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.
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Related Topics: New Jersey ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
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 |