RANKING · 2010 CENSUS · 59 SHOWN OF 59

Largest Finnish population, Pennsylvania counties · 2010

Pennsylvania counties ranked by the number of residents who are Finnish 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 59 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

RANKPLACESTATEPOPFINNISH POPULATIONVS 2000

01Delaware County, PAPA580,937696–

02Allegheny County, PAPA1,225,035686–

03Chester County, PAPA557,116490–

04Montgomery County, PAPA877,643488–

05Erie County, PAPA265,832483–

06Bucks County, PAPA647,828403–

07Westmoreland County, PAPA349,324335–

08Lancaster County, PAPA563,159333–

09Philadelphia County, PAPA1,574,281326–

10York County, PAPA473,197321–

11Lawrence County, PAPA83,911305–

12Washington County, PAPA210,802266–

13Monroe County, PAPA167,179254–

14Berks County, PAPA440,072251–

15Cumberland County, PAPA277,270242–

16Lehigh County, PAPA384,383210–

17Butler County, PAPA200,169198–

18Beaver County, PAPA166,032174–

19Centre County, PAPA157,393144–

20Northampton County, PAPA324,411142–

21Lackawanna County, PAPA216,502126–

22Crawford County, PAPA81,792118–

23Mercer County, PAPA107,86098–

24Franklin County, PAPA160,65297–

25Pike County, PAPA62,80897–

26Dauphin County, PAPA293,35193–

27Luzerne County, PAPA332,12682–

28Carbon County, PAPA65,86874–

29Fayette County, PAPA123,02171–

30Cambria County, PAPA128,96870–

31Blair County, PAPA119,54169–

32Adams County, PAPA107,59467–

33Lebanon County, PAPA146,38059–

34Schuylkill County, PAPA145,08557–

35Armstrong County, PAPA63,69850–

36Wayne County, PAPA51,70344–

37Clinton County, PAPA37,87041–

38Tioga County, PAPA40,50239–

39Indiana County, PAPA82,87834–

40Northumberland County, PAPA89,92030–

41Columbia County, PAPA66,19327–

42Lycoming County, PAPA112,58727–

43Jefferson County, PAPA43,25519–

44Susquehanna County, PAPA38,23719–

45Venango County, PAPA49,34618–

46Union County, PAPA42,31317–

47Clearfield County, PAPA78,10016–

48Greene County, PAPA33,88516–

49Snyder County, PAPA39,65516–

50Potter County, PAPA15,89711–

51Bedford County, PAPA47,48010–

52Bradford County, PAPA59,6009–

53Perry County, PAPA46,8068–

54Somerset County, PAPA72,0048–

55Wyoming County, PAPA25,7907–

56Clarion County, PAPA36,6804–

57Cameron County, PAPA4,2112–

58Forest County, PAPA6,6142–

59Fulton County, PAPA14,4832–

SHOWING 1–59 OF 59

Download CSV (full list, 59 rows)

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