RANKING · 2020 CENSUS · 115 SHOWN OF 115

Most uninsured people, Missouri counties · 2020

Missouri counties with the most residents lacking health insurance, as of the 2020 American Community Survey. Ranked by number of people, not the uninsured rate. This list covers the 115 counties in Missouri that qualify, ranked against each other statewide.

MissouriAll states All rankings

SAME RANKING BYCities States Metros

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

RANKPLACESTATEPOPUNINSURED RESIDENTSVS –

01Jackson County, MOMO732,99478,557–

02St. Louis County, MOMO990,91159,744–

03Greene County, MOMO309,28632,857–

04St. Louis, MOMO278,14430,642–

05Clay County, MOMO265,03219,159–

06Jefferson County, MOMO233,13218,071–

07St. Charles County, MOMO426,49917,043–

08Jasper County, MOMO127,42815,799–

09Boone County, MOMO191,74612,202–

10Buchanan County, MOMO83,54010,284–

11Taney County, MOMO57,0018,729–

12Cass County, MOMO115,8597,754–

13Newton County, MOMO62,2637,747–

14Franklin County, MOMO108,0907,691–

15Christian County, MOMO96,7257,387–

16Howell County, MOMO40,7986,323–

17St. Francois County, MOMO67,8096,228–

18Cape Girardeau County, MOMO83,9995,946–

19Webster County, MOMO43,0545,917–

20Camden County, MOMO44,0475,662–

21Platte County, MOMO114,4005,368–

22Pettis County, MOMO44,2545,294–

23Butler County, MOMO41,9045,238–

24Lawrence County, MOMO39,4015,193–

25Cole County, MOMO77,9085,167–

26Johnson County, MOMO56,6704,940–

27Dunklin County, MOMO26,8554,906–

28McDonald County, MOMO23,9924,815–

29Morgan County, MOMO22,4184,652–

30Barry County, MOMO36,2004,449–

31Polk County, MOMO33,6044,429–

32Texas County, MOMO25,9944,327–

33Lincoln County, MOMO66,6764,180–

34Pulaski County, MOMO54,4424,107–

35Scott County, MOMO37,9753,949–

36Callaway County, MOMO45,7653,898–

37Laclede County, MOMO36,9433,702–

38Stoddard County, MOMO28,2843,655–

39Phelps County, MOMO45,2473,404–

40Crawford County, MOMO22,9293,266–

41Washington County, MOMO23,8103,138–

42Stone County, MOMO32,5033,090–

43Wright County, MOMO19,6713,029–

44Vernon County, MOMO19,9462,979–

45Miller County, MOMO25,8172,920–

46Warren County, MOMO39,0162,820–

47Audrain County, MOMO24,5282,680–

48Lafayette County, MOMO33,5312,603–

49Henry County, MOMO22,6712,573–

50Dallas County, MOMO18,0252,569–

51Ray County, MOMO23,3982,418–

52Dent County, MOMO14,5842,384–

53Cedar County, MOMO14,8882,349–

54Randolph County, MOMO24,5132,333–

55New Madrid County, MOMO15,0862,312–

56Moniteau County, MOMO15,4282,233–

57Adair County, MOMO25,6842,147–

58Benton County, MOMO20,5362,147–

59Ripley County, MOMO10,7172,125–

60Marion County, MOMO28,5252,067–

61Nodaway County, MOMO20,1742,013–

62Pemiscot County, MOMO14,4651,861–

63Saline County, MOMO23,2651,838–

64Douglas County, MOMO12,3421,823–

65Madison County, MOMO12,8581,706–

66Grundy County, MOMO9,7441,694–

67Livingston County, MOMO14,7081,692–

68Wayne County, MOMO10,7821,680–

69Scotland County, MOMO4,7961,631–

70Clinton County, MOMO21,6611,623–

71Oregon County, MOMO8,7091,622–

72Cooper County, MOMO17,1361,543–

73Barton County, MOMO11,7951,539–

74Bates County, MOMO16,5121,517–

75Hickory County, MOMO9,0441,481–

76Macon County, MOMO15,1901,427–

77Pike County, MOMO17,9551,411–

78Shannon County, MOMO7,2851,364–

79Ozark County, MOMO9,1721,342–

80Mississippi County, MOMO12,0031,308–

81St. Clair County, MOMO9,9761,303–

82Maries County, MOMO8,3971,218–

83Daviess County, MOMO8,5581,207–

84Iron County, MOMO9,3181,182–

85Perry County, MOMO19,0931,165–

86Linn County, MOMO11,8151,147–

87Andrew County, MOMO18,2411,116–

88Ste. Genevieve County, MOMO18,6891,116–

89Carter County, MOMO5,4181,084–

90Montgomery County, MOMO11,5901,082–

91Bollinger County, MOMO10,6461,008–

92Clark County, MOMO6,4751,008–

93Carroll County, MOMO8,417976–

94Dade County, MOMO7,804959–

95Lewis County, MOMO9,879917–

96Caldwell County, MOMO9,012884–

97Gasconade County, MOMO14,784875–

98Monroe County, MOMO8,959851–

99Knox County, MOMO3,728787–

100Ralls County, MOMO10,444753–

101Howard County, MOMO10,180747–

102Gentry County, MOMO6,384736–

103Harrison County, MOMO8,281735–

104Schuyler County, MOMO4,140706–

105Shelby County, MOMO5,870679–

106DeKalb County, MOMO9,795673–

107Osage County, MOMO13,611659–

108Reynolds County, MOMO5,992646–

109Chariton County, MOMO7,377620–

110Putnam County, MOMO4,546584–

111Sullivan County, MOMO5,738537–

112Mercer County, MOMO3,404503–

113Atchison County, MOMO5,175450–

114Holt County, MOMO4,200342–

115Worth County, MOMO1,914132–

SHOWING 1–115 OF 115

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