RANKING · 2024 ACS · 37 SHOWN OF 37

Largest Iranian population, Pennsylvania counties

Pennsylvania counties ranked by the number of residents who are Iranian ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 37 counties in Pennsylvania that qualify, ranked against each other statewide.

Iranian Americans: full group profile →

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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 2010

01Philadelphia County, PAPA1,574,281982+48%

02Allegheny County, PAPA1,225,035955+98%

03Delaware County, PAPA580,937917+30%

04Montgomery County, PAPA877,643875−17%

05Chester County, PAPA557,116698+87%

06Bucks County, PAPA647,828424+21%

07Centre County, PAPA157,393309+277%

08Lancaster County, PAPA563,159213+788%

09Northampton County, PAPA324,411157+24%

10Lehigh County, PAPA384,383156+36%

11York County, PAPA473,197140+40%

12Washington County, PAPA210,802116–

13Lackawanna County, PAPA216,50295+16%

14Cumberland County, PAPA277,27083+232%

15Dauphin County, PAPA293,35176−19%

16Erie County, PAPA265,83264−40%

17Cambria County, PAPA128,96850−15%

18Columbia County, PAPA66,19348+200%

19Westmoreland County, PAPA349,32438+46%

20Adams County, PAPA107,59435–

21Luzerne County, PAPA332,12632+68%

22Berks County, PAPA440,07219−46%

23Lebanon County, PAPA146,38016+100%

24Monroe County, PAPA167,17914−86%

25Venango County, PAPA49,34612–

26Franklin County, PAPA160,65212–

27Lycoming County, PAPA112,58712–

28Tioga County, PAPA40,50211–

29Butler County, PAPA200,1698−94%

30Warren County, PAPA37,0387−30%

31Mercer County, PAPA107,8605−17%

32Fayette County, PAPA123,0215+67%

33Wyoming County, PAPA25,7905–

34Pike County, PAPA62,8084−73%

35Susquehanna County, PAPA38,2374−67%

36Crawford County, PAPA81,7922–

37McKean County, PAPA38,9842–

SHOWING 1–37 OF 37

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES