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 (2023 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 2000

01Northumberland County, PAPA89,9200.3%–

02Montour County, PAPA17,8680.2%–

03Potter County, PAPA15,8970.1%–

04Monroe County, PAPA167,1790.1%–

05Pike County, PAPA62,8080.1%–

06Northampton County, PAPA324,4110.1%–

07Centre County, PAPA157,3930.1%–

08Lycoming County, PAPA112,5870.0%–

09Butler County, PAPA200,1690.0%–

10Montgomery County, PAPA877,6430.0%–

11Mercer County, PAPA107,8600.0%–

12Berks County, PAPA440,0720.0%–

13Allegheny County, PAPA1,225,0350.0%–

14Bucks County, PAPA647,8280.0%–

15Lackawanna County, PAPA216,5020.0%–

16Fayette County, PAPA123,0210.0%–

17Wayne County, PAPA51,7030.0%–

18Washington County, PAPA210,8020.0%–

19Chester County, PAPA557,1160.0%–

20Lebanon County, PAPA146,3800.0%–

21Columbia County, PAPA66,1930.0%–

22Blair County, PAPA119,5410.0%–

23Dauphin County, PAPA293,3510.0%–

24Juniata County, PAPA23,4030.0%–

25Cumberland County, PAPA277,2700.0%–

26Delaware County, PAPA580,9370.0%–

27Westmoreland County, PAPA349,3240.0%–

28Philadelphia County, PAPA1,574,2810.0%–

29York County, PAPA473,1970.0%–

30Franklin County, PAPA160,6520.0%–

31Armstrong County, PAPA63,6980.0%–

32Lancaster County, PAPA563,1590.0%–

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%–

38Susquehanna County, PAPA38,2370.0%–

39Crawford County, PAPA81,7920.0%–

40Lawrence County, PAPA83,9110.0%–

41Cambria County, PAPA128,9680.0%–

42Luzerne County, PAPA332,1260.0%–

SHOWING 1–42 OF 42

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