RANKING · 2010 CENSUS · 62 SHOWN OF 62

Highest Romanian population share, Pennsylvania counties · 2010

Pennsylvania counties ranked by the share of all residents who are Romanian ancestry (2023 American Community Survey). A concentration measure: Romanian residents as a percentage of total population. This list covers the 62 counties in Pennsylvania that qualify, ranked against each other statewide.

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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

RANKPLACESTATEPOPROMANIAN SHAREVS 2000

01Lawrence County, PAPA83,9110.4%–

02Mercer County, PAPA107,8600.4%–

03Monroe County, PAPA167,1790.3%–

04Montgomery County, PAPA877,6430.3%–

05Potter County, PAPA15,8970.3%–

06Pike County, PAPA62,8080.3%–

07Bucks County, PAPA647,8280.3%–

08Berks County, PAPA440,0720.2%–

09Beaver County, PAPA166,0320.2%–

10Wayne County, PAPA51,7030.2%–

11Erie County, PAPA265,8320.2%–

12Luzerne County, PAPA332,1260.2%–

13Lehigh County, PAPA384,3830.2%–

14Fayette County, PAPA123,0210.2%–

15Chester County, PAPA557,1160.2%–

16Delaware County, PAPA580,9370.2%–

17Lycoming County, PAPA112,5870.2%–

18Centre County, PAPA157,3930.2%–

19Allegheny County, PAPA1,225,0350.2%–

20Lebanon County, PAPA146,3800.1%–

21Philadelphia County, PAPA1,574,2810.1%–

22Snyder County, PAPA39,6550.1%–

23Dauphin County, PAPA293,3510.1%–

24Northampton County, PAPA324,4110.1%–

25Cambria County, PAPA128,9680.1%–

26Westmoreland County, PAPA349,3240.1%–

27Union County, PAPA42,3130.1%–

28York County, PAPA473,1970.1%–

29Clinton County, PAPA37,8700.1%–

30Butler County, PAPA200,1690.1%–

31Venango County, PAPA49,3460.1%–

32Cameron County, PAPA4,2110.1%–

33Lancaster County, PAPA563,1590.1%–

34Lackawanna County, PAPA216,5020.1%–

35Armstrong County, PAPA63,6980.1%–

36Cumberland County, PAPA277,2700.1%–

37McKean County, PAPA38,9840.1%–

38Somerset County, PAPA72,0040.1%–

39Mifflin County, PAPA46,1270.1%–

40Indiana County, PAPA82,8780.1%–

41Crawford County, PAPA81,7920.1%–

42Northumberland County, PAPA89,9200.1%–

43Forest County, PAPA6,6140.1%–

44Carbon County, PAPA65,8680.1%–

45Huntingdon County, PAPA43,0010.1%–

46Adams County, PAPA107,5940.0%–

47Juniata County, PAPA23,4030.0%–

48Columbia County, PAPA66,1930.0%–

49Washington County, PAPA210,8020.0%–

50Schuylkill County, PAPA145,0850.0%–

51Franklin County, PAPA160,6520.0%–

52Tioga County, PAPA40,5020.0%–

53Blair County, PAPA119,5410.0%–

54Clearfield County, PAPA78,1000.0%–

55Bradford County, PAPA59,6000.0%–

56Wyoming County, PAPA25,7900.0%–

57Montour County, PAPA17,8680.0%–

58Perry County, PAPA46,8060.0%–

59Greene County, PAPA33,8850.0%–

60Susquehanna County, PAPA38,2370.0%–

61Jefferson County, PAPA43,2550.0%–

62Warren County, PAPA37,0380.0%–

SHOWING 1–62 OF 62

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