Ranking of New Jersey Counties By 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. Among all New Jersey counties, Bergen County had the highest population with Australian ancestry (426), followed by Hudson County (396), and Union County (394).

The chart and table below shows the top 10 counties with high number of people with 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 Population with Australian Ancestry in 2021
Bergen County
Hudson County
Union County
Monmouth County
Mercer County
Essex County
Ocean County
Cape May County
Camden County
Morris County
Ranking of New Jersey Counties By Population with Australian Ancestry in 2021
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Rank County Population
1 Bergen County 426
2 Hudson County 396
3 Union County 394
4 Monmouth County 233
5 Mercer County 164
6 Essex County 153
7 Ocean County 152
8 Cape May County 141
9 Camden County 99
10 Morris County 98
11 Cumberland County 90
12 Middlesex County 72
13 Salem County 43
14 Hunterdon County 42
15 Somerset County 36
15 Sussex County 36
16 Burlington County 35
17 Warren County 28
18 Atlantic County 22
18 Gloucester County 22
19 Passaic County 17