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

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 5.97K people in New Jersey with Belgian ancestry (0.07% of New Jersey population). Among all New Jersey counties, Salem County had the highest percentage of its population with Belgian ancestry (0.28%), followed by Sussex County (0.21%), and Hunterdon County (0.19%).

The chart and table below shows the top 10 counties with high percentage of its population having Belgian 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 Belgian Ancestry in 2021
Salem County
Sussex County
Hunterdon County
Morris County
Passaic County
Mercer County
Middlesex County
Monmouth County
Ocean County
Somerset County
Ranking of New Jersey Counties By Percentage of Population with Belgian Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Salem County 0.28
2 Sussex County 0.21
3 Hunterdon County 0.19
4 Morris County 0.11
4 Passaic County 0.11
5 Mercer County 0.09
5 Middlesex County 0.09
6 Monmouth County 0.07
7 Ocean County 0.06
7 Somerset County 0.06
8 Bergen County 0.05
8 Camden County 0.05
8 Cumberland County 0.05
8 Essex County 0.05
8 Hudson County 0.05
9 Burlington County 0.04
9 Gloucester County 0.04
9 Warren County 0.04
10 Union County 0.02
11 Atlantic County 0.01
11 Cape May County 0.01