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 (2023 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.

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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 Iranian population share by state

RANKPLACESTATEPOPIRANIAN SHAREVS 2000

01Bergen County, NJNJ977,0260.2%–

02Somerset County, NJNJ356,4860.2%–

03Morris County, NJNJ524,2510.1%–

04Essex County, NJNJ896,3790.1%–

05Hudson County, NJNJ735,0330.1%–

06Union County, NJNJ601,8630.1%–

07Middlesex County, NJNJ883,3350.1%–

08Mercer County, NJNJ399,2890.1%–

09Atlantic County, NJNJ278,6570.1%–

10Passaic County, NJNJ531,6240.0%–

11Gloucester County, NJNJ312,6380.0%–

12Burlington County, NJNJ481,4390.0%–

13Warren County, NJNJ112,9530.0%–

14Monmouth County, NJNJ651,0350.0%–

15Ocean County, NJNJ673,7460.0%–

16Camden County, NJNJ535,7990.0%–

17Hunterdon County, NJNJ131,7810.0%–

18Cumberland County, NJNJ157,1480.0%–

19Cape May County, NJNJ93,3900.0%–

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