RANKING · 2020 CENSUS · 20 SHOWN OF 20

Largest Iranian population, New Jersey counties · 2020

New Jersey counties ranked by the number of residents who are Iranian ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 20 counties in New Jersey that qualify, ranked against each other statewide.

Iranian 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

RANKPLACESTATEPOPIRANIAN POPULATIONVS 2010

01Bergen County, NJNJ977,0261,760−24%

02Essex County, NJNJ896,379778−7%

03Middlesex County, NJNJ883,335661−3%

04Hudson County, NJNJ735,033641+88%

05Somerset County, NJNJ356,486618+26%

06Morris County, NJNJ524,251492+9%

07Union County, NJNJ601,863458+651%

08Monmouth County, NJNJ651,035239−42%

09Passaic County, NJNJ531,624234−53%

10Mercer County, NJNJ399,289209−44%

11Ocean County, NJNJ673,746209+87%

12Burlington County, NJNJ481,439194−17%

13Camden County, NJNJ535,799150+88%

14Atlantic County, NJNJ278,657142+58%

15Gloucester County, NJNJ312,638128−38%

16Warren County, NJNJ112,95345+114%

17Hunterdon County, NJNJ131,78130−73%

18Cumberland County, NJNJ157,14828–

19Sussex County, NJNJ148,06320−57%

20Cape May County, NJNJ93,39016–

SHOWING 1–20 OF 20

Download CSV (full list, 20 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS