RANKING · 2010 CENSUS · 87 SHOWN OF 87

Largest Mexican population, Ohio counties · 2010

Ohio counties ranked by the number of residents who are Mexican origin, from the 2010 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 87 counties in Ohio that qualify, ranked against each other statewide. The median across all 87 is 556.

Mexican Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDHighest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share Largest Dominican population

YEAR2010 2020 2024

RANKPLACESTATEPOPMEXICAN POPULATIONVS –

01Franklin County, OHOH1,361,53630,721–

02Lucas County, OHOH423,34719,706–

03Cuyahoga County, OHOH1,232,92510,841–

04Hamilton County, OHOH838,4188,042–

05Butler County, OHOH400,1287,772–

06Lorain County, OHOH323,2196,589–

07Montgomery County, OHOH539,5986,230–

08Lake County, OHOH232,2175,111–

09Summit County, OHOH538,3764,694–

10Sandusky County, OHOH58,6554,439–

11Wood County, OHOH134,1763,988–

12Huron County, OHOH58,2502,826–

13Mahoning County, OHOH224,7062,812–

14Clark County, OHOH135,3402,720–

15Hancock County, OHOH75,0342,682–

16Fulton County, OHOH41,8532,600–

17Warren County, OHOH257,1812,468–

18Defiance County, OHOH38,2922,439–

19Stark County, OHOH373,7712,376–

20Seneca County, OHOH54,5222,191–

21Erie County, OHOH73,2961,878–

22Greene County, OHOH174,3221,662–

23Clermont County, OHOH216,9771,568–

24Henry County, OHOH27,5981,522–

25Ashtabula County, OHOH96,7131,449–

26Delaware County, OHOH242,0321,436–

27Ottawa County, OHOH39,4811,367–

28Putnam County, OHOH34,3801,352–

29Allen County, OHOH100,8811,323–

30Fairfield County, OHOH169,7521,286–

31Licking County, OHOH185,5641,252–

32Williams County, OHOH36,5491,219–

33Trumbull County, OHOH198,9721,184–

34Wayne County, OHOH116,758966–

35Marion County, OHOH65,115892–

36Miami County, OHOH112,634885–

37Medina County, OHOH185,025878–

38Richland County, OHOH124,893852–

39Portage County, OHOH163,404773–

40Columbiana County, OHOH99,377711–

41Geauga County, OHOH95,676670–

42Scioto County, OHOH71,365606–

43Paulding County, OHOH18,727562–

44Knox County, OHOH64,002556–

45Darke County, OHOH51,520525–

46Muskingum County, OHOH87,014469–

47Tuscarawas County, OHOH92,373449–

48Van Wert County, OHOH29,013424–

49Shelby County, OHOH48,065415–

50Lawrence County, OHOH55,710406–

51Mercer County, OHOH42,737384–

52Ross County, OHOH76,429369–

53Wyandot County, OHOH21,567352–

54Pickaway County, OHOH62,978337–

55Jefferson County, OHOH63,597330–

56Washington County, OHOH58,389316–

57Belmont County, OHOH64,434307–

58Auglaize County, OHOH45,909299–

59Union County, OHOH73,446298–

60Athens County, OHOH63,197298–

61Madison County, OHOH46,985285–

62Champaign County, OHOH38,820281–

63Fayette County, OHOH28,552281–

64Clinton County, OHOH42,301265–

65Morrow County, OHOH36,305265–

66Coshocton County, OHOH37,188249–

67Hardin County, OHOH30,072248–

68Ashland County, OHOH52,523235–

69Crawford County, OHOH41,896229–

70Gallia County, OHOH29,072225–

71Brown County, OHOH44,397213–

72Guernsey County, OHOH38,379188–

73Logan County, OHOH46,302185–

74Jackson County, OHOH32,817153–

75Preble County, OHOH40,664149–

76Adams County, OHOH27,865148–

77Pike County, OHOH27,061142–

78Carroll County, OHOH26,475141–

79Meigs County, OHOH21,587113–

80Noble County, OHOH14,276102–

81Hocking County, OHOH27,51294–

82Holmes County, OHOH44,97090–

83Morgan County, OHOH13,62686–

84Harrison County, OHOH14,07070–

85Highland County, OHOH43,82342–

86Perry County, OHOH35,91841–

87Monroe County, OHOH12,99429–

SHOWING 1–87 OF 87

Download CSV (full list, 87 rows)

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