RANKING · 2020 CENSUS · 88 SHOWN OF 88

Highest uninsured rate, Ohio counties · 2020

Ohio counties ranked by the share of residents without health insurance (2020 ACS). This list covers the 88 counties in Ohio that qualify, ranked against each other statewide.

OhioAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

YEAR2020 2024

RANKPLACESTATEPOPUNINSUREDVS –

01Holmes County, OHOH44,97041.8%–

02Wayne County, OHOH116,75812.8%–

03Harrison County, OHOH14,07012.2%–

04Carroll County, OHOH26,47511.2%–

05Coshocton County, OHOH37,18810.7%–

06Morrow County, OHOH36,30510.3%–

07Highland County, OHOH43,8239.8%–

08Knox County, OHOH64,0029.8%–

09Ashtabula County, OHOH96,7139.6%–

10Hardin County, OHOH30,0729.6%–

11Gallia County, OHOH29,0729.5%–

12Guernsey County, OHOH38,3799.5%–

13Adams County, OHOH27,8658.5%–

14Fayette County, OHOH28,5528.1%–

15Geauga County, OHOH95,6768.1%–

16Tuscarawas County, OHOH92,3738.0%–

17Ashland County, OHOH52,5237.9%–

18Vinton County, OHOH12,6457.9%–

19Franklin County, OHOH1,361,5367.7%–

20Noble County, OHOH14,2767.4%–

21Richland County, OHOH124,8937.3%–

22Monroe County, OHOH12,9947.2%–

23Washington County, OHOH58,3897.1%–

24Meigs County, OHOH21,5877.0%–

25Allen County, OHOH100,8816.6%–

26Clark County, OHOH135,3406.6%–

27Jackson County, OHOH32,8176.6%–

28Montgomery County, OHOH539,5986.6%–

29Defiance County, OHOH38,2926.5%–

30Brown County, OHOH44,3976.4%–

31Columbiana County, OHOH99,3776.4%–

32Madison County, OHOH46,9856.3%–

33Trumbull County, OHOH198,9726.3%–

34Ross County, OHOH76,4296.2%–

35Athens County, OHOH63,1976.1%–

36Huron County, OHOH58,2506.1%–

37Morgan County, OHOH13,6266.1%–

38Darke County, OHOH51,5206.0%–

39Perry County, OHOH35,9186.0%–

40Belmont County, OHOH64,4345.9%–

41Lucas County, OHOH423,3475.9%–

42Fairfield County, OHOH169,7525.8%–

43Sandusky County, OHOH58,6555.8%–

44Summit County, OHOH538,3765.8%–

45Crawford County, OHOH41,8965.7%–

46Muskingum County, OHOH87,0145.7%–

47Scioto County, OHOH71,3655.7%–

48Stark County, OHOH373,7715.6%–

49Butler County, OHOH400,1285.6%–

50Licking County, OHOH185,5645.6%–

51Clinton County, OHOH42,3015.5%–

52Lorain County, OHOH323,2195.5%–

53Portage County, OHOH163,4045.5%–

54Preble County, OHOH40,6645.5%–

55Hamilton County, OHOH838,4185.5%–

56Pickaway County, OHOH62,9785.5%–

57Clermont County, OHOH216,9775.4%–

58Cuyahoga County, OHOH1,232,9255.4%–

59Erie County, OHOH73,2965.4%–

60Marion County, OHOH65,1155.4%–

61Seneca County, OHOH54,5225.4%–

62Fulton County, OHOH41,8535.3%–

63Williams County, OHOH36,5495.3%–

64Miami County, OHOH112,6345.1%–

65Henry County, OHOH27,5985.0%–

66Ottawa County, OHOH39,4815.0%–

67Paulding County, OHOH18,7275.0%–

68Jefferson County, OHOH63,5975.0%–

69Logan County, OHOH46,3025.0%–

70Hocking County, OHOH27,5124.9%–

71Lake County, OHOH232,2174.9%–

72Mahoning County, OHOH224,7064.8%–

73Pike County, OHOH27,0614.8%–

74Lawrence County, OHOH55,7104.7%–

75Champaign County, OHOH38,8204.6%–

76Shelby County, OHOH48,0654.6%–

77Wood County, OHOH134,1764.5%–

78Delaware County, OHOH242,0324.4%–

79Greene County, OHOH174,3224.3%–

80Hancock County, OHOH75,0344.2%–

81Union County, OHOH73,4464.1%–

82Wyandot County, OHOH21,5673.9%–

83Mercer County, OHOH42,7373.7%–

84Van Wert County, OHOH29,0133.7%–

85Auglaize County, OHOH45,9093.6%–

86Medina County, OHOH185,0253.6%–

87Warren County, OHOH257,1813.6%–

88Putnam County, OHOH34,3803.0%–

SHOWING 1–88 OF 88

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