RANKING · 2020 CENSUS · 36 SHOWN OF 36

Largest Bulgarian population, Pennsylvania counties · 2020

Pennsylvania counties ranked by the number of residents who are Bulgarian 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 36 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

Largest Bulgarian population by state

RANKPLACESTATEPOPBULGARIAN POPULATIONVS 2000

01Allegheny County, PAPA1,225,035626–

02Northampton County, PAPA324,411477–

03Delaware County, PAPA580,937269–

04Montgomery County, PAPA877,643267–

05Philadelphia County, PAPA1,574,281201–

06Butler County, PAPA200,169138–

07Dauphin County, PAPA293,351130–

08Monroe County, PAPA167,179128–

09York County, PAPA473,197126–

10Chester County, PAPA557,116122–

11Centre County, PAPA157,39395–

12Erie County, PAPA265,83293–

13Lackawanna County, PAPA216,50288–

14Mercer County, PAPA107,86081–

15Bucks County, PAPA647,82870–

16Cumberland County, PAPA277,27061–

17Westmoreland County, PAPA349,32453–

18Lancaster County, PAPA563,15950–

19Washington County, PAPA210,80244–

20Pike County, PAPA62,80835–

21Lebanon County, PAPA146,38032–

22Columbia County, PAPA66,19331–

23Lycoming County, PAPA112,58726–

24Franklin County, PAPA160,65223–

25Luzerne County, PAPA332,12623–

26Blair County, PAPA119,54121–

27Berks County, PAPA440,07212–

28Northumberland County, PAPA89,92011–

29Bedford County, PAPA47,4809–

30Lehigh County, PAPA384,3839–

31Armstrong County, PAPA63,6987–

32Schuylkill County, PAPA145,0856–

33Fayette County, PAPA123,0214–

34Warren County, PAPA37,0384–

35Lawrence County, PAPA83,9112–

36Sullivan County, PAPA5,8562–

SHOWING 1–36 OF 36

Download CSV (full list, 36 rows)

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