RANKING · 2010 CENSUS · 19 SHOWN OF 19

Highest Iranian population share, New Jersey counties · 2010

New Jersey counties ranked by the share of all residents who are Iranian ancestry (2010 American Community Survey). A concentration measure: Iranian residents as a percentage of total population. This list covers the 19 counties in New Jersey that qualify, ranked against each other statewide. The median across all 19 is 0.1%.

Iranian Americans: full group profile →

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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 –

01Bergen County, NJNJ977,0260.3%–

02Somerset County, NJNJ356,4860.2%–

03Essex County, NJNJ896,3790.1%–

04Mercer County, NJNJ399,2890.1%–

05Passaic County, NJNJ531,6240.1%–

06Morris County, NJNJ524,2510.1%–

07Hunterdon County, NJNJ131,7810.1%–

08Middlesex County, NJNJ883,3350.1%–

09Gloucester County, NJNJ312,6380.1%–

10Monmouth County, NJNJ651,0350.1%–

11Hudson County, NJNJ735,0330.1%–

12Burlington County, NJNJ481,4390.1%–

13Atlantic County, NJNJ278,6570.0%–

14Salem County, NJNJ66,2800.0%–

15Sussex County, NJNJ148,0630.0%–

16Ocean County, NJNJ673,7460.0%–

17Warren County, NJNJ112,9530.0%–

18Camden County, NJNJ535,7990.0%–

19Union County, NJNJ601,8630.0%–

SHOWING 1–19 OF 19

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS