RANKING · 2020 CENSUS · 67 SHOWN OF 67

Highest Slovak population share, Pennsylvania counties · 2020

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.

PennsylvaniaAll states All rankings

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, PAPA128,9686.2%–

02Westmoreland County, PAPA349,3245.6%–

03Fayette County, PAPA123,0215.1%–

04Luzerne County, PAPA332,1264.2%–

05Carbon County, PAPA65,8683.8%–

06Indiana County, PAPA82,8783.6%–

07Washington County, PAPA210,8023.3%–

08Allegheny County, PAPA1,225,0353.3%–

09Armstrong County, PAPA63,6983.2%–

10Butler County, PAPA200,1692.7%–

11Mercer County, PAPA107,8602.6%–

12Greene County, PAPA33,8852.4%–

13Beaver County, PAPA166,0322.4%–

14Northampton County, PAPA324,4112.2%–

15Schuylkill County, PAPA145,0852.2%–

16Somerset County, PAPA72,0042.1%–

17Lackawanna County, PAPA216,5022.0%–

18Clearfield County, PAPA78,1002.0%–

19Jefferson County, PAPA43,2551.8%–

20Lehigh County, PAPA384,3831.8%–

21Lawrence County, PAPA83,9111.5%–

22Centre County, PAPA157,3931.4%–

23Erie County, PAPA265,8321.4%–

24Wyoming County, PAPA25,7901.4%–

25Wayne County, PAPA51,7031.3%–

26Susquehanna County, PAPA38,2371.2%–

27Columbia County, PAPA66,1931.1%–

28Northumberland County, PAPA89,9201.0%–

29Crawford County, PAPA81,7920.9%–

30Forest County, PAPA6,6140.8%–

31Elk County, PAPA29,9260.7%–

32Blair County, PAPA119,5410.7%–

33Chester County, PAPA557,1160.7%–

34Cumberland County, PAPA277,2700.7%–

35Monroe County, PAPA167,1790.6%–

36Warren County, PAPA37,0380.6%–

37McKean County, PAPA38,9840.6%–

38Montour County, PAPA17,8680.6%–

39Dauphin County, PAPA293,3510.6%–

40Bucks County, PAPA647,8280.6%–

41Berks County, PAPA440,0720.6%–

42Venango County, PAPA49,3460.6%–

43Montgomery County, PAPA877,6430.6%–

44Lebanon County, PAPA146,3800.5%–

45Cameron County, PAPA4,2110.5%–

46Clinton County, PAPA37,8700.5%–

47Clarion County, PAPA36,6800.5%–

48Pike County, PAPA62,8080.5%–

49Lycoming County, PAPA112,5870.4%–

50York County, PAPA473,1970.4%–

51Bradford County, PAPA59,6000.4%–

52Potter County, PAPA15,8970.4%–

53Huntingdon County, PAPA43,0010.3%–

54Perry County, PAPA46,8060.3%–

55Bedford County, PAPA47,4800.3%–

56Lancaster County, PAPA563,1590.3%–

57Adams County, PAPA107,5940.3%–

58Sullivan County, PAPA5,8560.3%–

59Union County, PAPA42,3130.3%–

60Franklin County, PAPA160,6520.2%–

61Delaware County, PAPA580,9370.2%–

62Juniata County, PAPA23,4030.2%–

63Snyder County, PAPA39,6550.2%–

64Mifflin County, PAPA46,1270.2%–

65Tioga County, PAPA40,5020.2%–

66Philadelphia County, PAPA1,574,2810.1%–

67Fulton County, PAPA14,4830.1%–

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