RANKING · 2020 CENSUS · 37 SHOWN OF 37

Highest Iranian population share, Pennsylvania counties · 2020

Pennsylvania 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 37 counties in Pennsylvania 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 2010

01Centre County, PAPA157,3930.4%+0.3 pts

02Montgomery County, PAPA877,6430.1%−0.0 pts

03Lackawanna County, PAPA216,5020.1%+0.1 pts

04Chester County, PAPA557,1160.1%+0.0 pts

05Delaware County, PAPA580,9370.1%−0.0 pts

06Allegheny County, PAPA1,225,0350.1%+0.0 pts

07Bucks County, PAPA647,8280.1%+0.0 pts

08Union County, PAPA42,3130.1%–

09Cambria County, PAPA128,9680.1%+0.0 pts

10Philadelphia County, PAPA1,574,2810.1%+0.0 pts

11Fayette County, PAPA123,0210.1%+0.1 pts

12Wayne County, PAPA51,7030.1%+0.0 pts

13York County, PAPA473,1970.1%+0.0 pts

14Cumberland County, PAPA277,2700.1%+0.0 pts

15Northampton County, PAPA324,4110.0%+0.0 pts

16Columbia County, PAPA66,1930.0%+0.0 pts

17Greene County, PAPA33,8850.0%–

18Carbon County, PAPA65,8680.0%–

19Indiana County, PAPA82,8780.0%–

20Franklin County, PAPA160,6520.0%–

21Adams County, PAPA107,5940.0%–

22Lawrence County, PAPA83,9110.0%–

23Butler County, PAPA200,1690.0%−0.1 pts

24Lancaster County, PAPA563,1590.0%+0.0 pts

25Luzerne County, PAPA332,1260.0%+0.0 pts

26Clearfield County, PAPA78,1000.0%−0.0 pts

27Berks County, PAPA440,0720.0%+0.0 pts

28Lebanon County, PAPA146,3800.0%+0.0 pts

29Mercer County, PAPA107,8600.0%+0.0 pts

30Erie County, PAPA265,8320.0%−0.0 pts

31Lehigh County, PAPA384,3830.0%−0.0 pts

32Mifflin County, PAPA46,1270.0%−0.0 pts

33Schuylkill County, PAPA145,0850.0%–

34Potter County, PAPA15,8970.0%–

35Washington County, PAPA210,8020.0%–

36Westmoreland County, PAPA349,3240.0%−0.0 pts

37Lycoming County, PAPA112,5870.0%–

SHOWING 1–37 OF 37

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