RANKING · 2020 CENSUS · 70 SHOWN OF 70

Largest Croatian population, Ohio counties · 2020

Ohio counties ranked by the number of residents who are Croatian ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 70 counties in Ohio that qualify, ranked against each other statewide.

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 POPULATIONVS 2010

01Cuyahoga County, OHOH1,232,9257,162−26%

02Lake County, OHOH232,2175,823−15%

03Mahoning County, OHOH224,7063,425−18%

04Summit County, OHOH538,3762,672−19%

05Franklin County, OHOH1,361,5362,306+31%

06Stark County, OHOH373,7711,754+3%

07Geauga County, OHOH95,6761,650+28%

08Trumbull County, OHOH198,9721,517−42%

09Lorain County, OHOH323,2191,476−17%

10Portage County, OHOH163,404933+25%

11Medina County, OHOH185,025862−20%

12Hamilton County, OHOH838,418551+32%

13Delaware County, OHOH242,032496−4%

14Montgomery County, OHOH539,598441−11%

15Columbiana County, OHOH99,377409+15%

16Ashtabula County, OHOH96,713408−0%

17Greene County, OHOH174,322408+264%

18Licking County, OHOH185,564262+223%

19Lucas County, OHOH423,347255−18%

20Warren County, OHOH257,181206+12%

21Fairfield County, OHOH169,752198−36%

22Butler County, OHOH400,128195+19%

23Erie County, OHOH73,296169+14%

24Belmont County, OHOH64,434166−54%

25Wayne County, OHOH116,758156−30%

26Clermont County, OHOH216,977127−27%

27Carroll County, OHOH26,475108+116%

28Jefferson County, OHOH63,597102−20%

29Wood County, OHOH134,17695−66%

30Clinton County, OHOH42,30192–

31Richland County, OHOH124,89391−46%

32Athens County, OHOH63,19788−3%

33Union County, OHOH73,44688–

34Miami County, OHOH112,63482+5%

35Highland County, OHOH43,82374+640%

36Washington County, OHOH58,38972−33%

37Tuscarawas County, OHOH92,37368−21%

38Williams County, OHOH36,54965+491%

39Ashland County, OHOH52,52364−27%

40Harrison County, OHOH14,07057+54%

41Pickaway County, OHOH62,97857+217%

42Clark County, OHOH135,34053−31%

43Noble County, OHOH14,27653–

44Ottawa County, OHOH39,48142−22%

45Marion County, OHOH65,11542−55%

46Morrow County, OHOH36,30541–

47Hancock County, OHOH75,03432+60%

48Fulton County, OHOH41,85329+190%

49Allen County, OHOH100,88128+0%

50Champaign County, OHOH38,82028+155%

51Knox County, OHOH64,00225−63%

52Muskingum County, OHOH87,01424−80%

53Mercer County, OHOH42,73722−33%

54Seneca County, OHOH54,52221−45%

55Brown County, OHOH44,39720–

56Lawrence County, OHOH55,71020–

57Huron County, OHOH58,25015−72%

58Putnam County, OHOH34,38015−6%

59Morgan County, OHOH13,62614–

60Auglaize County, OHOH45,90912–

61Monroe County, OHOH12,99411−27%

62Coshocton County, OHOH37,18810–

63Ross County, OHOH76,42910−41%

64Defiance County, OHOH38,2929−68%

65Preble County, OHOH40,6649–

66Crawford County, OHOH41,8966−82%

67Madison County, OHOH46,9856−60%

68Sandusky County, OHOH58,6556−81%

69Paulding County, OHOH18,7274−91%

70Logan County, OHOH46,3023−73%

SHOWING 1–70 OF 70

Download CSV (full list, 70 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS