RANKING · 2010 CENSUS · 67 SHOWN OF 67

Highest Welsh population share, Pennsylvania counties · 2010

Pennsylvania counties ranked by the share of all residents who are Welsh ancestry (2010 American Community Survey). A concentration measure: Welsh residents as a percentage of total population. This list covers the 67 counties in Pennsylvania that qualify, ranked against each other statewide. The median across all 67 is 1.4%.

Welsh Americans: full group profile →

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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

RANKPLACESTATEPOPWELSH SHAREVS –

01Lackawanna County, PAPA216,5026.3%–

02Wyoming County, PAPA25,7906.2%–

03Susquehanna County, PAPA38,2375.4%–

04Luzerne County, PAPA332,1265.0%–

05Schuylkill County, PAPA145,0853.1%–

06Montour County, PAPA17,8682.9%–

07Columbia County, PAPA66,1932.8%–

08Wayne County, PAPA51,7032.6%–

09Tioga County, PAPA40,5022.5%–

10Bradford County, PAPA59,6002.5%–

11Lawrence County, PAPA83,9112.2%–

12Carbon County, PAPA65,8682.2%–

13Northampton County, PAPA324,4112.0%–

14Lehigh County, PAPA384,3832.0%–

15Cambria County, PAPA128,9681.9%–

16Northumberland County, PAPA89,9201.8%–

17Cumberland County, PAPA277,2701.8%–

18Chester County, PAPA557,1161.7%–

19Mercer County, PAPA107,8601.7%–

20Butler County, PAPA200,1691.7%–

21Indiana County, PAPA82,8781.6%–

22Union County, PAPA42,3131.6%–

23Dauphin County, PAPA293,3511.6%–

24Crawford County, PAPA81,7921.5%–

25Berks County, PAPA440,0721.5%–

26Somerset County, PAPA72,0041.5%–

27Centre County, PAPA157,3931.5%–

28Huntingdon County, PAPA43,0011.4%–

29Venango County, PAPA49,3461.4%–

30Monroe County, PAPA167,1791.4%–

31Cameron County, PAPA4,2111.4%–

32Lycoming County, PAPA112,5871.4%–

33Sullivan County, PAPA5,8561.4%–

34Bedford County, PAPA47,4801.4%–

35Bucks County, PAPA647,8281.4%–

36Westmoreland County, PAPA349,3241.3%–

37Perry County, PAPA46,8061.3%–

38Jefferson County, PAPA43,2551.3%–

39Snyder County, PAPA39,6551.3%–

40Allegheny County, PAPA1,225,0351.3%–

41Pike County, PAPA62,8081.2%–

42Beaver County, PAPA166,0321.2%–

43Clearfield County, PAPA78,1001.2%–

44Montgomery County, PAPA877,6431.2%–

45York County, PAPA473,1971.2%–

46Washington County, PAPA210,8021.2%–

47Potter County, PAPA15,8971.2%–

48Blair County, PAPA119,5411.2%–

49Lancaster County, PAPA563,1591.2%–

50Delaware County, PAPA580,9371.1%–

51Fayette County, PAPA123,0211.1%–

52Warren County, PAPA37,0381.1%–

53Mifflin County, PAPA46,1271.0%–

54Armstrong County, PAPA63,6981.0%–

55Adams County, PAPA107,5941.0%–

56Clinton County, PAPA37,8701.0%–

57McKean County, PAPA38,9841.0%–

58Franklin County, PAPA160,6520.9%–

59Erie County, PAPA265,8320.9%–

60Clarion County, PAPA36,6800.9%–

61Lebanon County, PAPA146,3800.8%–

62Juniata County, PAPA23,4030.8%–

63Greene County, PAPA33,8850.8%–

64Fulton County, PAPA14,4830.6%–

65Elk County, PAPA29,9260.5%–

66Forest County, PAPA6,6140.4%–

67Philadelphia County, PAPA1,574,2810.3%–

SHOWING 1–67 OF 67

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