry in 2021
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Rank County Population
1 Ocean County 10414
2 Bergen County 8067
3 Monmouth County 6886
4 Essex County 6282
5 Middlesex County 5411
6 Burlington County 5376
7 Morris County 4649
8 Union County 4319
9 Camden County 3899
10 Hudson County 3581
11 Passaic County 3325
12 Somerset County 2970
13 Mercer County 2885
14 Gloucester County 2265
15 Atlantic County 2139
16 Hunterdon County 1940
17 Warren County 1524
18 Sussex County 1269
19 Cape May County 892
20 Salem County 762
21 Cumberland County 600