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

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 13.15K people in New Jersey with Croatian ancestry (0.14% of New Jersey population). Among all New Jersey counties, Bergen County had the highest percentage of its population with Croatian ancestry (0.45%), followed by Hunterdon County (0.31%), and Sussex County (0.26%).

The chart and table below shows the top 10 counties with high percentage of its population having Croatian 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 Croatian Ancestry in 2021
Bergen County
Hunterdon County
Sussex County
Warren County
Monmouth County
Morris County
Essex County
Gloucester County
Hudson County
Burlington County
Ranking of New Jersey Counties By Percentage of Population with Croatian Ancestry in 2021
0 of 0
Rank County Percentage of Pop. (%)
1 Bergen County 0.45
2 Hunterdon County 0.31
3 Sussex County 0.26
4 Warren County 0.21
5 Monmouth County 0.17
6 Morris County 0.16
7 Essex County 0.13
8 Gloucester County 0.12
8 Hudson County 0.12
9 Burlington County 0.10
9 Ocean County 0.10
9 Passaic County 0.10
9 Salem County 0.10
9 Union County 0.10
10 Somerset County 0.09
11 Camden County 0.08
12 Cape May County 0.07
13 Mercer County 0.05
14 Atlantic County 0.04
14 Middlesex County 0.04
15 Cumberland County 0.01