RANKING · 2010 CENSUS · 20 SHOWN OF 20

Highest Australian population share, New Jersey counties · 2010

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 20 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

01Hudson County, NJNJ735,0330.1%–

02Hunterdon County, NJNJ131,7810.1%–

03Somerset County, NJNJ356,4860.0%–

04Mercer County, NJNJ399,2890.0%–

05Ocean County, NJNJ673,7460.0%–

06Bergen County, NJNJ977,0260.0%–

07Warren County, NJNJ112,9530.0%–

08Atlantic County, NJNJ278,6570.0%–

09Burlington County, NJNJ481,4390.0%–

10Union County, NJNJ601,8630.0%–

11Cumberland County, NJNJ157,1480.0%–

12Morris County, NJNJ524,2510.0%–

13Essex County, NJNJ896,3790.0%–

14Gloucester County, NJNJ312,6380.0%–

15Camden County, NJNJ535,7990.0%–

16Salem County, NJNJ66,2800.0%–

17Passaic County, NJNJ531,6240.0%–

18Monmouth County, NJNJ651,0350.0%–

19Middlesex County, NJNJ883,3350.0%–

20Sussex County, NJNJ148,0630.0%–

SHOWING 1–20 OF 20

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