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

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 66.81K people in New Jersey with Ukrainian ancestry (0.72% of New Jersey population). Among all New Jersey counties, Hunterdon County had the highest percentage of its population with Ukrainian ancestry (1.71%), followed by Warren County (1.53%), and Sussex County (1.11%).

The chart and table below shows the top 10 counties with high percentage of its population having Ukrainian 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 Ukrainian Ancestry in 2021
Hunterdon County
Warren County
Sussex County
Monmouth County
Morris County
Somerset County
Middlesex County
Salem County
Bergen County
Cumberland County
Ranking of New Jersey Counties By Percentage of Population with Ukrainian Ancestry in 2021
0 of 0
Rank County Percentage of Pop. (%)
1 Hunterdon County 1.71
2 Warren County 1.53
3 Sussex County 1.11
4 Monmouth County 0.96
5 Morris County 0.91
6 Somerset County 0.90
7 Middlesex County 0.89
8 Salem County 0.84
9 Bergen County 0.83
10 Cumberland County 0.79
11 Gloucester County 0.75
12 Ocean County 0.73
13 Atlantic County 0.70
14 Burlington County 0.66
15 Union County 0.65
16 Mercer County 0.62
17 Camden County 0.61
18 Cape May County 0.57
19 Passaic County 0.53
20 Hudson County 0.41
21 Essex County 0.34