RANKING · 2010 CENSUS · 67 SHOWN OF 67

Highest Polish population share, Pennsylvania counties · 2010

Pennsylvania counties ranked by the share of all residents who are Polish ancestry (2010 American Community Survey). A concentration measure: Polish residents as a percentage of total population. This list covers the 67 counties in Pennsylvania that qualify, ranked against each other statewide. The median across all 67 is 5.6%.

Polish 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

RANKPLACESTATEPOPPOLISH SHAREVS –

01Luzerne County, PAPA332,12623.5%–

02Lackawanna County, PAPA216,50218.2%–

03Wyoming County, PAPA25,79013.7%–

04Erie County, PAPA265,83212.8%–

05Northumberland County, PAPA89,92011.7%–

06Schuylkill County, PAPA145,08511.5%–

07Cambria County, PAPA128,96811.1%–

08Washington County, PAPA210,80210.9%–

09Westmoreland County, PAPA349,32410.9%–

10Wayne County, PAPA51,70310.4%–

11Allegheny County, PAPA1,225,0359.6%–

12Fayette County, PAPA123,0219.6%–

13Susquehanna County, PAPA38,2379.4%–

14Lawrence County, PAPA83,9118.6%–

15Bucks County, PAPA647,8288.4%–

16Elk County, PAPA29,9268.1%–

17Pike County, PAPA62,8087.9%–

18Beaver County, PAPA166,0327.7%–

19Indiana County, PAPA82,8787.3%–

20Armstrong County, PAPA63,6987.1%–

21Butler County, PAPA200,1697.1%–

22Montgomery County, PAPA877,6437.0%–

23Columbia County, PAPA66,1936.9%–

24Monroe County, PAPA167,1796.8%–

25Carbon County, PAPA65,8686.8%–

26Warren County, PAPA37,0386.6%–

27Sullivan County, PAPA5,8566.6%–

28Crawford County, PAPA81,7926.4%–

29Clearfield County, PAPA78,1006.4%–

30Berks County, PAPA440,0726.3%–

31Somerset County, PAPA72,0046.1%–

32Northampton County, PAPA324,4115.9%–

33Greene County, PAPA33,8855.9%–

34Mercer County, PAPA107,8605.6%–

35Chester County, PAPA557,1165.3%–

36Tioga County, PAPA40,5025.3%–

37McKean County, PAPA38,9845.2%–

38Centre County, PAPA157,3935.1%–

39Venango County, PAPA49,3465.0%–

40Cameron County, PAPA4,2115.0%–

41Lehigh County, PAPA384,3834.9%–

42Potter County, PAPA15,8974.8%–

43Lycoming County, PAPA112,5874.8%–

44Delaware County, PAPA580,9374.7%–

45Montour County, PAPA17,8684.6%–

46Jefferson County, PAPA43,2554.5%–

47Cumberland County, PAPA277,2704.3%–

48Blair County, PAPA119,5414.2%–

49Bradford County, PAPA59,6004.1%–

50Union County, PAPA42,3134.0%–

51Philadelphia County, PAPA1,574,2813.9%–

52Forest County, PAPA6,6143.5%–

53Dauphin County, PAPA293,3513.5%–

54Clarion County, PAPA36,6803.3%–

55York County, PAPA473,1973.3%–

56Clinton County, PAPA37,8703.2%–

57Adams County, PAPA107,5943.1%–

58Snyder County, PAPA39,6552.8%–

59Lancaster County, PAPA563,1592.8%–

60Lebanon County, PAPA146,3802.8%–

61Perry County, PAPA46,8062.5%–

62Franklin County, PAPA160,6522.4%–

63Huntingdon County, PAPA43,0012.2%–

64Juniata County, PAPA23,4032.0%–

65Bedford County, PAPA47,4801.9%–

66Mifflin County, PAPA46,1271.7%–

67Fulton County, PAPA14,4831.7%–

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS