RANKING · 2010 CENSUS · 66 SHOWN OF 66

Highest British population share, Pennsylvania counties · 2010

Pennsylvania counties ranked by the share of all residents who are British ancestry (2023 American Community Survey). A concentration measure: British residents as a percentage of total population. This list covers the 66 counties in Pennsylvania that qualify, ranked against each other statewide.

PennsylvaniaAll states All rankings

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

RANKPLACESTATEPOPBRITISH SHAREVS 2000

01Chester County, PAPA557,1160.7%–

02Centre County, PAPA157,3930.6%–

03Union County, PAPA42,3130.6%–

04Montgomery County, PAPA877,6430.5%–

05Cumberland County, PAPA277,2700.5%–

06Columbia County, PAPA66,1930.5%–

07Tioga County, PAPA40,5020.4%–

08Northampton County, PAPA324,4110.4%–

09Franklin County, PAPA160,6520.4%–

10Delaware County, PAPA580,9370.4%–

11Lancaster County, PAPA563,1590.4%–

12Potter County, PAPA15,8970.4%–

13Bucks County, PAPA647,8280.4%–

14Lycoming County, PAPA112,5870.4%–

15York County, PAPA473,1970.4%–

16Armstrong County, PAPA63,6980.4%–

17Clarion County, PAPA36,6800.4%–

18Berks County, PAPA440,0720.4%–

19Butler County, PAPA200,1690.3%–

20Dauphin County, PAPA293,3510.3%–

21Allegheny County, PAPA1,225,0350.3%–

22Perry County, PAPA46,8060.3%–

23Clinton County, PAPA37,8700.3%–

24Pike County, PAPA62,8080.3%–

25Adams County, PAPA107,5940.3%–

26Mercer County, PAPA107,8600.3%–

27Susquehanna County, PAPA38,2370.3%–

28Erie County, PAPA265,8320.3%–

29Lehigh County, PAPA384,3830.3%–

30Wyoming County, PAPA25,7900.3%–

31Lebanon County, PAPA146,3800.3%–

32Warren County, PAPA37,0380.2%–

33Wayne County, PAPA51,7030.2%–

34Blair County, PAPA119,5410.2%–

35Crawford County, PAPA81,7920.2%–

36Bradford County, PAPA59,6000.2%–

37Beaver County, PAPA166,0320.2%–

38Somerset County, PAPA72,0040.2%–

39Fayette County, PAPA123,0210.2%–

40Jefferson County, PAPA43,2550.2%–

41Mifflin County, PAPA46,1270.2%–

42Monroe County, PAPA167,1790.2%–

43Montour County, PAPA17,8680.2%–

44Luzerne County, PAPA332,1260.2%–

45Lawrence County, PAPA83,9110.2%–

46Cambria County, PAPA128,9680.2%–

47Washington County, PAPA210,8020.2%–

48Carbon County, PAPA65,8680.2%–

49Westmoreland County, PAPA349,3240.2%–

50Snyder County, PAPA39,6550.2%–

51Philadelphia County, PAPA1,574,2810.2%–

52Indiana County, PAPA82,8780.2%–

53Clearfield County, PAPA78,1000.2%–

54McKean County, PAPA38,9840.1%–

55Elk County, PAPA29,9260.1%–

56Greene County, PAPA33,8850.1%–

57Schuylkill County, PAPA145,0850.1%–

58Venango County, PAPA49,3460.1%–

59Huntingdon County, PAPA43,0010.1%–

60Bedford County, PAPA47,4800.1%–

61Northumberland County, PAPA89,9200.1%–

62Lackawanna County, PAPA216,5020.1%–

63Juniata County, PAPA23,4030.1%–

64Sullivan County, PAPA5,8560.0%–

65Fulton County, PAPA14,4830.0%–

66Forest County, PAPA6,6140.0%–

SHOWING 1–66 OF 66

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