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

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 5.60K people in New Jersey with Finnish ancestry (0.06% of New Jersey population). Among all New Jersey counties, Salem County had the highest percentage of its population with Finnish ancestry (0.29%), followed by Warren County (0.17%), and Gloucester County (0.13%).

The chart and table below shows the top 10 counties with high percentage of its population having Finnish 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 Finnish Ancestry in 2021
Salem County
Warren County
Gloucester County
Morris County
Sussex County
Burlington County
Monmouth County
Bergen County
Camden County
Hunterdon County
Ranking of New Jersey Counties By Percentage of Population with Finnish Ancestry in 2021
0 of 0
Rank County Percentage of Pop. (%)
1 Salem County 0.29
2 Warren County 0.17
3 Gloucester County 0.13
4 Morris County 0.12
4 Sussex County 0.12
5 Burlington County 0.09
5 Monmouth County 0.09
6 Bergen County 0.08
6 Camden County 0.08
6 Hunterdon County 0.08
7 Cape May County 0.07
8 Ocean County 0.06
9 Hudson County 0.04
9 Middlesex County 0.04
9 Passaic County 0.04
9 Somerset County 0.04
10 Cumberland County 0.03
10 Essex County 0.03
10 Union County 0.03
11 Mercer County 0.02
12 Atlantic County 0.01