RANKING · 2010 CENSUS · 67 SHOWN OF 67

Highest Croatian population share, Ohio counties · 2010

Ohio counties ranked by the share of all residents who are Croatian ancestry (2010 American Community Survey). A concentration measure: Croatian residents as a percentage of total population. This list covers the 67 counties in Ohio that qualify, ranked against each other statewide. The median across all 67 is 0.1%.

Croatian Americans: full group profile →

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SAME RANKING BYCities States Metros

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

YEAR2010 2020 2024

RANKPLACESTATEPOPCROATIAN SHAREVS –

01Lake County, OHOH232,2173.0%–

02Mahoning County, OHOH224,7061.7%–

03Geauga County, OHOH95,6761.4%–

04Trumbull County, OHOH198,9721.2%–

05Cuyahoga County, OHOH1,232,9250.8%–

06Medina County, OHOH185,0250.6%–

07Summit County, OHOH538,3760.6%–

08Lorain County, OHOH323,2190.6%–

09Belmont County, OHOH64,4340.5%–

10Portage County, OHOH163,4040.5%–

11Stark County, OHOH373,7710.5%–

12Ashtabula County, OHOH96,7130.4%–

13Columbiana County, OHOH99,3770.3%–

14Delaware County, OHOH242,0320.3%–

15Harrison County, OHOH14,0700.2%–

16Paulding County, OHOH18,7270.2%–

17Wood County, OHOH134,1760.2%–

18Fairfield County, OHOH169,7520.2%–

19Hardin County, OHOH30,0720.2%–

20Wayne County, OHOH116,7580.2%–

21Erie County, OHOH73,2960.2%–

22Jefferson County, OHOH63,5970.2%–

23Carroll County, OHOH26,4750.2%–

24Washington County, OHOH58,3890.2%–

25Hocking County, OHOH27,5120.2%–

26Ashland County, OHOH52,5230.2%–

27Franklin County, OHOH1,361,5360.2%–

28Athens County, OHOH63,1970.1%–

29Marion County, OHOH65,1150.1%–

30Muskingum County, OHOH87,0140.1%–

31Richland County, OHOH124,8930.1%–

32Ottawa County, OHOH39,4810.1%–

33Knox County, OHOH64,0020.1%–

34Monroe County, OHOH12,9940.1%–

35Gallia County, OHOH29,0720.1%–

36Tuscarawas County, OHOH92,3730.1%–

37Montgomery County, OHOH539,5980.1%–

38Huron County, OHOH58,2500.1%–

39Clermont County, OHOH216,9770.1%–

40Warren County, OHOH257,1810.1%–

41Mercer County, OHOH42,7370.1%–

42Miami County, OHOH112,6340.1%–

43Crawford County, OHOH41,8960.1%–

44Defiance County, OHOH38,2920.1%–

45Greene County, OHOH174,3220.1%–

46Lucas County, OHOH423,3470.1%–

47Seneca County, OHOH54,5220.1%–

48Clark County, OHOH135,3400.1%–

49Sandusky County, OHOH58,6550.1%–

50Hamilton County, OHOH838,4180.1%–

51Licking County, OHOH185,5640.0%–

52Putnam County, OHOH34,3800.0%–

53Butler County, OHOH400,1280.0%–

54Fayette County, OHOH28,5520.0%–

55Madison County, OHOH46,9850.0%–

56Guernsey County, OHOH38,3790.0%–

57Pickaway County, OHOH62,9780.0%–

58Williams County, OHOH36,5490.0%–

59Champaign County, OHOH38,8200.0%–

60Hancock County, OHOH75,0340.0%–

61Allen County, OHOH100,8810.0%–

62Logan County, OHOH46,3020.0%–

63Fulton County, OHOH41,8530.0%–

64Highland County, OHOH43,8230.0%–

65Ross County, OHOH76,4290.0%–

66Darke County, OHOH51,5200.0%–

67Shelby County, OHOH48,0650.0%–

SHOWING 1–67 OF 67

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS