RANKING · 2024 ACS · 42 SHOWN OF 42

Highest Bulgarian population share, Pennsylvania counties

Pennsylvania counties ranked by the share of all residents who are Bulgarian ancestry (2024 American Community Survey). A concentration measure: Bulgarian residents as a percentage of total population. This list covers the 42 counties in Pennsylvania that qualify, ranked against each other statewide.

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RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

Highest Bulgarian population share by state

RANKPLACESTATEPOPBULGARIAN SHAREVS 2010

01Northumberland County, PAPA89,9200.3%+0.3 pts

02Montour County, PAPA17,8680.2%−0.4 pts

03Potter County, PAPA15,8970.1%–

04Monroe County, PAPA167,1790.1%−0.1 pts

05Pike County, PAPA62,8080.1%+0.1 pts

06Northampton County, PAPA324,4110.1%+0.0 pts

07Centre County, PAPA157,3930.1%+0.0 pts

08Lycoming County, PAPA112,5870.0%+0.0 pts

09Butler County, PAPA200,1690.0%+0.0 pts

10Montgomery County, PAPA877,6430.0%+0.0 pts

11Mercer County, PAPA107,8600.0%–

12Berks County, PAPA440,0720.0%+0.0 pts

13Allegheny County, PAPA1,225,0350.0%+0.0 pts

14Bucks County, PAPA647,8280.0%+0.0 pts

15Lackawanna County, PAPA216,5020.0%−0.0 pts

16Fayette County, PAPA123,0210.0%–

17Wayne County, PAPA51,7030.0%+0.0 pts

18Washington County, PAPA210,8020.0%−0.0 pts

19Chester County, PAPA557,1160.0%+0.0 pts

20Lebanon County, PAPA146,3800.0%−0.0 pts

21Columbia County, PAPA66,1930.0%–

22Blair County, PAPA119,5410.0%–

23Dauphin County, PAPA293,3510.0%+0.0 pts

24Juniata County, PAPA23,4030.0%–

25Cumberland County, PAPA277,2700.0%−0.0 pts

26Delaware County, PAPA580,9370.0%−0.0 pts

27Westmoreland County, PAPA349,3240.0%–

28Philadelphia County, PAPA1,574,2810.0%+0.0 pts

29York County, PAPA473,1970.0%+0.0 pts

30Franklin County, PAPA160,6520.0%+0.0 pts

31Armstrong County, PAPA63,6980.0%–

32Lancaster County, PAPA563,1590.0%+0.0 pts

33Clinton County, PAPA37,8700.0%–

34Clearfield County, PAPA78,1000.0%–

35Jefferson County, PAPA43,2550.0%–

36Elk County, PAPA29,9260.0%–

37Lehigh County, PAPA384,3830.0%−0.0 pts

38Susquehanna County, PAPA38,2370.0%–

39Crawford County, PAPA81,7920.0%−0.0 pts

40Lawrence County, PAPA83,9110.0%−0.0 pts

41Cambria County, PAPA128,9680.0%−0.0 pts

42Luzerne County, PAPA332,1260.0%−0.0 pts

SHOWING 1–42 OF 42

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES