RANKING · 2024 ACS · 88 SHOWN OF 88

Highest uninsured rate, Ohio counties

Ohio counties ranked by the share of residents without health insurance (2024 ACS). This list covers the 88 counties in Ohio that qualify, ranked against each other statewide.

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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 2020

01Holmes County, OHOH44,97041.5%−1%

02Wayne County, OHOH116,75813.9%+9%

03Harrison County, OHOH14,07012.2%+0%

04Coshocton County, OHOH37,18812.1%+13%

05Guernsey County, OHOH38,37911.9%+25%

06Knox County, OHOH64,00211.3%+15%

07Hardin County, OHOH30,07211.1%+16%

08Ashtabula County, OHOH96,71310.3%+7%

09Morrow County, OHOH36,30510.3%+0%

10Carroll County, OHOH26,47510.1%−10%

11Fayette County, OHOH28,5529.0%+11%

12Franklin County, OHOH1,361,5368.8%+14%

13Gallia County, OHOH29,0728.7%−8%

14Tuscarawas County, OHOH92,3738.5%+6%

15Defiance County, OHOH38,2928.4%+29%

16Adams County, OHOH27,8658.2%−4%

17Geauga County, OHOH95,6768.1%+0%

18Perry County, OHOH35,9188.1%+35%

19Richland County, OHOH124,8938.1%+11%

20Jackson County, OHOH32,8177.9%+20%

21Madison County, OHOH46,9857.7%+22%

22Monroe County, OHOH12,9947.7%+7%

23Noble County, OHOH14,2767.7%+4%

24Highland County, OHOH43,8237.6%−22%

25Vinton County, OHOH12,6457.6%−4%

26Hocking County, OHOH27,5127.4%+51%

27Darke County, OHOH51,5207.2%+20%

28Ashland County, OHOH52,5237.1%−10%

29Columbiana County, OHOH99,3777.1%+11%

30Trumbull County, OHOH198,9727.0%+11%

31Ross County, OHOH76,4296.8%+10%

32Clark County, OHOH135,3406.6%+0%

33Meigs County, OHOH21,5876.6%−6%

34Muskingum County, OHOH87,0146.6%+16%

35Huron County, OHOH58,2506.5%+7%

36Montgomery County, OHOH539,5986.5%−2%

37Brown County, OHOH44,3976.4%+0%

38Morgan County, OHOH13,6266.4%+5%

39Sandusky County, OHOH58,6556.3%+9%

40Butler County, OHOH400,1286.2%+11%

41Washington County, OHOH58,3896.2%−13%

42Crawford County, OHOH41,8966.1%+7%

43Clinton County, OHOH42,3016.0%+9%

44Logan County, OHOH46,3026.0%+20%

45Allen County, OHOH100,8815.9%−11%

46Fairfield County, OHOH169,7525.9%+2%

47Clermont County, OHOH216,9775.8%+7%

48Hamilton County, OHOH838,4185.8%+5%

49Pickaway County, OHOH62,9785.8%+5%

50Athens County, OHOH63,1975.7%−7%

51Cuyahoga County, OHOH1,232,9255.7%+6%

52Hancock County, OHOH75,0345.7%+36%

53Scioto County, OHOH71,3655.7%+0%

54Summit County, OHOH538,3765.6%−3%

55Belmont County, OHOH64,4345.5%−7%

56Lawrence County, OHOH55,7105.5%+17%

57Stark County, OHOH373,7715.5%−2%

58Marion County, OHOH65,1155.4%+0%

59Preble County, OHOH40,6645.4%−2%

60Lorain County, OHOH323,2195.3%−4%

61Seneca County, OHOH54,5225.3%−2%

62Licking County, OHOH185,5645.3%−5%

63Erie County, OHOH73,2965.2%−4%

64Paulding County, OHOH18,7275.2%+4%

65Jefferson County, OHOH63,5975.2%+4%

66Champaign County, OHOH38,8205.1%+11%

67Fulton County, OHOH41,8535.1%−4%

68Henry County, OHOH27,5985.1%+2%

69Portage County, OHOH163,4045.0%−9%

70Greene County, OHOH174,3224.9%+14%

71Lucas County, OHOH423,3474.9%−17%

72Mahoning County, OHOH224,7064.9%+2%

73Pike County, OHOH27,0614.8%+0%

74Williams County, OHOH36,5494.8%−9%

75Delaware County, OHOH242,0324.7%+7%

76Miami County, OHOH112,6344.7%−8%

77Lake County, OHOH232,2174.5%−8%

78Wood County, OHOH134,1764.2%−7%

79Shelby County, OHOH48,0654.2%−9%

80Medina County, OHOH185,0254.0%+11%

81Van Wert County, OHOH29,0134.0%+8%

82Ottawa County, OHOH39,4813.9%−22%

83Warren County, OHOH257,1813.9%+8%

84Union County, OHOH73,4463.8%−7%

85Mercer County, OHOH42,7373.6%−3%

86Auglaize County, OHOH45,9093.5%−3%

87Wyandot County, OHOH21,5673.5%−10%

88Putnam County, OHOH34,3803.1%+3%

SHOWING 1–88 OF 88

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES