RANKING · 2024 ACS · 21 SHOWN OF 21

Largest American population, New Jersey counties

New Jersey counties ranked by the number of residents who are American 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. The median across all 21 is 13,034.

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SAME RANKING BYCities States Metros

RELATEDHighest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share Largest Iraqi population

YEAR2010 2020 2024

RANKPLACESTATEPOPAMERICAN POPULATIONVS 2010

01Ocean County, NJNJ673,74648,827+94%

02▲2Bergen County, NJNJ977,02627,159+30%

03▼1Essex County, NJNJ896,37927,010+25%

04▲1Monmouth County, NJNJ651,03526,124−13%

05▼2Union County, NJNJ601,86323,315+32%

06Middlesex County, NJNJ883,33520,933−10%

07▲1Hudson County, NJNJ735,03316,266+113%

08▲1Camden County, NJNJ535,79915,414+21%

09▼2Morris County, NJNJ524,25115,112+13%

10Burlington County, NJNJ481,43915,021+17%

11Passaic County, NJNJ531,62413,034−30%

12Somerset County, NJNJ356,48611,385−27%

13Mercer County, NJNJ399,2899,301−15%

14▲1Gloucester County, NJNJ312,6388,994+2%

15▲1Atlantic County, NJNJ278,6577,512−15%

16▼2Sussex County, NJNJ148,0636,016+17%

17Cumberland County, NJNJ157,1485,403−37%

18Hunterdon County, NJNJ131,7814,690+7%

19Warren County, NJNJ112,9533,990−43%

20Cape May County, NJNJ93,3902,849−37%

21Salem County, NJNJ66,2802,501−17%

SHOWING 1–21 OF 21

Download CSV (full list, 21 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES