RANKING · 2024 ACS · 21 SHOWN OF 21

Largest Australian population, New Jersey counties

New Jersey counties ranked by the number of residents who are Australian ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 21 counties in New Jersey that qualify, ranked against each other statewide.

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

Largest Australian population by state

RANKPLACESTATEPOPAUSTRALIAN POPULATIONVS 2010

01Bergen County, NJNJ977,026411+66%

02Union County, NJNJ601,863264+116%

03Hudson County, NJNJ735,033231−60%

04Cape May County, NJNJ93,390180–

05Essex County, NJNJ896,379171+44%

06Cumberland County, NJNJ157,148148+363%

07Monmouth County, NJNJ651,035145+282%

08Ocean County, NJNJ673,746103−36%

09Gloucester County, NJNJ312,63860+43%

10Mercer County, NJNJ399,28958−50%

11Morris County, NJNJ524,25157−38%

12Middlesex County, NJNJ883,33554+74%

13Camden County, NJNJ535,79950−12%

14Atlantic County, NJNJ278,65739−43%

15Passaic County, NJNJ531,62432−3%

16Sussex County, NJNJ148,06331+675%

17Burlington County, NJNJ481,43925−77%

18Hunterdon County, NJNJ131,78124−65%

19Somerset County, NJNJ356,48622−84%

20Salem County, NJNJ66,28014+133%

21Warren County, NJNJ112,95312−57%

SHOWING 1–21 OF 21

Download CSV (full list, 21 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES