RANKING · 2020 CENSUS · 67 SHOWN OF 67

Largest Swiss population, Pennsylvania counties · 2020

Pennsylvania counties ranked by the number of residents who are Swiss ancestry, from the 2020 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, PAPA563,15918,712−0%

02Allegheny County, PAPA1,225,0353,721−15%

03Berks County, PAPA440,0723,664+21%

04Montgomery County, PAPA877,6433,287−10%

05Bucks County, PAPA647,8283,112+46%

06York County, PAPA473,1972,902+6%

07Chester County, PAPA557,1162,720−1%

08Lebanon County, PAPA146,3802,618−0%

09Franklin County, PAPA160,6522,467+23%

10Philadelphia County, PAPA1,574,2812,114+12%

11Cumberland County, PAPA277,2701,812−14%

12Dauphin County, PAPA293,3511,609+9%

13Delaware County, PAPA580,9371,263−2%

14Erie County, PAPA265,8321,040+34%

15Centre County, PAPA157,3931,033+2%

16Lehigh County, PAPA384,383970−30%

17Northampton County, PAPA324,411911−30%

18Blair County, PAPA119,541834+48%

19Crawford County, PAPA81,792834+7%

20Somerset County, PAPA72,004744−12%

21Butler County, PAPA200,169741+19%

22Mifflin County, PAPA46,127722+4%

23Perry County, PAPA46,806709+170%

24Snyder County, PAPA39,655684−18%

25Schuylkill County, PAPA145,085679−18%

26Lycoming County, PAPA112,587653+68%

27Lackawanna County, PAPA216,502626+26%

28Union County, PAPA42,313598−44%

29Westmoreland County, PAPA349,324567−34%

30Clarion County, PAPA36,680545+419%

31Adams County, PAPA107,594485+16%

32Luzerne County, PAPA332,126436−22%

33Washington County, PAPA210,802418−34%

34Warren County, PAPA37,038417−8%

35Mercer County, PAPA107,860414−14%

36Indiana County, PAPA82,878395+53%

37Tioga County, PAPA40,502373+47%

38Juniata County, PAPA23,403339−45%

39Fayette County, PAPA123,021328−14%

40Clinton County, PAPA37,870312+5%

41Lawrence County, PAPA83,911301+23%

42Bedford County, PAPA47,480295−35%

43Northumberland County, PAPA89,920273−42%

44Monroe County, PAPA167,179271−37%

45Elk County, PAPA29,926264−50%

46Cambria County, PAPA128,968200−52%

47Huntingdon County, PAPA43,001196+10%

48Pike County, PAPA62,808195−21%

49Beaver County, PAPA166,032193−43%

50Columbia County, PAPA66,193189+30%

51Wayne County, PAPA51,703167−12%

52Jefferson County, PAPA43,255147−7%

53Armstrong County, PAPA63,698142−17%

54Bradford County, PAPA59,600139−45%

55Susquehanna County, PAPA38,237123−50%

56Potter County, PAPA15,897116−43%

57Carbon County, PAPA65,868109+54%

58McKean County, PAPA38,98499−62%

59Venango County, PAPA49,34692−53%

60Clearfield County, PAPA78,10088−62%

61Montour County, PAPA17,86868−47%

62Greene County, PAPA33,88563−54%

63Fulton County, PAPA14,48359+211%

64Wyoming County, PAPA25,79043−48%

65Cameron County, PAPA4,21132+28%

66Sullivan County, PAPA5,85619−59%

67Forest County, PAPA6,61412+50%

SHOWING 1–67 OF 67

Download CSV (full list, 67 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS