RANKING · 2010 CENSUS · 32 SHOWN OF 32

Largest Iranian population, Pennsylvania counties · 2010

Pennsylvania counties ranked by the number of residents who are Iranian ancestry, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 32 counties in Pennsylvania that qualify, ranked against each other statewide.

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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 2000

01Montgomery County, PAPA877,6431,054–

02Delaware County, PAPA580,937704–

03Philadelphia County, PAPA1,574,281665–

04Allegheny County, PAPA1,225,035483–

05Chester County, PAPA557,116373–

06Bucks County, PAPA647,828351–

07Northampton County, PAPA324,411127–

08Butler County, PAPA200,169125–

09Lehigh County, PAPA384,383115–

10Erie County, PAPA265,832107–

11Monroe County, PAPA167,179101–

12York County, PAPA473,197100–

13Dauphin County, PAPA293,35194–

14Centre County, PAPA157,39382–

15Lackawanna County, PAPA216,50282–

16Cambria County, PAPA128,96859–

17Berks County, PAPA440,07235–

18Westmoreland County, PAPA349,32426–

19Cumberland County, PAPA277,27025–

20Lancaster County, PAPA563,15924–

21Luzerne County, PAPA332,12619–

22Columbia County, PAPA66,19316–

23Pike County, PAPA62,80815–

24Susquehanna County, PAPA38,23712–

25Wayne County, PAPA51,70312–

26Bradford County, PAPA59,60011–

27Clearfield County, PAPA78,10011–

28Warren County, PAPA37,03810–

29Lebanon County, PAPA146,3808–

30Mifflin County, PAPA46,1278–

31Mercer County, PAPA107,8606–

32Fayette County, PAPA123,0213–

SHOWING 1–32 OF 32

Download CSV (full list, 32 rows)

UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES