RANKING · 1990 CENSUS · 115 SHOWN OF 115

Largest senior population, Missouri counties · 1990

Missouri counties home to the most residents aged 65 and over as of 1990. Ranked by number of people, not the senior share. This list covers the 115 counties in Missouri that qualify, ranked against each other statewide. The median across all 115 is 2,943.

MissouriAll states All rankings

SAME RANKING BYCities States Metros

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

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPRESIDENTS 65 AND OVERVS –

01St. Louis County, MOMO990,911129,906–

02Jackson County, MOMO732,99482,631–

03St. Louis, MOMO278,14466,254–

04Greene County, MOMO309,28627,829–

05Clay County, MOMO265,03215,865–

06St. Charles County, MOMO426,49914,687–

07Jefferson County, MOMO233,13214,242–

08Jasper County, MOMO127,42814,079–

09Buchanan County, MOMO83,54013,609–

10Franklin County, MOMO108,0909,805–

11Boone County, MOMO191,7469,392–

12Cape Girardeau County, MOMO83,9998,504–

13Cole County, MOMO77,9087,754–

14St. Francois County, MOMO67,8097,719–

15Cass County, MOMO115,8596,819–

16Newton County, MOMO62,2636,437–

17Butler County, MOMO41,9046,428–

18Dunklin County, MOMO26,8555,963–

19Pettis County, MOMO44,2545,778–

20Scott County, MOMO37,9755,621–

21Howell County, MOMO40,7985,479–

22Taney County, MOMO57,0015,437–

23Lawrence County, MOMO39,4015,393–

24Barry County, MOMO36,2005,241–

25Lafayette County, MOMO33,5315,142–

26Stoddard County, MOMO28,2845,066–

27Camden County, MOMO44,0475,064–

28Marion County, MOMO28,5254,937–

29Phelps County, MOMO45,2474,852–

30Platte County, MOMO114,4004,818–

31Audrain County, MOMO24,5284,594–

32Saline County, MOMO23,2654,297–

33Laclede County, MOMO36,9434,166–

34Henry County, MOMO22,6714,111–

35Callaway County, MOMO45,7654,079–

36Stone County, MOMO32,5034,009–

37Randolph County, MOMO24,5134,004–

38Johnson County, MOMO56,6703,951–

39Polk County, MOMO33,6043,685–

40Christian County, MOMO96,7253,643–

41Texas County, MOMO25,9943,635–

42Pemiscot County, MOMO14,4653,577–

43Crawford County, MOMO22,9293,299–

44Lincoln County, MOMO66,6763,291–

45Macon County, MOMO15,1903,282–

46Nodaway County, MOMO20,1743,282–

47Adair County, MOMO25,6843,264–

48Vernon County, MOMO19,9463,263–

49Morgan County, MOMO22,4183,213–

50Miller County, MOMO25,8173,204–

51New Madrid County, MOMO15,0863,177–

52Linn County, MOMO11,8153,163–

53Benton County, MOMO20,5363,140–

54Webster County, MOMO43,0543,075–

55Bates County, MOMO16,5122,962–

56Ray County, MOMO23,3982,946–

57Perry County, MOMO19,0932,945–

58Gasconade County, MOMO14,7842,943–

59Cedar County, MOMO14,8882,916–

60Wright County, MOMO19,6712,863–

61Livingston County, MOMO14,7082,848–

62Pulaski County, MOMO54,4422,755–

63Warren County, MOMO39,0162,727–

64Pike County, MOMO17,9552,714–

65Cooper County, MOMO17,1362,681–

66Dent County, MOMO14,5842,566–

67Clinton County, MOMO21,6612,493–

68McDonald County, MOMO23,9922,448–

69Washington County, MOMO23,8102,368–

70Mississippi County, MOMO12,0032,356–

71Grundy County, MOMO9,7442,328–

72Dallas County, MOMO18,0252,307–

73Andrew County, MOMO18,2412,303–

74Carroll County, MOMO8,4172,289–

75Wayne County, MOMO10,7822,288–

76Ripley County, MOMO10,7172,278–

77Ste. Genevieve County, MOMO18,6892,274–

78Montgomery County, MOMO11,5902,253–

79Barton County, MOMO11,7952,224–

80Madison County, MOMO12,8582,124–

81Moniteau County, MOMO15,4282,089–

82Hickory County, MOMO9,0442,071–

83Douglas County, MOMO12,3422,052–

84Harrison County, MOMO8,2812,042–

85Iron County, MOMO9,3182,022–

86Chariton County, MOMO7,3771,990–

87St. Clair County, MOMO9,9761,966–

88Oregon County, MOMO8,7091,887–

89Howard County, MOMO10,1801,825–

90Lewis County, MOMO9,8791,819–

91Osage County, MOMO13,6111,818–

92Ozark County, MOMO9,1721,813–

93Bollinger County, MOMO10,6461,807–

94Caldwell County, MOMO9,0121,743–

95Gentry County, MOMO6,3841,720–

96Monroe County, MOMO8,9591,715–

97Dade County, MOMO7,8041,654–

98DeKalb County, MOMO9,7951,629–

99Shelby County, MOMO5,8701,618–

100Daviess County, MOMO8,5581,597–

101Atchison County, MOMO5,1751,576–

102Sullivan County, MOMO5,7381,574–

103Ralls County, MOMO10,4441,413–

104Holt County, MOMO4,2001,376–

105Maries County, MOMO8,3971,349–

106Clark County, MOMO6,4751,289–

107Shannon County, MOMO7,2851,231–

108Putnam County, MOMO4,5461,217–

109Reynolds County, MOMO5,9921,104–

110Scotland County, MOMO4,7961,096–

111Schuyler County, MOMO4,140972–

112Knox County, MOMO3,728969–

113Mercer County, MOMO3,404956–

114Carter County, MOMO5,418873–

115Worth County, MOMO1,914625–

SHOWING 1–115 OF 115

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS