RANKING · 2024 ACS · 67 SHOWN OF 67

Largest American population, Pennsylvania counties

Pennsylvania counties ranked by the number of residents who are American 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 4,813. Biggest climber in the top 100 since 2020: Lawrence County, PA, up 7 places to #43.

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SAME RANKING BYCities States Metros

RELATEDHighest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share Largest Iraqi population

YEAR2010 2020 2024

RANKPLACESTATEPOPAMERICAN POPULATIONVS 2010

01Philadelphia County, PAPA1,574,28135,662+73%

02Allegheny County, PAPA1,225,03533,583−10%

03Montgomery County, PAPA877,64333,582+18%

04▲4Northampton County, PAPA324,41131,880+143%

05▲1Bucks County, PAPA647,82830,333+25%

06▼2Lancaster County, PAPA563,15929,765−23%

07▼2York County, PAPA473,19728,909−16%

08▲2Chester County, PAPA557,11617,664−20%

09▲3Dauphin County, PAPA293,35116,317+40%

10▲1Berks County, PAPA440,07216,003−15%

11▲4Lehigh County, PAPA384,38315,839+37%

12▼5Franklin County, PAPA160,65215,741+6%

13▼4Delaware County, PAPA580,93715,390+27%

14Westmoreland County, PAPA349,32414,605+3%

15▼2Cumberland County, PAPA277,27012,373−14%

16▲4Lackawanna County, PAPA216,50212,364+137%

17▲1Erie County, PAPA265,83210,600−6%

18▼1Adams County, PAPA107,59410,141+2%

19▼3Luzerne County, PAPA332,1269,624−9%

20▲1Centre County, PAPA157,3938,902+4%

21▲3Monroe County, PAPA167,1798,037+67%

22▲1Tioga County, PAPA40,5027,780+116%

23▼4Butler County, PAPA200,1697,655−1%

24▼2Lebanon County, PAPA146,3807,604−8%

25▲4Mercer County, PAPA107,8607,579+28%

26▲2Blair County, PAPA119,5417,258−3%

27▲4Cambria County, PAPA128,9686,270−2%

28▼2Fayette County, PAPA123,0216,007−11%

29▲3Crawford County, PAPA81,7925,907+25%

30▼3Washington County, PAPA210,8025,874−15%

31▼6Lycoming County, PAPA112,5875,548−29%

32▼2Beaver County, PAPA166,0325,197−21%

33Mifflin County, PAPA46,1275,162+6%

34Schuylkill County, PAPA145,0854,813−16%

35▲2Northumberland County, PAPA89,9204,346−33%

36Clearfield County, PAPA78,1004,219−66%

37▲1Perry County, PAPA46,8064,026+3%

38▲5Bradford County, PAPA59,6004,010−13%

39▲5Indiana County, PAPA82,8783,730−5%

40▼1Somerset County, PAPA72,0043,460−33%

41▲1Huntingdon County, PAPA43,0013,362+26%

42▼2Bedford County, PAPA47,4803,312−35%

43▲7Lawrence County, PAPA83,9113,268−7%

44▲3Venango County, PAPA49,3463,086−8%

45▲4Clinton County, PAPA37,8703,048+28%

46▼5Snyder County, PAPA39,6552,998−1%

47▼2Juniata County, PAPA23,4032,995+50%

48▲5McKean County, PAPA38,9842,939+7%

49▼3Carbon County, PAPA65,8682,913−32%

50▼15Wayne County, PAPA51,7032,903−8%

51Armstrong County, PAPA63,6982,895−19%

52▲4Jefferson County, PAPA43,2552,871−5%

53▼5Columbia County, PAPA66,1932,760−12%

54▲1Pike County, PAPA62,8082,647+56%

55▲2Warren County, PAPA37,0382,574+27%

56▲5Potter County, PAPA15,8972,503+100%

57▼3Greene County, PAPA33,8852,194−22%

58▼6Union County, PAPA42,3132,070−23%

59▼1Clarion County, PAPA36,6801,746−22%

60▼1Susquehanna County, PAPA38,2371,711+6%

61▼1Fulton County, PAPA14,4831,650−11%

62▲1Elk County, PAPA29,9261,417−23%

63▼1Wyoming County, PAPA25,7901,170−32%

64Montour County, PAPA17,868604−49%

65Cameron County, PAPA4,211438−25%

66▲1Forest County, PAPA6,614285+13%

67▼1Sullivan County, PAPA5,856240−4%

SHOWING 1–67 OF 67

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