RANKING · 2010 CENSUS · 66 SHOWN OF 66

Largest British population, Pennsylvania counties · 2010

Pennsylvania counties ranked by the number of residents who are British 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 66 counties in Pennsylvania that qualify, ranked against each other statewide. The median across all 66 is 235.

British 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

RANKPLACESTATEPOPBRITISH POPULATIONVS –

01Allegheny County, PAPA1,225,0353,923–

02Montgomery County, PAPA877,6433,805–

03Chester County, PAPA557,1163,658–

04Philadelphia County, PAPA1,574,2812,578–

05Bucks County, PAPA647,8282,385–

06Delaware County, PAPA580,9372,267–

07Lancaster County, PAPA563,1592,017–

08York County, PAPA473,1971,531–

09Berks County, PAPA440,0721,434–

10Northampton County, PAPA324,4111,247–

11Cumberland County, PAPA277,2701,096–

12Lehigh County, PAPA384,383954–

13Centre County, PAPA157,393949–

14Dauphin County, PAPA293,351864–

15Erie County, PAPA265,832815–

16Westmoreland County, PAPA349,324664–

17Luzerne County, PAPA332,126642–

18Franklin County, PAPA160,652620–

19Butler County, PAPA200,169606–

20Lycoming County, PAPA112,587420–

21Washington County, PAPA210,802402–

22Beaver County, PAPA166,032386–

23Mercer County, PAPA107,860360–

24Monroe County, PAPA167,179352–

25Lebanon County, PAPA146,380329–

26Adams County, PAPA107,594319–

27Columbia County, PAPA66,193304–

28Blair County, PAPA119,541301–

29Fayette County, PAPA123,021301–

30Cambria County, PAPA128,968288–

31Union County, PAPA42,313263–

32Armstrong County, PAPA63,698247–

33Lackawanna County, PAPA216,502235–

34Crawford County, PAPA81,792208–

35Schuylkill County, PAPA145,085196–

36Tioga County, PAPA40,502185–

37Lawrence County, PAPA83,911184–

38Pike County, PAPA62,808181–

39Somerset County, PAPA72,004170–

40Indiana County, PAPA82,878150–

41Perry County, PAPA46,806146–

42Bradford County, PAPA59,600145–

43Clarion County, PAPA36,680142–

44Clearfield County, PAPA78,100134–

45Susquehanna County, PAPA38,237132–

46Wayne County, PAPA51,703126–

47Carbon County, PAPA65,868124–

48Clinton County, PAPA37,870124–

49Northumberland County, PAPA89,920114–

50Warren County, PAPA37,038102–

51Mifflin County, PAPA46,127100–

52Jefferson County, PAPA43,25598–

53Wyoming County, PAPA25,79073–

54Venango County, PAPA49,34671–

55Snyder County, PAPA39,65569–

56Potter County, PAPA15,89768–

57McKean County, PAPA38,98463–

58Bedford County, PAPA47,48061–

59Huntingdon County, PAPA43,00157–

60Greene County, PAPA33,88552–

61Elk County, PAPA29,92646–

62Montour County, PAPA17,86837–

63Juniata County, PAPA23,40321–

64Fulton County, PAPA14,4834–

65Forest County, PAPA6,6142–

66Sullivan County, PAPA5,8562–

SHOWING 1–66 OF 66

Download CSV (full list, 66 rows)

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