Ranking of New Jersey Counties By Population with Polish Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 470.08K people in New Jersey with Polish ancestry. Among all New Jersey counties, Bergen County had the highest population with Polish ancestry (53.96K), followed by Ocean County (50.23K), and Middlesex County (45.96K).
The chart and table below shows the top 10 counties with high number of people with Polish 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 Polish Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Bergen County | 53962 |
| 2 | Ocean County | 50230 |
| 3 | Middlesex County | 45961 |
| 4 | Monmouth County | 39270 |
| 5 | Morris County | 31238 |
| 6 | Burlington County | 27933 |
| 7 | Union County | 24391 |
| 8 | Camden County | 24201 |
| 9 | Somerset County | 22019 |
| 10 | Mercer County | 21679 |
| 11 | Passaic County | 19973 |
| 12 | Essex County | 19280 |
| 13 | Hudson County | 18764 |
| 14 | Gloucester County | 17230 |
| 15 | Sussex County | 12230 |
| 16 | Atlantic County | 10607 |
| 17 | Hunterdon County | 10479 |
| 18 | Warren County | 7587 |
| 19 | Cape May County | 6548 |
| 20 | Cumberland County | 3889 |
| 21 | Salem County | 2611 |