RANKING · 2020 CENSUS · 37 SHOWN OF 37

Highest Bulgarian population share, Ohio counties · 2020

Ohio 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 37 counties in Ohio 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

01Henry County, OHOH27,5980.1%–

02Erie County, OHOH73,2960.1%–

03Lorain County, OHOH323,2190.1%–

04Mahoning County, OHOH224,7060.1%–

05Lucas County, OHOH423,3470.1%–

06Wood County, OHOH134,1760.1%–

07Portage County, OHOH163,4040.1%–

08Seneca County, OHOH54,5220.1%–

09Delaware County, OHOH242,0320.1%–

10Jefferson County, OHOH63,5970.1%–

11Medina County, OHOH185,0250.1%–

12Sandusky County, OHOH58,6550.1%–

13Williams County, OHOH36,5490.1%–

14Montgomery County, OHOH539,5980.1%–

15Ottawa County, OHOH39,4810.0%–

16Stark County, OHOH373,7710.0%–

17Gallia County, OHOH29,0720.0%–

18Hamilton County, OHOH838,4180.0%–

19Cuyahoga County, OHOH1,232,9250.0%–

20Franklin County, OHOH1,361,5360.0%–

21Trumbull County, OHOH198,9720.0%–

22Clermont County, OHOH216,9770.0%–

23Putnam County, OHOH34,3800.0%–

24Hancock County, OHOH75,0340.0%–

25Warren County, OHOH257,1810.0%–

26Summit County, OHOH538,3760.0%–

27Butler County, OHOH400,1280.0%–

28Ashtabula County, OHOH96,7130.0%–

29Knox County, OHOH64,0020.0%–

30Paulding County, OHOH18,7270.0%–

31Belmont County, OHOH64,4340.0%–

32Huron County, OHOH58,2500.0%–

33Logan County, OHOH46,3020.0%–

34Athens County, OHOH63,1970.0%–

35Geauga County, OHOH95,6760.0%–

36Greene County, OHOH174,3220.0%–

37Lake County, OHOH232,2170.0%–

SHOWING 1–37 OF 37

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