RANKING · 2010 CENSUS · 67 SHOWN OF 67

Largest Polish population, Pennsylvania counties · 2010

Pennsylvania counties ranked by the number of residents who are Polish ancestry, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 67 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

RANKPLACESTATEPOPPOLISH POPULATIONVS 2000

01Allegheny County, PAPA1,225,035117,739–

02Luzerne County, PAPA332,12675,045–

03Philadelphia County, PAPA1,574,28158,395–

04Montgomery County, PAPA877,64355,685–

05Bucks County, PAPA647,82852,163–

06Westmoreland County, PAPA349,32439,939–

07Lackawanna County, PAPA216,50238,958–

08Erie County, PAPA265,83235,681–

09Delaware County, PAPA580,93726,263–

10Chester County, PAPA557,11626,173–

11Berks County, PAPA440,07225,823–

12Washington County, PAPA210,80222,604–

13Northampton County, PAPA324,41117,349–

14Lehigh County, PAPA384,38317,019–

15Schuylkill County, PAPA145,08517,006–

16Cambria County, PAPA128,96816,075–

17Lancaster County, PAPA563,15914,399–

18York County, PAPA473,19714,214–

19Fayette County, PAPA123,02113,263–

20Beaver County, PAPA166,03213,251–

21Butler County, PAPA200,16912,875–

22Monroe County, PAPA167,17911,419–

23Northumberland County, PAPA89,92010,994–

24Cumberland County, PAPA277,2709,979–

25Dauphin County, PAPA293,3519,205–

26Lawrence County, PAPA83,9117,922–

27Centre County, PAPA157,3937,677–

28Mercer County, PAPA107,8606,511–

29Indiana County, PAPA82,8786,446–

30Crawford County, PAPA81,7925,688–

31Lycoming County, PAPA112,5875,546–

32Wayne County, PAPA51,7035,447–

33Blair County, PAPA119,5415,314–

34Clearfield County, PAPA78,1005,216–

35Armstrong County, PAPA63,6984,958–

36Somerset County, PAPA72,0044,808–

37Columbia County, PAPA66,1934,593–

38Pike County, PAPA62,8084,523–

39Carbon County, PAPA65,8684,374–

40Susquehanna County, PAPA38,2374,095–

41Wyoming County, PAPA25,7903,861–

42Lebanon County, PAPA146,3803,643–

43Franklin County, PAPA160,6523,449–

44Adams County, PAPA107,5943,093–

45Venango County, PAPA49,3462,762–

46Warren County, PAPA37,0382,760–

47Elk County, PAPA29,9262,638–

48Bradford County, PAPA59,6002,533–

49Greene County, PAPA33,8852,291–

50McKean County, PAPA38,9842,273–

51Tioga County, PAPA40,5022,186–

52Jefferson County, PAPA43,2552,058–

53Union County, PAPA42,3131,778–

54Clarion County, PAPA36,6801,344–

55Clinton County, PAPA37,8701,230–

56Perry County, PAPA46,8061,146–

57Snyder County, PAPA39,6551,115–

58Huntingdon County, PAPA43,001997–

59Bedford County, PAPA47,480964–

60Potter County, PAPA15,897838–

61Montour County, PAPA17,868828–

62Mifflin County, PAPA46,127790–

63Juniata County, PAPA23,403486–

64Sullivan County, PAPA5,856424–

65Forest County, PAPA6,614266–

66Cameron County, PAPA4,211258–

67Fulton County, PAPA14,483245–

SHOWING 1–67 OF 67

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