RANKING · 2024 ACS · 37 SHOWN OF 37

Highest Iranian population share, Pennsylvania counties

Pennsylvania counties ranked by the share of all residents who are Iranian ancestry (2024 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, PAPA157,3930.2%+0.1 pts

02Delaware County, PAPA580,9370.2%+0.0 pts

03Chester County, PAPA557,1160.1%+0.1 pts

04Montgomery County, PAPA877,6430.1%−0.0 pts

05Allegheny County, PAPA1,225,0350.1%+0.0 pts

06Columbia County, PAPA66,1930.1%+0.0 pts

07Bucks County, PAPA647,8280.1%+0.0 pts

08Philadelphia County, PAPA1,574,2810.1%+0.0 pts

09Washington County, PAPA210,8020.1%–

10Northampton County, PAPA324,4110.0%+0.0 pts

11Lackawanna County, PAPA216,5020.0%+0.0 pts

12Lehigh County, PAPA384,3830.0%+0.0 pts

13Lancaster County, PAPA563,1590.0%+0.0 pts

14Cambria County, PAPA128,9680.0%−0.0 pts

15Adams County, PAPA107,5940.0%–

16Cumberland County, PAPA277,2700.0%+0.0 pts

17York County, PAPA473,1970.0%+0.0 pts

18Tioga County, PAPA40,5020.0%–

19Dauphin County, PAPA293,3510.0%−0.0 pts

20Venango County, PAPA49,3460.0%–

21Erie County, PAPA265,8320.0%−0.0 pts

22Wyoming County, PAPA25,7900.0%–

23Warren County, PAPA37,0380.0%−0.0 pts

24Lebanon County, PAPA146,3800.0%+0.0 pts

25Westmoreland County, PAPA349,3240.0%+0.0 pts

26Lycoming County, PAPA112,5870.0%–

27Susquehanna County, PAPA38,2370.0%−0.0 pts

28Luzerne County, PAPA332,1260.0%+0.0 pts

29Monroe County, PAPA167,1790.0%−0.1 pts

30Franklin County, PAPA160,6520.0%–

31Pike County, PAPA62,8080.0%−0.0 pts

32McKean County, PAPA38,9840.0%–

33Mercer County, PAPA107,8600.0%−0.0 pts

34Berks County, PAPA440,0720.0%−0.0 pts

35Butler County, PAPA200,1690.0%−0.1 pts

36Fayette County, PAPA123,0210.0%+0.0 pts

37Crawford County, PAPA81,7920.0%–

SHOWING 1–37 OF 37

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES