RANKING · 2020 CENSUS · 88 SHOWN OF 88

Highest Mexican population share, Ohio counties · 2020

Ohio counties ranked by the share of all residents who are Mexican origin (2023 American Community Survey). A concentration measure: Mexican residents as a percentage of total population. This list covers the 88 counties in Ohio that qualify, ranked against each other statewide.

OhioAll states All rankings

SAME RANKING BYCities States Metros

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

YEAR2010 2020 2024

RANKPLACESTATEPOPMEXICAN SHAREVS 2000

01Sandusky County, OHOH58,6558.0%–

02Defiance County, OHOH38,2927.8%–

03Fulton County, OHOH41,8537.2%–

04Henry County, OHOH27,5986.2%–

05Lucas County, OHOH423,3475.7%–

06Putnam County, OHOH34,3805.0%–

07Huron County, OHOH58,2504.9%–

08Seneca County, OHOH54,5224.5%–

09Wood County, OHOH134,1764.4%–

10Hancock County, OHOH75,0344.3%–

11Paulding County, OHOH18,7273.9%–

12Ottawa County, OHOH39,4813.5%–

13Erie County, OHOH73,2963.1%–

14Williams County, OHOH36,5492.9%–

15Van Wert County, OHOH29,0132.8%–

16Lake County, OHOH232,2172.8%–

17Franklin County, OHOH1,361,5362.7%–

18Butler County, OHOH400,1282.5%–

19Wyandot County, OHOH21,5672.4%–

20Clark County, OHOH135,3402.3%–

21Allen County, OHOH100,8812.3%–

22Fayette County, OHOH28,5521.9%–

23Lorain County, OHOH323,2191.6%–

24Montgomery County, OHOH539,5981.6%–

25Marion County, OHOH65,1151.6%–

26Madison County, OHOH46,9851.6%–

27Mercer County, OHOH42,7371.5%–

28Greene County, OHOH174,3221.5%–

29Warren County, OHOH257,1811.5%–

30Vinton County, OHOH12,6451.3%–

31Hamilton County, OHOH838,4181.3%–

32Ashtabula County, OHOH96,7131.3%–

33Hardin County, OHOH30,0721.3%–

34Wayne County, OHOH116,7581.2%–

35Delaware County, OHOH242,0321.2%–

36Clermont County, OHOH216,9771.1%–

37Darke County, OHOH51,5201.1%–

38Columbiana County, OHOH99,3771.1%–

39Richland County, OHOH124,8931.1%–

40Champaign County, OHOH38,8201.1%–

41Cuyahoga County, OHOH1,232,9251.1%–

42Logan County, OHOH46,3021.0%–

43Gallia County, OHOH29,0721.0%–

44Mahoning County, OHOH224,7061.0%–

45Miami County, OHOH112,6341.0%–

46Auglaize County, OHOH45,9091.0%–

47Shelby County, OHOH48,0651.0%–

48Stark County, OHOH373,7711.0%–

49Portage County, OHOH163,4040.9%–

50Fairfield County, OHOH169,7520.9%–

51Scioto County, OHOH71,3650.9%–

52Crawford County, OHOH41,8960.9%–

53Licking County, OHOH185,5640.9%–

54Clinton County, OHOH42,3010.9%–

55Jackson County, OHOH32,8170.9%–

56Ashland County, OHOH52,5230.9%–

57Summit County, OHOH538,3760.9%–

58Morrow County, OHOH36,3050.9%–

59Lawrence County, OHOH55,7100.9%–

60Medina County, OHOH185,0250.8%–

61Knox County, OHOH64,0020.8%–

62Union County, OHOH73,4460.8%–

63Tuscarawas County, OHOH92,3730.8%–

64Perry County, OHOH35,9180.8%–

65Adams County, OHOH27,8650.8%–

66Noble County, OHOH14,2760.8%–

67Hocking County, OHOH27,5120.8%–

68Carroll County, OHOH26,4750.8%–

69Guernsey County, OHOH38,3790.7%–

70Pike County, OHOH27,0610.7%–

71Jefferson County, OHOH63,5970.7%–

72Pickaway County, OHOH62,9780.7%–

73Geauga County, OHOH95,6760.7%–

74Trumbull County, OHOH198,9720.7%–

75Brown County, OHOH44,3970.7%–

76Holmes County, OHOH44,9700.6%–

77Athens County, OHOH63,1970.6%–

78Belmont County, OHOH64,4340.6%–

79Ross County, OHOH76,4290.5%–

80Coshocton County, OHOH37,1880.5%–

81Muskingum County, OHOH87,0140.5%–

82Morgan County, OHOH13,6260.4%–

83Highland County, OHOH43,8230.3%–

84Washington County, OHOH58,3890.3%–

85Preble County, OHOH40,6640.3%–

86Harrison County, OHOH14,0700.3%–

87Meigs County, OHOH21,5870.2%–

88Monroe County, OHOH12,9940.1%–

SHOWING 1–88 OF 88

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