RANKING · 2024 ACS · 67 SHOWN OF 67

Largest Swiss population, Pennsylvania counties

Pennsylvania counties ranked by the number of residents who are Swiss ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. 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 POPULATIONVS 2010

01Lancaster County, PAPA563,15918,479−2%

02Chester County, PAPA557,1163,642+32%

03Allegheny County, PAPA1,225,0353,593−18%

04Berks County, PAPA440,0723,013−1%

05Montgomery County, PAPA877,6432,711−26%

06Lebanon County, PAPA146,3802,550−3%

07Franklin County, PAPA160,6522,322+16%

08York County, PAPA473,1972,154−22%

09Bucks County, PAPA647,8282,126−0%

10Philadelphia County, PAPA1,574,2812,112+12%

11Cumberland County, PAPA277,2701,577−25%

12Dauphin County, PAPA293,3511,523+3%

13Delaware County, PAPA580,9371,231−5%

14Centre County, PAPA157,3931,153+14%

15Somerset County, PAPA72,0041,096+30%

16Erie County, PAPA265,832992+28%

17Union County, PAPA42,313927−13%

18Northampton County, PAPA324,411862−34%

19Snyder County, PAPA39,655854+2%

20Blair County, PAPA119,541791+40%

21Schuylkill County, PAPA145,085696−16%

22Lycoming County, PAPA112,587690+77%

23Perry County, PAPA46,806653+148%

24Lehigh County, PAPA384,383640−54%

25Crawford County, PAPA81,792612−21%

26Westmoreland County, PAPA349,324600−30%

27Mifflin County, PAPA46,127532−23%

28Mercer County, PAPA107,860512+7%

29Bedford County, PAPA47,480498+10%

30Juniata County, PAPA23,403498−19%

31Butler County, PAPA200,169490−22%

32Washington County, PAPA210,802474−25%

33Adams County, PAPA107,594458+10%

34Luzerne County, PAPA332,126422−24%

35Beaver County, PAPA166,032396+17%

36Elk County, PAPA29,926305−42%

37Tioga County, PAPA40,502301+19%

38Jefferson County, PAPA43,255285+80%

39Bradford County, PAPA59,600258+2%

40Cambria County, PAPA128,968256−39%

41Monroe County, PAPA167,179256−41%

42Northumberland County, PAPA89,920250−47%

43Warren County, PAPA37,038238−48%

44Lackawanna County, PAPA216,502235−53%

45Clinton County, PAPA37,870220−26%

46Clarion County, PAPA36,680214+104%

47Huntingdon County, PAPA43,001202+13%

48Columbia County, PAPA66,193189+30%

49Indiana County, PAPA82,878189−27%

50Fayette County, PAPA123,021187−51%

51Clearfield County, PAPA78,100163−29%

52Pike County, PAPA62,808155−38%

53Fulton County, PAPA14,483147+674%

54McKean County, PAPA38,984116−56%

55Lawrence County, PAPA83,911106−57%

56Venango County, PAPA49,34685−57%

57Armstrong County, PAPA63,69884−51%

58Carbon County, PAPA65,86854−24%

59Wyoming County, PAPA25,79050−39%

60Greene County, PAPA33,88546−66%

61Potter County, PAPA15,89745−78%

62Wayne County, PAPA51,70345−76%

63Susquehanna County, PAPA38,23739−84%

64Montour County, PAPA17,86837−71%

65Sullivan County, PAPA5,85617−63%

66Forest County, PAPA6,61411+38%

67Cameron County, PAPA4,2116−76%

SHOWING 1–67 OF 67

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES