RANKING · 2020 CENSUS · 20 SHOWN OF 20

Highest Iranian population share, New Jersey counties · 2020

New Jersey counties ranked by the share of all residents who are Iranian ancestry (2020 American Community Survey). A concentration measure: Iranian residents as a percentage of total population. 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

Highest Iranian population share by state

RANKPLACESTATEPOPIRANIAN SHAREVS 2010

01Bergen County, NJNJ977,0260.2%−0.1 pts

02Somerset County, NJNJ356,4860.2%+0.0 pts

03Morris County, NJNJ524,2510.1%+0.0 pts

04Essex County, NJNJ896,3790.1%−0.0 pts

05Hudson County, NJNJ735,0330.1%+0.0 pts

06Union County, NJNJ601,8630.1%+0.1 pts

07Middlesex County, NJNJ883,3350.1%−0.0 pts

08Mercer County, NJNJ399,2890.1%−0.0 pts

09Atlantic County, NJNJ278,6570.1%+0.0 pts

10Passaic County, NJNJ531,6240.0%−0.1 pts

11Gloucester County, NJNJ312,6380.0%−0.0 pts

12Burlington County, NJNJ481,4390.0%−0.0 pts

13Warren County, NJNJ112,9530.0%+0.0 pts

14Monmouth County, NJNJ651,0350.0%−0.0 pts

15Ocean County, NJNJ673,7460.0%+0.0 pts

16Camden County, NJNJ535,7990.0%+0.0 pts

17Hunterdon County, NJNJ131,7810.0%−0.1 pts

18Cumberland County, NJNJ157,1480.0%–

19Cape May County, NJNJ93,3900.0%–

20Sussex County, NJNJ148,0630.0%−0.0 pts

SHOWING 1–20 OF 20

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS