Ranking of New Jersey Counties By Percentage of Population with Slovak Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 31.24K people in New Jersey with Slovak ancestry (0.34% of New Jersey population). Among all New Jersey counties, Hunterdon County had the highest percentage of its population with Slovak ancestry (0.75%), followed by Warren County (0.71%), and Somerset County (0.68%).
The chart and table below shows the top 10 counties with high percentage of its population having Slovak 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 Percentage of Population with Slovak Ancestry in 2021
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| Rank | County | Percentage of Pop. (%) |
|---|---|---|
| 1 | Hunterdon County | 0.75 |
| 2 | Warren County | 0.71 |
| 3 | Somerset County | 0.68 |
| 4 | Sussex County | 0.53 |
| 5 | Burlington County | 0.49 |
| 5 | Middlesex County | 0.49 |
| 6 | Morris County | 0.47 |
| 6 | Ocean County | 0.47 |
| 7 | Mercer County | 0.46 |
| 8 | Monmouth County | 0.40 |
| 8 | Union County | 0.40 |
| 9 | Gloucester County | 0.38 |
| 10 | Cape May County | 0.35 |
| 11 | Atlantic County | 0.24 |
| 11 | Passaic County | 0.24 |
| 12 | Bergen County | 0.21 |
| 13 | Camden County | 0.16 |
| 14 | Salem County | 0.15 |
| 15 | Hudson County | 0.13 |
| 16 | Cumberland County | 0.08 |
| 16 | Essex County | 0.08 |