RANKING · 2020 CENSUS · 21 SHOWN OF 21

Highest Australian population share, New Jersey counties · 2020

New Jersey counties ranked by the share of all residents who are Australian ancestry (2020 American Community Survey). A concentration measure: Australian residents as a percentage of total population. This list covers the 21 counties in New Jersey that qualify, ranked against each other statewide. The median across all 21 is 0.0%.

Australian Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

Highest Australian population share by state

RANKPLACESTATEPOPAUSTRALIAN SHAREVS 2010

01Cape May County, NJNJ93,3900.1%–

02Union County, NJNJ601,8630.1%0.0 pts

03Salem County, NJNJ66,2800.1%+0.1 pts

04Mercer County, NJNJ399,2890.1%0.0 pts

05Cumberland County, NJNJ157,1480.0%0.0 pts

06Hunterdon County, NJNJ131,7810.0%0.0 pts

07Warren County, NJNJ112,9530.0%0.0 pts

08Hudson County, NJNJ735,0330.0%−0.1 pts

09Bergen County, NJNJ977,0260.0%0.0 pts

10Ocean County, NJNJ673,7460.0%0.0 pts

11Sussex County, NJNJ148,0630.0%0.0 pts

12Essex County, NJNJ896,3790.0%0.0 pts

13Middlesex County, NJNJ883,3350.0%0.0 pts

14Morris County, NJNJ524,2510.0%0.0 pts

15Somerset County, NJNJ356,4860.0%0.0 pts

16Camden County, NJNJ535,7990.0%0.0 pts

17Monmouth County, NJNJ651,0350.0%0.0 pts

18Atlantic County, NJNJ278,6570.0%0.0 pts

19Burlington County, NJNJ481,4390.0%0.0 pts

20Gloucester County, NJNJ312,6380.0%0.0 pts

21Passaic County, NJNJ531,6240.0%0.0 pts

SHOWING 1–21 OF 21

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS