RANKING · 2020 CENSUS · 67 SHOWN OF 67

Highest Swiss population share, Pennsylvania counties · 2020

Pennsylvania counties ranked by the share of all residents who are Swiss ancestry (2023 American Community Survey). A concentration measure: Swiss 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

RANKPLACESTATEPOPSWISS SHAREVS 2000

01Lancaster County, PAPA563,1593.4%–

02Lebanon County, PAPA146,3801.9%–

03Snyder County, PAPA39,6551.7%–

04Franklin County, PAPA160,6521.6%–

05Mifflin County, PAPA46,1271.6%–

06Perry County, PAPA46,8061.5%–

07Clarion County, PAPA36,6801.4%–

08Juniata County, PAPA23,4031.4%–

09Union County, PAPA42,3131.3%–

10Warren County, PAPA37,0381.1%–

11Somerset County, PAPA72,0041.0%–

12Crawford County, PAPA81,7921.0%–

13Tioga County, PAPA40,5020.9%–

14Elk County, PAPA29,9260.9%–

15Berks County, PAPA440,0720.9%–

16Clinton County, PAPA37,8700.8%–

17Cumberland County, PAPA277,2700.7%–

18Cameron County, PAPA4,2110.7%–

19Potter County, PAPA15,8970.7%–

20Blair County, PAPA119,5410.7%–

21York County, PAPA473,1970.6%–

22Centre County, PAPA157,3930.6%–

23Bedford County, PAPA47,4800.6%–

24Dauphin County, PAPA293,3510.6%–

25Lycoming County, PAPA112,5870.6%–

26Chester County, PAPA557,1160.5%–

27Bucks County, PAPA647,8280.5%–

28Schuylkill County, PAPA145,0850.5%–

29Adams County, PAPA107,5940.5%–

30Indiana County, PAPA82,8780.5%–

31Huntingdon County, PAPA43,0010.4%–

32Fulton County, PAPA14,4830.4%–

33Montgomery County, PAPA877,6430.4%–

34Butler County, PAPA200,1690.4%–

35Erie County, PAPA265,8320.4%–

36Mercer County, PAPA107,8600.4%–

37Montour County, PAPA17,8680.4%–

38Pike County, PAPA62,8080.4%–

39Lawrence County, PAPA83,9110.3%–

40Jefferson County, PAPA43,2550.3%–

41Wayne County, PAPA51,7030.3%–

42Sullivan County, PAPA5,8560.3%–

43Allegheny County, PAPA1,225,0350.3%–

44Susquehanna County, PAPA38,2370.3%–

45Northampton County, PAPA324,4110.3%–

46Northumberland County, PAPA89,9200.3%–

47Lackawanna County, PAPA216,5020.3%–

48Columbia County, PAPA66,1930.3%–

49Lehigh County, PAPA384,3830.3%–

50Fayette County, PAPA123,0210.3%–

51McKean County, PAPA38,9840.2%–

52Bradford County, PAPA59,6000.2%–

53Delaware County, PAPA580,9370.2%–

54Armstrong County, PAPA63,6980.2%–

55Washington County, PAPA210,8020.2%–

56Venango County, PAPA49,3460.2%–

57Greene County, PAPA33,8850.2%–

58Carbon County, PAPA65,8680.2%–

59Forest County, PAPA6,6140.2%–

60Westmoreland County, PAPA349,3240.2%–

61Monroe County, PAPA167,1790.2%–

62Wyoming County, PAPA25,7900.2%–

63Cambria County, PAPA128,9680.2%–

64Luzerne County, PAPA332,1260.1%–

65Philadelphia County, PAPA1,574,2810.1%–

66Beaver County, PAPA166,0320.1%–

67Clearfield County, PAPA78,1000.1%–

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