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

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 6.16K people in New Jersey with Slavic ancestry. Among all New Jersey counties, Ocean County had the highest population with Slavic ancestry (623), followed by Morris County (599), and Middlesex County (576).

The chart and table below shows the top 10 counties with high number of people with Slavic 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 Slavic Ancestry in 2021
Ocean County
Morris County
Middlesex County
Hudson County
Burlington County
Bergen County
Sussex County
Passaic County
Monmouth County
Union County
Ranking of New Jersey Counties By Population with Slavic Ancestry in 2021
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Rank County Population
1 Ocean County 623
2 Morris County 599
3 Middlesex County 576
4 Hudson County 538
5 Burlington County 451
6 Bergen County 390
7 Sussex County 363
8 Passaic County 315
9 Monmouth County 314
10 Union County 290
11 Gloucester County 274
12 Mercer County 239
13 Cape May County 222
14 Somerset County 214
15 Hunterdon County 203
16 Camden County 179
17 Atlantic County 145
18 Essex County 122
19 Warren County 64
20 Cumberland County 43