RANKING · 2010 CENSUS · 87 SHOWN OF 87

Highest Mexican population share, Ohio counties · 2010

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 87 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, OHOH58,6557.2%–

02Defiance County, OHOH38,2926.2%–

03Fulton County, OHOH41,8536.1%–

04Henry County, OHOH27,5985.3%–

05Huron County, OHOH58,2504.7%–

06Lucas County, OHOH423,3474.4%–

07Putnam County, OHOH34,3803.9%–

08Seneca County, OHOH54,5223.8%–

09Hancock County, OHOH75,0343.6%–

10Ottawa County, OHOH39,4813.3%–

11Williams County, OHOH36,5493.2%–

12Wood County, OHOH134,1763.2%–

13Paulding County, OHOH18,7272.9%–

14Franklin County, OHOH1,361,5362.7%–

15Erie County, OHOH73,2962.4%–

16Lake County, OHOH232,2172.2%–

17Lorain County, OHOH323,2192.2%–

18Butler County, OHOH400,1282.1%–

19Clark County, OHOH135,3402.0%–

20Wyandot County, OHOH21,5671.6%–

21Van Wert County, OHOH29,0131.5%–

22Ashtabula County, OHOH96,7131.4%–

23Marion County, OHOH65,1151.3%–

24Allen County, OHOH100,8811.2%–

25Warren County, OHOH257,1811.2%–

26Mahoning County, OHOH224,7061.2%–

27Montgomery County, OHOH539,5981.2%–

28Greene County, OHOH174,3221.0%–

29Hamilton County, OHOH838,4181.0%–

30Darke County, OHOH51,5201.0%–

31Fayette County, OHOH28,5521.0%–

32Mercer County, OHOH42,7370.9%–

33Knox County, OHOH64,0020.9%–

34Fairfield County, OHOH169,7520.9%–

35Miami County, OHOH112,6340.9%–

36Delaware County, OHOH242,0320.9%–

37Summit County, OHOH538,3760.9%–

38Wayne County, OHOH116,7580.8%–

39Shelby County, OHOH48,0650.8%–

40Cuyahoga County, OHOH1,232,9250.8%–

41Clermont County, OHOH216,9770.8%–

42Hardin County, OHOH30,0720.8%–

43Scioto County, OHOH71,3650.8%–

44Licking County, OHOH185,5640.8%–

45Morrow County, OHOH36,3050.8%–

46Gallia County, OHOH29,0720.7%–

47Geauga County, OHOH95,6760.7%–

48Champaign County, OHOH38,8200.7%–

49Noble County, OHOH14,2760.7%–

50Richland County, OHOH124,8930.7%–

51Coshocton County, OHOH37,1880.7%–

52Madison County, OHOH46,9850.7%–

53Columbiana County, OHOH99,3770.7%–

54Auglaize County, OHOH45,9090.6%–

55Lawrence County, OHOH55,7100.6%–

56Stark County, OHOH373,7710.6%–

57Clinton County, OHOH42,3010.6%–

58Pickaway County, OHOH62,9780.6%–

59Union County, OHOH73,4460.6%–

60Morgan County, OHOH13,6260.6%–

61Trumbull County, OHOH198,9720.6%–

62Muskingum County, OHOH87,0140.5%–

63Adams County, OHOH27,8650.5%–

64Crawford County, OHOH41,8960.5%–

65Medina County, OHOH185,0250.5%–

66Washington County, OHOH58,3890.5%–

67Pike County, OHOH27,0610.5%–

68Carroll County, OHOH26,4750.5%–

69Tuscarawas County, OHOH92,3730.5%–

70Portage County, OHOH163,4040.5%–

71Meigs County, OHOH21,5870.5%–

72Brown County, OHOH44,3970.5%–

73Ross County, OHOH76,4290.5%–

74Jefferson County, OHOH63,5970.5%–

75Guernsey County, OHOH38,3790.5%–

76Athens County, OHOH63,1970.5%–

77Jackson County, OHOH32,8170.5%–

78Harrison County, OHOH14,0700.4%–

79Ashland County, OHOH52,5230.4%–

80Belmont County, OHOH64,4340.4%–

81Logan County, OHOH46,3020.4%–

82Preble County, OHOH40,6640.4%–

83Hocking County, OHOH27,5120.3%–

84Holmes County, OHOH44,9700.2%–

85Monroe County, OHOH12,9940.2%–

86Perry County, OHOH35,9180.1%–

87Highland County, OHOH43,8230.1%–

SHOWING 1–87 OF 87

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