RANKING · 2010 CENSUS · 67 SHOWN OF 67

Highest Swiss population share, Pennsylvania counties · 2010

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.

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

RANKPLACESTATEPOPSWISS SHAREVS 2000

01Lancaster County, PAPA563,1593.7%–

02Juniata County, PAPA23,4032.5%–

03Union County, PAPA42,3132.4%–

04Snyder County, PAPA39,6552.1%–

05Lebanon County, PAPA146,3802.0%–

06Elk County, PAPA29,9261.6%–

07Mifflin County, PAPA46,1271.5%–

08Franklin County, PAPA160,6521.4%–

09Potter County, PAPA15,8971.2%–

10Warren County, PAPA37,0381.1%–

11Somerset County, PAPA72,0041.1%–

12Cumberland County, PAPA277,2700.9%–

13Bedford County, PAPA47,4800.9%–

14Crawford County, PAPA81,7920.9%–

15Clinton County, PAPA37,8700.8%–

16Berks County, PAPA440,0720.7%–

17Sullivan County, PAPA5,8560.7%–

18Montour County, PAPA17,8680.7%–

19Centre County, PAPA157,3930.7%–

20York County, PAPA473,1970.6%–

21Tioga County, PAPA40,5020.6%–

22McKean County, PAPA38,9840.6%–

23Perry County, PAPA46,8060.6%–

24Susquehanna County, PAPA38,2370.6%–

25Chester County, PAPA557,1160.6%–

26Schuylkill County, PAPA145,0850.6%–

27Dauphin County, PAPA293,3510.6%–

28Northumberland County, PAPA89,9200.5%–

29Cameron County, PAPA4,2110.5%–

30Montgomery County, PAPA877,6430.5%–

31Blair County, PAPA119,5410.4%–

32Northampton County, PAPA324,4110.4%–

33Pike County, PAPA62,8080.4%–

34Adams County, PAPA107,5940.4%–

35Mercer County, PAPA107,8600.4%–

36Bradford County, PAPA59,6000.4%–

37Lehigh County, PAPA384,3830.4%–

38Huntingdon County, PAPA43,0010.4%–

39Wayne County, PAPA51,7030.4%–

40Allegheny County, PAPA1,225,0350.4%–

41Venango County, PAPA49,3460.4%–

42Jefferson County, PAPA43,2550.3%–

43Greene County, PAPA33,8850.3%–

44Butler County, PAPA200,1690.3%–

45Bucks County, PAPA647,8280.3%–

46Lycoming County, PAPA112,5870.3%–

47Washington County, PAPA210,8020.3%–

48Indiana County, PAPA82,8780.3%–

49Wyoming County, PAPA25,7900.3%–

50Cambria County, PAPA128,9680.3%–

51Clearfield County, PAPA78,1000.3%–

52Erie County, PAPA265,8320.3%–

53Fayette County, PAPA123,0210.3%–

54Lawrence County, PAPA83,9110.3%–

55Clarion County, PAPA36,6800.3%–

56Monroe County, PAPA167,1790.3%–

57Armstrong County, PAPA63,6980.2%–

58Westmoreland County, PAPA349,3240.2%–

59Lackawanna County, PAPA216,5020.2%–

60Delaware County, PAPA580,9370.2%–

61Columbia County, PAPA66,1930.2%–

62Beaver County, PAPA166,0320.2%–

63Luzerne County, PAPA332,1260.2%–

64Fulton County, PAPA14,4830.1%–

65Philadelphia County, PAPA1,574,2810.1%–

66Carbon County, PAPA65,8680.1%–

67Forest County, PAPA6,6140.1%–

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