RANKING · 2024 ACS · 67 SHOWN OF 67

Largest Scottish population, Pennsylvania counties

Pennsylvania counties ranked by the number of residents who are Scottish 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. The median across all 67 is 1,475. Biggest climber in the top 100 since 2020: Clarion County, PA, up 10 places to #42.

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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, PAPA1,225,03521,912−11%

02Montgomery County, PAPA877,64314,1020%

03▲2Philadelphia County, PAPA1,574,28111,613+32%

04▼1Chester County, PAPA557,11611,057−18%

05▼1Bucks County, PAPA647,82810,587−13%

06Lancaster County, PAPA563,1598,533+15%

07▲2Delaware County, PAPA580,9377,904−14%

08▼1Westmoreland County, PAPA349,3246,954−19%

09▼1York County, PAPA473,1976,936−4%

10Cumberland County, PAPA277,2706,108+13%

11▲2Butler County, PAPA200,1694,779−3%

12Berks County, PAPA440,0724,444−7%

13▼2Erie County, PAPA265,8324,352−10%

14Washington County, PAPA210,8024,226−5%

15▲4Dauphin County, PAPA293,3513,659+4%

16▲1Centre County, PAPA157,3933,623−2%

17▲1Beaver County, PAPA166,0323,494+11%

18▼3Lehigh County, PAPA384,3833,376−23%

19▼3Northampton County, PAPA324,4113,137−27%

20▲1Franklin County, PAPA160,6522,688−14%

21▲2Luzerne County, PAPA332,1262,439−26%

22▼2Mercer County, PAPA107,8602,226−23%

23▲2Cambria County, PAPA128,9682,168−15%

24▲2Blair County, PAPA119,5411,982−12%

25▲5Lycoming County, PAPA112,5871,911−8%

26▼4Monroe County, PAPA167,1791,863−21%

27Clearfield County, PAPA78,1001,765−19%

28▲3Fayette County, PAPA123,0211,747−11%

29▼1Crawford County, PAPA81,7921,721−19%

30▼6Lackawanna County, PAPA216,5021,703−38%

31▼2Lebanon County, PAPA146,3801,565−1%

32▲4Lawrence County, PAPA83,9111,548−24%

33▲2Indiana County, PAPA82,8781,525−31%

34▼2Adams County, PAPA107,5941,475−29%

35▼2Armstrong County, PAPA63,6981,462+3%

36▲1Somerset County, PAPA72,0041,460+12%

37▼3Bradford County, PAPA59,6001,260−5%

38Northumberland County, PAPA89,9201,142−11%

39▲3Schuylkill County, PAPA145,0851,076+9%

40▼1Perry County, PAPA46,8061,048+31%

41▼1Venango County, PAPA49,3461,031−32%

42▲10Clarion County, PAPA36,680881−16%

43▲6Huntingdon County, PAPA43,001871+10%

44Pike County, PAPA62,808867−33%

45▲2Columbia County, PAPA66,193846−17%

46▲8McKean County, PAPA38,984797−11%

47▼1Greene County, PAPA33,885795−5%

48▼5Bedford County, PAPA47,480771+4%

49▼8Tioga County, PAPA40,502767−28%

50▲1Jefferson County, PAPA43,255726−37%

51▼6Susquehanna County, PAPA38,237716−32%

52▼4Clinton County, PAPA37,870686+25%

53▼3Warren County, PAPA37,038677−23%

54▲4Wayne County, PAPA51,703638−30%

55▲2Mifflin County, PAPA46,127568−27%

56▲3Carbon County, PAPA65,868554−8%

57▼2Snyder County, PAPA39,655498−3%

58▼2Union County, PAPA42,313457−34%

59▼6Wyoming County, PAPA25,790421−14%

60▲3Elk County, PAPA29,926372+75%

61▼1Juniata County, PAPA23,403366+3%

62▼1Potter County, PAPA15,897260−32%

63▲1Montour County, PAPA17,868251−30%

64▼2Fulton County, PAPA14,483246+50%

65Sullivan County, PAPA5,85687−28%

66▲1Cameron County, PAPA4,21182−32%

67▼1Forest County, PAPA6,61477+15%

SHOWING 1–67 OF 67

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES