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

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 2.70K people in New Jersey with Australian ancestry (0.03% of New Jersey population). Among all New Jersey counties, Cape May County had the highest percentage of its population with Australian ancestry (0.15%), followed by Salem County (0.07%), and Union County (0.07%).

The chart and table below shows the top 10 counties with high percentage of its population having Australian 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 Australian Ancestry in 2021
Cape May County
Salem County
Union County
Cumberland County
Hudson County
Bergen County
Mercer County
Monmouth County
Hunterdon County
Sussex County
Ranking of New Jersey Counties By Percentage of Population with Australian Ancestry in 2021
0 of 0
Rank County Percentage of Pop. (%)
1 Cape May County 0.15
2 Salem County 0.07
2 Union County 0.07
3 Cumberland County 0.06
3 Hudson County 0.06
4 Bergen County 0.05
5 Mercer County 0.04
5 Monmouth County 0.04
6 Hunterdon County 0.03
6 Sussex County 0.03
6 Warren County 0.03
7 Camden County 0.02
7 Essex County 0.02
7 Morris County 0.02
7 Ocean County 0.02
8 Atlantic County 0.01
8 Burlington County 0.01
8 Gloucester County 0.01
8 Middlesex County 0.01
8 Somerset County 0.01
9 Passaic County 0.003