RANKING · 2010 CENSUS · 67 SHOWN OF 67

Largest Swiss population, Pennsylvania counties · 2010

Pennsylvania counties ranked by the number of residents who are Swiss ancestry, from the 2023 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.

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 POPULATIONVS 2000

01Lancaster County, PAPA563,15918,762–

02Allegheny County, PAPA1,225,0354,366–

03Montgomery County, PAPA877,6433,643–

04Berks County, PAPA440,0723,038–

05Chester County, PAPA557,1162,750–

06York County, PAPA473,1972,750–

07Lebanon County, PAPA146,3802,622–

08Bucks County, PAPA647,8282,128–

09Cumberland County, PAPA277,2702,112–

10Franklin County, PAPA160,6522,005–

11Philadelphia County, PAPA1,574,2811,886–

12Dauphin County, PAPA293,3511,473–

13Lehigh County, PAPA384,3831,395–

14Northampton County, PAPA324,4111,304–

15Delaware County, PAPA580,9371,291–

16Union County, PAPA42,3131,071–

17Centre County, PAPA157,3931,011–

18Westmoreland County, PAPA349,324863–

19Somerset County, PAPA72,004843–

20Snyder County, PAPA39,655835–

21Schuylkill County, PAPA145,085831–

22Crawford County, PAPA81,792778–

23Erie County, PAPA265,832778–

24Mifflin County, PAPA46,127692–

25Washington County, PAPA210,802633–

26Butler County, PAPA200,169625–

27Juniata County, PAPA23,403612–

28Blair County, PAPA119,541564–

29Luzerne County, PAPA332,126558–

30Elk County, PAPA29,926523–

31Lackawanna County, PAPA216,502496–

32Mercer County, PAPA107,860480–

33Northumberland County, PAPA89,920471–

34Warren County, PAPA37,038454–

35Bedford County, PAPA47,480451–

36Monroe County, PAPA167,179433–

37Cambria County, PAPA128,968418–

38Adams County, PAPA107,594417–

39Lycoming County, PAPA112,587389–

40Fayette County, PAPA123,021380–

41Beaver County, PAPA166,032338–

42Clinton County, PAPA37,870296–

43Perry County, PAPA46,806263–

44McKean County, PAPA38,984261–

45Indiana County, PAPA82,878259–

46Bradford County, PAPA59,600254–

47Tioga County, PAPA40,502253–

48Pike County, PAPA62,808248–

49Susquehanna County, PAPA38,237247–

50Lawrence County, PAPA83,911245–

51Clearfield County, PAPA78,100229–

52Potter County, PAPA15,897204–

53Venango County, PAPA49,346196–

54Wayne County, PAPA51,703190–

55Huntingdon County, PAPA43,001178–

56Armstrong County, PAPA63,698171–

57Jefferson County, PAPA43,255158–

58Columbia County, PAPA66,193145–

59Greene County, PAPA33,885136–

60Montour County, PAPA17,868129–

61Clarion County, PAPA36,680105–

62Wyoming County, PAPA25,79082–

63Carbon County, PAPA65,86871–

64Sullivan County, PAPA5,85646–

65Cameron County, PAPA4,21125–

66Fulton County, PAPA14,48319–

67Forest County, PAPA6,6148–

SHOWING 1–67 OF 67

Download CSV (full list, 67 rows)

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