RANKING · 2010 CENSUS · 67 SHOWN OF 67

Largest American population, Pennsylvania counties · 2010

Pennsylvania counties ranked by the number of residents who are American ancestry, from the 2010 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 5,062.

American ancestry: full group profile →

PennsylvaniaAll states All rankings

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 –

01Lancaster County, PAPA563,15938,840–

02Allegheny County, PAPA1,225,03537,299–

03York County, PAPA473,19734,355–

04Montgomery County, PAPA877,64328,494–

05Bucks County, PAPA647,82824,263–

06Chester County, PAPA557,11622,106–

07Philadelphia County, PAPA1,574,28120,637–

08Berks County, PAPA440,07218,889–

09Franklin County, PAPA160,65214,803–

10Cumberland County, PAPA277,27014,331–

11Westmoreland County, PAPA349,32414,148–

12Northampton County, PAPA324,41113,101–

13Clearfield County, PAPA78,10012,533–

14Delaware County, PAPA580,93712,133–

15Dauphin County, PAPA293,35111,654–

16Lehigh County, PAPA384,38311,536–

17Erie County, PAPA265,83211,324–

18Luzerne County, PAPA332,12610,544–

19Adams County, PAPA107,5949,961–

20Centre County, PAPA157,3938,599–

21Lebanon County, PAPA146,3808,307–

22Lycoming County, PAPA112,5877,829–

23Butler County, PAPA200,1697,771–

24Blair County, PAPA119,5417,492–

25Washington County, PAPA210,8026,888–

26Fayette County, PAPA123,0216,718–

27Beaver County, PAPA166,0326,565–

28Northumberland County, PAPA89,9206,456–

29Cambria County, PAPA128,9686,370–

30Mercer County, PAPA107,8605,924–

31Schuylkill County, PAPA145,0855,727–

32Lackawanna County, PAPA216,5025,212–

33Somerset County, PAPA72,0045,137–

34Bedford County, PAPA47,4805,062–

35Mifflin County, PAPA46,1274,863–

36Monroe County, PAPA167,1794,823–

37Crawford County, PAPA81,7924,719–

38Bradford County, PAPA59,6004,633–

39Carbon County, PAPA65,8684,299–

40Indiana County, PAPA82,8783,944–

41Perry County, PAPA46,8063,907–

42Tioga County, PAPA40,5023,598–

43Armstrong County, PAPA63,6983,583–

44Lawrence County, PAPA83,9113,529–

45Venango County, PAPA49,3463,350–

46Wayne County, PAPA51,7033,153–

47Columbia County, PAPA66,1933,145–

48Jefferson County, PAPA43,2553,037–

49Snyder County, PAPA39,6553,022–

50Greene County, PAPA33,8852,796–

51McKean County, PAPA38,9842,758–

52Union County, PAPA42,3132,703–

53Huntingdon County, PAPA43,0012,675–

54Clinton County, PAPA37,8702,376–

55Clarion County, PAPA36,6802,225–

56Warren County, PAPA37,0382,020–

57Juniata County, PAPA23,4031,992–

58Fulton County, PAPA14,4831,861–

59Elk County, PAPA29,9261,842–

60Wyoming County, PAPA25,7901,732–

61Pike County, PAPA62,8081,701–

62Susquehanna County, PAPA38,2371,612–

63Potter County, PAPA15,8971,254–

64Montour County, PAPA17,8681,195–

65Cameron County, PAPA4,211584–

66Forest County, PAPA6,614252–

67Sullivan County, PAPA5,856250–

SHOWING 1–67 OF 67

Download CSV (full list, 67 rows)

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