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 (2023 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.

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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 2000

01Cape May County, NJNJ93,3900.1%–

02Union County, NJNJ601,8630.1%–

03Salem County, NJNJ66,2800.1%–

04Mercer County, NJNJ399,2890.1%–

05Cumberland County, NJNJ157,1480.0%–

06Hunterdon County, NJNJ131,7810.0%–

07Warren County, NJNJ112,9530.0%–

08Hudson County, NJNJ735,0330.0%–

09Bergen County, NJNJ977,0260.0%–

10Ocean County, NJNJ673,7460.0%–

11Sussex County, NJNJ148,0630.0%–

12Essex County, NJNJ896,3790.0%–

13Middlesex County, NJNJ883,3350.0%–

14Morris County, NJNJ524,2510.0%–

15Somerset County, NJNJ356,4860.0%–

16Camden County, NJNJ535,7990.0%–

17Monmouth County, NJNJ651,0350.0%–

18Atlantic County, NJNJ278,6570.0%–

19Burlington County, NJNJ481,4390.0%–

20Gloucester County, NJNJ312,6380.0%–

21Passaic County, NJNJ531,6240.0%–

SHOWING 1–21 OF 21

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES