RANKING · 2010 CENSUS · 67 SHOWN OF 67

Most foreign-born residents, Pennsylvania counties · 2010

Pennsylvania counties ranked by the share of residents born outside the US (2023 ACS). This list covers the 67 counties in Pennsylvania that qualify, ranked against each other statewide.

PennsylvaniaAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

YEAR2010 2020 2024

RANKPLACESTATEPOPFOREIGN-BORNVS 2000

01Philadelphia County, PAPA1,574,28111.5%–

02Monroe County, PAPA167,1799.3%–

03Montgomery County, PAPA877,6439.3%–

04Lehigh County, PAPA384,3839.0%–

05Delaware County, PAPA580,9378.5%–

06Chester County, PAPA557,1168.3%–

07Bucks County, PAPA647,8288.1%–

08Centre County, PAPA157,3936.6%–

09Berks County, PAPA440,0726.5%–

10Northampton County, PAPA324,4116.4%–

11Pike County, PAPA62,8086.3%–

12Dauphin County, PAPA293,3515.6%–

13Cumberland County, PAPA277,2704.8%–

14Allegheny County, PAPA1,225,0354.6%–

15Union County, PAPA42,3134.5%–

16Lancaster County, PAPA563,1594.4%–

17Montour County, PAPA17,8684.2%–

18Luzerne County, PAPA332,1264.1%–

19Lackawanna County, PAPA216,5024.0%–

20Adams County, PAPA107,5944.0%–

21Erie County, PAPA265,8323.8%–

22York County, PAPA473,1973.5%–

23Franklin County, PAPA160,6523.4%–

24Wayne County, PAPA51,7033.4%–

25Lebanon County, PAPA146,3803.0%–

26Carbon County, PAPA65,8682.6%–

27Columbia County, PAPA66,1931.9%–

28Schuylkill County, PAPA145,0851.9%–

29Beaver County, PAPA166,0321.9%–

30Butler County, PAPA200,1691.7%–

31Mercer County, PAPA107,8601.6%–

32Westmoreland County, PAPA349,3241.6%–

33Juniata County, PAPA23,4031.6%–

34Lawrence County, PAPA83,9111.5%–

35Susquehanna County, PAPA38,2371.5%–

36Indiana County, PAPA82,8781.5%–

37Cambria County, PAPA128,9681.5%–

38Snyder County, PAPA39,6551.4%–

39Lycoming County, PAPA112,5871.4%–

40Clinton County, PAPA37,8701.4%–

41Washington County, PAPA210,8021.4%–

42Wyoming County, PAPA25,7901.3%–

43Tioga County, PAPA40,5021.3%–

44Bradford County, PAPA59,6001.2%–

45Warren County, PAPA37,0381.2%–

46Crawford County, PAPA81,7921.2%–

47Northumberland County, PAPA89,9201.2%–

48Huntingdon County, PAPA43,0011.1%–

49Elk County, PAPA29,9261.1%–

50Fayette County, PAPA123,0211.0%–

51Blair County, PAPA119,5411.0%–

52McKean County, PAPA38,9841.0%–

53Perry County, PAPA46,8060.9%–

54Potter County, PAPA15,8970.9%–

55Clearfield County, PAPA78,1000.9%–

56Clarion County, PAPA36,6800.9%–

57Forest County, PAPA6,6140.9%–

58Cameron County, PAPA4,2110.9%–

59Sullivan County, PAPA5,8560.9%–

60Armstrong County, PAPA63,6980.8%–

61Greene County, PAPA33,8850.8%–

62Fulton County, PAPA14,4830.8%–

63Somerset County, PAPA72,0040.8%–

64Venango County, PAPA49,3460.7%–

65Bedford County, PAPA47,4800.6%–

66Mifflin County, PAPA46,1270.5%–

67Jefferson County, PAPA43,2550.5%–

SHOWING 1–67 OF 67

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES