RANKING · 2020 CENSUS · 67 SHOWN OF 67

Largest Scottish population, Pennsylvania counties · 2020

Pennsylvania counties ranked by the number of residents who are Scottish 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. The median across all 67 is 1,327.

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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

RANKPLACESTATEPOPSCOTTISH POPULATIONVS 2010

01Allegheny County, PAPA1,225,03521,568−13%

02Montgomery County, PAPA877,64312,609−11%

03Chester County, PAPA557,11611,528−15%

04Bucks County, PAPA647,82810,220−16%

05Philadelphia County, PAPA1,574,2819,616+10%

06Lancaster County, PAPA563,1597,880+6%

07Westmoreland County, PAPA349,3247,420−14%

08York County, PAPA473,1977,402+2%

09Delaware County, PAPA580,9377,080−23%

10Cumberland County, PAPA277,2704,971−8%

11Erie County, PAPA265,8324,537−6%

12Berks County, PAPA440,0724,425−8%

13Butler County, PAPA200,1694,209−15%

14Washington County, PAPA210,8024,167−6%

15Lehigh County, PAPA384,3833,595−18%

16Northampton County, PAPA324,4113,215−25%

17Centre County, PAPA157,3933,017−18%

18Beaver County, PAPA166,0322,809−11%

19Dauphin County, PAPA293,3512,783−21%

20Mercer County, PAPA107,8602,750−5%

21Franklin County, PAPA160,6522,662−15%

22Monroe County, PAPA167,1792,241−5%

23Luzerne County, PAPA332,1262,236−33%

24Lackawanna County, PAPA216,5022,108−23%

25Cambria County, PAPA128,9682,044−20%

26Blair County, PAPA119,5412,027−10%

27Clearfield County, PAPA78,1001,761−19%

28Crawford County, PAPA81,7921,690−21%

29Lebanon County, PAPA146,3801,688+7%

30Lycoming County, PAPA112,5871,657−20%

31Fayette County, PAPA123,0211,619−18%

32Adams County, PAPA107,5941,612−22%

33Armstrong County, PAPA63,6981,391−2%

34Bradford County, PAPA59,6001,3270%

35Indiana County, PAPA82,8781,318−40%

36Lawrence County, PAPA83,9111,309−36%

37Somerset County, PAPA72,0041,293−1%

38Northumberland County, PAPA89,9201,204−6%

39Perry County, PAPA46,8061,161+45%

40Venango County, PAPA49,3461,126−26%

41Tioga County, PAPA40,5021,022−5%

42Schuylkill County, PAPA145,085999+1%

43Bedford County, PAPA47,480977+32%

44Pike County, PAPA62,808866−33%

45Susquehanna County, PAPA38,237844−20%

46Greene County, PAPA33,885811−3%

47Columbia County, PAPA66,193781−23%

48Clinton County, PAPA37,870778+42%

49Huntingdon County, PAPA43,001761−4%

50Warren County, PAPA37,038748−15%

51Jefferson County, PAPA43,255728−37%

52Clarion County, PAPA36,680692−34%

53Wyoming County, PAPA25,790667+36%

54McKean County, PAPA38,984611−32%

55Snyder County, PAPA39,655602+18%

56Union County, PAPA42,313600−14%

57Mifflin County, PAPA46,127585−25%

58Wayne County, PAPA51,703577−37%

59Carbon County, PAPA65,868536−11%

60Juniata County, PAPA23,403361+1%

61Potter County, PAPA15,897340−11%

62Fulton County, PAPA14,483238+45%

63Elk County, PAPA29,926217+2%

64Montour County, PAPA17,868199−44%

65Sullivan County, PAPA5,856110−8%

66Forest County, PAPA6,61493+39%

67Cameron County, PAPA4,21128−77%

SHOWING 1–67 OF 67

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