RANKING · 2024 ACS · 67 SHOWN OF 67

Highest Slovak population share, Pennsylvania counties

Pennsylvania counties ranked by the share of all residents who are Slovak ancestry (2023 American Community Survey). A concentration measure: Slovak residents as a percentage of total population. This list covers the 67 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

RANKPLACESTATEPOPSLOVAK SHAREVS 2000

01Cambria County, PAPA128,9684.8%–

02Westmoreland County, PAPA349,3244.2%–

03Fayette County, PAPA123,0214.1%–

04Luzerne County, PAPA332,1263.2%–

05Carbon County, PAPA65,8683.2%–

06Indiana County, PAPA82,8782.8%–

07Armstrong County, PAPA63,6982.8%–

08Allegheny County, PAPA1,225,0352.7%–

09Washington County, PAPA210,8022.7%–

10Butler County, PAPA200,1692.5%–

11Mercer County, PAPA107,8602.4%–

12Greene County, PAPA33,8852.2%–

13Beaver County, PAPA166,0322.1%–

14Schuylkill County, PAPA145,0851.9%–

15Clearfield County, PAPA78,1001.9%–

16Lackawanna County, PAPA216,5021.7%–

17Northampton County, PAPA324,4111.6%–

18Lehigh County, PAPA384,3831.6%–

19Somerset County, PAPA72,0041.6%–

20Jefferson County, PAPA43,2551.3%–

21Lawrence County, PAPA83,9111.2%–

22Susquehanna County, PAPA38,2371.1%–

23Wyoming County, PAPA25,7901.1%–

24Centre County, PAPA157,3931.0%–

25Northumberland County, PAPA89,9201.0%–

26Erie County, PAPA265,8321.0%–

27Wayne County, PAPA51,7031.0%–

28Crawford County, PAPA81,7920.8%–

29Forest County, PAPA6,6140.8%–

30Blair County, PAPA119,5410.7%–

31Columbia County, PAPA66,1930.7%–

32Montour County, PAPA17,8680.6%–

33McKean County, PAPA38,9840.6%–

34Monroe County, PAPA167,1790.6%–

35Chester County, PAPA557,1160.6%–

36Cumberland County, PAPA277,2700.6%–

37Bradford County, PAPA59,6000.5%–

38Berks County, PAPA440,0720.5%–

39Bucks County, PAPA647,8280.5%–

40Montgomery County, PAPA877,6430.5%–

41Dauphin County, PAPA293,3510.5%–

42Venango County, PAPA49,3460.5%–

43Elk County, PAPA29,9260.5%–

44Lebanon County, PAPA146,3800.5%–

45Warren County, PAPA37,0380.4%–

46Clinton County, PAPA37,8700.4%–

47Perry County, PAPA46,8060.4%–

48Clarion County, PAPA36,6800.4%–

49Bedford County, PAPA47,4800.4%–

50Lancaster County, PAPA563,1590.4%–

51Union County, PAPA42,3130.4%–

52Adams County, PAPA107,5940.3%–

53Lycoming County, PAPA112,5870.3%–

54Sullivan County, PAPA5,8560.3%–

55York County, PAPA473,1970.3%–

56Huntingdon County, PAPA43,0010.3%–

57Delaware County, PAPA580,9370.3%–

58Franklin County, PAPA160,6520.3%–

59Potter County, PAPA15,8970.2%–

60Pike County, PAPA62,8080.2%–

61Philadelphia County, PAPA1,574,2810.2%–

62Cameron County, PAPA4,2110.2%–

63Juniata County, PAPA23,4030.1%–

64Tioga County, PAPA40,5020.1%–

65Snyder County, PAPA39,6550.1%–

66Fulton County, PAPA14,4830.1%–

67Mifflin County, PAPA46,1270.1%–

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