Ranking of New Jersey Counties By Percentage of Population with Eastern European Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 61.36K people in New Jersey with Eastern European ancestry (0.66% of New Jersey population). Among all New Jersey counties, Monmouth County had the highest percentage of its population with Eastern European ancestry (1.19%), followed by Bergen County (1.18%), and Somerset County (0.77%).

The chart and table below shows the top 10 counties with high percentage of its population having Eastern European 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 Percentage of Population with Eastern European Ancestry in 2021
Monmouth County
Bergen County
Somerset County
Middlesex County
Essex County
Morris County
Mercer County
Camden County
Hunterdon County
Passaic County
Ranking of New Jersey Counties By Percentage of Population with Eastern European Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Monmouth County 1.19
2 Bergen County 1.18
3 Somerset County 0.77
4 Middlesex County 0.70
5 Essex County 0.69
6 Morris County 0.67
7 Mercer County 0.63
8 Camden County 0.59
9 Hunterdon County 0.57
9 Passaic County 0.57
10 Ocean County 0.56
11 Union County 0.54
12 Burlington County 0.52
13 Sussex County 0.51
14 Cape May County 0.42
15 Atlantic County 0.39
16 Salem County 0.38
17 Gloucester County 0.35
18 Hudson County 0.32
19 Warren County 0.27
20 Cumberland County 0.11