RANKING · 2020 CENSUS · 67 SHOWN OF 67

Highest American population share, Pennsylvania counties · 2020

Pennsylvania counties ranked by the share of all residents who are American ancestry (2020 American Community Survey). A concentration measure: American residents as a percentage of total population. This list covers the 67 counties in Pennsylvania that qualify, ranked against each other statewide.

American ancestry: full group profile →

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SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPAMERICAN SHAREVS 2010

01Tioga County, PAPA40,50218.9%+10.3 pts

02Juniata County, PAPA23,40314.2%+6.0 pts

03Franklin County, PAPA160,65213.1%+3.0 pts

04Cameron County, PAPA4,21112.6%+1.3 pts

05Fulton County, PAPA14,48310.8%−1.7 pts

06Mifflin County, PAPA46,12710.4%+0.0 pts

07Adams County, PAPA107,59410.0%+0.1 pts

08Potter County, PAPA15,8979.4%+2.3 pts

09Wayne County, PAPA51,7039.3%+3.3 pts

10Snyder County, PAPA39,6559.2%+1.6 pts

11Perry County, PAPA46,8069.1%+0.5 pts

12Huntingdon County, PAPA43,0018.0%+2.2 pts

13Bedford County, PAPA47,4807.9%−2.3 pts

14Clinton County, PAPA37,8707.7%+1.6 pts

15York County, PAPA473,1977.3%−0.7 pts

16Northampton County, PAPA324,4116.6%+2.1 pts

17Venango County, PAPA49,3466.5%+0.4 pts

18McKean County, PAPA38,9846.5%+0.2 pts

19Lycoming County, PAPA112,5876.4%−0.4 pts

20Lancaster County, PAPA563,1596.2%−1.3 pts

21Greene County, PAPA33,8856.1%−1.0 pts

22Crawford County, PAPA81,7926.0%+0.7 pts

23Union County, PAPA42,3136.0%−0.0 pts

24Bradford County, PAPA59,6005.9%−1.5 pts

25Clearfield County, PAPA78,1005.8%−9.4 pts

26Dauphin County, PAPA293,3515.7%+1.3 pts

27Cumberland County, PAPA277,2705.7%−0.5 pts

28Lebanon County, PAPA146,3805.6%−0.7 pts

29Carbon County, PAPA65,8685.4%−1.2 pts

30Somerset County, PAPA72,0045.4%−1.2 pts

31Wyoming County, PAPA25,7905.3%−0.8 pts

32Mercer County, PAPA107,8605.2%+0.2 pts

33Warren County, PAPA37,0385.2%+0.4 pts

34Clarion County, PAPA36,6805.0%−0.5 pts

35Centre County, PAPA157,3935.0%−0.7 pts

36Northumberland County, PAPA89,9204.9%−2.0 pts

37Jefferson County, PAPA43,2554.9%−1.8 pts

38Fayette County, PAPA123,0214.9%+0.0 pts

39Blair County, PAPA119,5414.9%−1.0 pts

40Columbia County, PAPA66,1934.8%+0.1 pts

41Susquehanna County, PAPA38,2374.5%+0.8 pts

42Butler County, PAPA200,1694.5%+0.2 pts

43Monroe County, PAPA167,1794.4%+1.5 pts

44Montour County, PAPA17,8684.2%−2.4 pts

45Armstrong County, PAPA63,6984.2%−0.9 pts

46Montgomery County, PAPA877,6434.1%+0.5 pts

47Indiana County, PAPA82,8784.1%−0.3 pts

48Berks County, PAPA440,0724.1%−0.5 pts

49Bucks County, PAPA647,8284.1%+0.2 pts

50Sullivan County, PAPA5,8564.1%+0.2 pts

51Westmoreland County, PAPA349,3244.0%+0.1 pts

52Cambria County, PAPA128,9683.9%−0.5 pts

53Pike County, PAPA62,8083.9%+1.0 pts

54Lackawanna County, PAPA216,5023.9%+1.5 pts

55Elk County, PAPA29,9263.6%−2.1 pts

56Schuylkill County, PAPA145,0853.4%−0.5 pts

57Chester County, PAPA557,1163.4%−1.1 pts

58Lawrence County, PAPA83,9113.4%−0.5 pts

59Beaver County, PAPA166,0323.3%−0.5 pts

60Luzerne County, PAPA332,1263.2%−0.1 pts

61Forest County, PAPA6,6143.2%−0.2 pts

62Lehigh County, PAPA384,3833.2%−0.2 pts

63Erie County, PAPA265,8323.1%−0.9 pts

64Delaware County, PAPA580,9373.1%+0.9 pts

65Washington County, PAPA210,8023.0%−0.3 pts

66Allegheny County, PAPA1,225,0352.9%−0.1 pts

67Philadelphia County, PAPA1,574,2812.4%+1.0 pts

SHOWING 1–67 OF 67

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS