RANKING · 2010 CENSUS · 42 SHOWN OF 42

Highest Bulgarian population share, Ohio counties · 2010

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 42 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

01Lucas County, OHOH423,3470.1%–

02Ottawa County, OHOH39,4810.1%–

03Erie County, OHOH73,2960.1%–

04Wayne County, OHOH116,7580.1%–

05Knox County, OHOH64,0020.1%–

06Seneca County, OHOH54,5220.1%–

07Wood County, OHOH134,1760.1%–

08Cuyahoga County, OHOH1,232,9250.0%–

09Mahoning County, OHOH224,7060.0%–

10Lorain County, OHOH323,2190.0%–

11Ashland County, OHOH52,5230.0%–

12Huron County, OHOH58,2500.0%–

13Medina County, OHOH185,0250.0%–

14Montgomery County, OHOH539,5980.0%–

15Lawrence County, OHOH55,7100.0%–

16Noble County, OHOH14,2760.0%–

17Hancock County, OHOH75,0340.0%–

18Delaware County, OHOH242,0320.0%–

19Clark County, OHOH135,3400.0%–

20Franklin County, OHOH1,361,5360.0%–

21Clermont County, OHOH216,9770.0%–

22Preble County, OHOH40,6640.0%–

23Summit County, OHOH538,3760.0%–

24Clinton County, OHOH42,3010.0%–

25Butler County, OHOH400,1280.0%–

26Sandusky County, OHOH58,6550.0%–

27Defiance County, OHOH38,2920.0%–

28Stark County, OHOH373,7710.0%–

29Geauga County, OHOH95,6760.0%–

30Pickaway County, OHOH62,9780.0%–

31Jefferson County, OHOH63,5970.0%–

32Licking County, OHOH185,5640.0%–

33Scioto County, OHOH71,3650.0%–

34Warren County, OHOH257,1810.0%–

35Richland County, OHOH124,8930.0%–

36Lake County, OHOH232,2170.0%–

37Hamilton County, OHOH838,4180.0%–

38Fulton County, OHOH41,8530.0%–

39Wyandot County, OHOH21,5670.0%–

40Portage County, OHOH163,4040.0%–

41Allen County, OHOH100,8810.0%–

42Trumbull County, OHOH198,9720.0%–

SHOWING 1–42 OF 42

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