Ranking of New Jersey Counties By 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. Among all New Jersey counties, Middlesex County had the highest population with Slovak ancestry (4.18K), followed by Ocean County (2.98K), and Monmouth County (2.56K).
The chart and table below shows the top 10 counties with high number of people with 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 Population with Slovak Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Middlesex County | 4180 |
| 2 | Ocean County | 2977 |
| 3 | Monmouth County | 2560 |
| 4 | Morris County | 2403 |
| 5 | Somerset County | 2352 |
| 6 | Union County | 2281 |
| 7 | Burlington County | 2264 |
| 8 | Bergen County | 1998 |
| 9 | Mercer County | 1761 |
| 10 | Passaic County | 1230 |
| 11 | Gloucester County | 1133 |
| 12 | Hunterdon County | 968 |
| 13 | Hudson County | 889 |
| 14 | Camden County | 811 |
| 15 | Warren County | 778 |
| 16 | Sussex County | 770 |
| 17 | Essex County | 686 |
| 18 | Atlantic County | 645 |
| 19 | Cape May County | 330 |
| 20 | Cumberland County | 122 |
| 21 | Salem County | 100 |