RANKING · 2020 CENSUS · 88 SHOWN OF 88

Largest Mexican population, Ohio counties · 2020

Ohio counties ranked by the number of residents who are Mexican origin, 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 88 counties in Ohio that qualify, ranked against each other statewide.

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 2010

01Franklin County, OHOH1,361,53635,615+16%

02Lucas County, OHOH423,34724,474+24%

03Cuyahoga County, OHOH1,232,92513,200+22%

04Hamilton County, OHOH838,41810,564+31%

05Butler County, OHOH400,1289,417+21%

06Montgomery County, OHOH539,5988,614+38%

07Lake County, OHOH232,2176,369+25%

08Wood County, OHOH134,1765,750+44%

09Lorain County, OHOH323,2195,059−23%

10Summit County, OHOH538,3764,777+2%

11Sandusky County, OHOH58,6554,697+6%

12Stark County, OHOH373,7713,577+51%

13Warren County, OHOH257,1813,453+40%

14Hancock County, OHOH75,0343,263+22%

15Clark County, OHOH135,3403,114+14%

16Fulton County, OHOH41,8533,041+17%

17Defiance County, OHOH38,2922,969+22%

18Huron County, OHOH58,2502,827+0%

19Seneca County, OHOH54,5222,512+15%

20Greene County, OHOH174,3222,496+50%

21Delaware County, OHOH242,0322,401+67%

22Allen County, OHOH100,8812,358+78%

23Clermont County, OHOH216,9772,340+49%

24Erie County, OHOH73,2962,325+24%

25Mahoning County, OHOH224,7062,317−18%

26Putnam County, OHOH34,3801,676+24%

27Henry County, OHOH27,5981,672+10%

28Licking County, OHOH185,5641,624+30%

29Portage County, OHOH163,4041,543+100%

30Medina County, OHOH185,0251,518+73%

31Fairfield County, OHOH169,7521,466+14%

32Ottawa County, OHOH39,4811,434+5%

33Wayne County, OHOH116,7581,370+42%

34Trumbull County, OHOH198,9721,333+13%

35Richland County, OHOH124,8931,315+54%

36Ashtabula County, OHOH96,7131,251−14%

37Columbiana County, OHOH99,3771,123+58%

38Williams County, OHOH36,5491,081−11%

39Marion County, OHOH65,1151,046+17%

40Miami County, OHOH112,6341,043+18%

41Van Wert County, OHOH29,013784+85%

42Tuscarawas County, OHOH92,373745+66%

43Paulding County, OHOH18,727728+30%

44Madison County, OHOH46,985709+149%

45Scioto County, OHOH71,365707+17%

46Geauga County, OHOH95,676641−4%

47Mercer County, OHOH42,737619+61%

48Darke County, OHOH51,520573+9%

49Fayette County, OHOH28,552537+91%

50Wyandot County, OHOH21,567527+50%

51Knox County, OHOH64,002520−6%

52Lawrence County, OHOH55,710518+28%

53Union County, OHOH73,446479+61%

54Jefferson County, OHOH63,597476+44%

55Ashland County, OHOH52,523475+102%

56Logan County, OHOH46,302471+155%

57Shelby County, OHOH48,065470+13%

58Muskingum County, OHOH87,014453−3%

59Auglaize County, OHOH45,909442+48%

60Champaign County, OHOH38,820420+49%

61Pickaway County, OHOH62,978415+23%

62Ross County, OHOH76,429408+11%

63Athens County, OHOH63,197401+35%

64Belmont County, OHOH64,434401+31%

65Hardin County, OHOH30,072394+59%

66Crawford County, OHOH41,896389+70%

67Clinton County, OHOH42,301387+46%

68Gallia County, OHOH29,072311+38%

69Morrow County, OHOH36,305310+17%

70Jackson County, OHOH32,817294+92%

71Guernsey County, OHOH38,379291+55%

72Perry County, OHOH35,918291+610%

73Brown County, OHOH44,397284+33%

74Holmes County, OHOH44,970269+199%

75Adams County, OHOH27,865222+50%

76Hocking County, OHOH27,512221+135%

77Pike County, OHOH27,061208+46%

78Carroll County, OHOH26,475207+47%

79Coshocton County, OHOH37,188193−22%

80Washington County, OHOH58,389191−40%

81Vinton County, OHOH12,645174–

82Highland County, OHOH43,823147+250%

83Preble County, OHOH40,664130−13%

84Noble County, OHOH14,276113+11%

85Morgan County, OHOH13,62661−29%

86Harrison County, OHOH14,07045−36%

87Meigs County, OHOH21,58742−63%

88Monroe County, OHOH12,9949−69%

SHOWING 1–88 OF 88

Download CSV (full list, 88 rows)

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