RANKING · 2024 ACS · 115 SHOWN OF 115

Largest senior population, Missouri counties

Missouri counties home to the most residents aged 65 and over as of 2024. Ranked by number of people, not the senior share. This list covers the 115 counties in Missouri that qualify, ranked against each other statewide.

MissouriAll states All rankings

SAME RANKING BYCities States Metros

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPRESIDENTS 65 AND OVERVS 2000

01St. Louis County, MOMO990,911190,319+33%

02Jackson County, MOMO732,994114,304+39%

03St. Charles County, MOMO426,49970,408+183%

04Greene County, MOMO309,28652,036+59%

05St. Louis, MOMO278,14444,707−7%

06Clay County, MOMO265,03239,430+99%

07Jefferson County, MOMO233,13238,261+110%

08Boone County, MOMO191,74625,346+118%

09Franklin County, MOMO108,09020,343+80%

10Jasper County, MOMO127,42820,051+39%

11Cass County, MOMO115,85919,908+107%

12Platte County, MOMO114,40017,756+173%

13Christian County, MOMO96,72515,557+171%

14Cape Girardeau County, MOMO83,99914,766+56%

15Buchanan County, MOMO83,54014,577+13%

16Cole County, MOMO77,90813,890+72%

17Camden County, MOMO44,04712,960+85%

18Taney County, MOMO57,00112,868+100%

19St. Francois County, MOMO67,80911,539+39%

20Newton County, MOMO62,26311,328+53%

21Stone County, MOMO32,50310,255+89%

22Lincoln County, MOMO66,6769,348+123%

23Butler County, MOMO41,9048,184+20%

24Howell County, MOMO40,7988,046+29%

25Callaway County, MOMO45,7658,018+79%

26Phelps County, MOMO45,2477,713+40%

27Barry County, MOMO36,2007,702+41%

28Pettis County, MOMO44,2547,516+24%

29Johnson County, MOMO56,6707,196+60%

30Scott County, MOMO37,9757,099+28%

31Lawrence County, MOMO39,4016,996+27%

32Warren County, MOMO39,0166,777+113%

33Laclede County, MOMO36,9436,652+45%

34Lafayette County, MOMO33,5316,393+26%

35Webster County, MOMO43,0546,388+80%

36Benton County, MOMO20,5366,322+65%

37Polk County, MOMO33,6045,931+44%

38Stoddard County, MOMO28,2845,879+15%

39Texas County, MOMO25,9945,417+32%

40Marion County, MOMO28,5255,406+15%

41Morgan County, MOMO22,4185,211+38%

42Pulaski County, MOMO54,4425,201+60%

43Dunklin County, MOMO26,8555,151−6%

44Miller County, MOMO25,8175,072+41%

45Henry County, MOMO22,6715,009+25%

46Crawford County, MOMO22,9294,857+35%

47Audrain County, MOMO24,5284,675+7%

48Ray County, MOMO23,3984,468+49%

49Randolph County, MOMO24,5134,316+18%

50Washington County, MOMO23,8104,208+54%

51Clinton County, MOMO21,6614,049+51%

52Vernon County, MOMO19,9464,048+21%

53Saline County, MOMO23,2653,997+3%

54Ste. Genevieve County, MOMO18,6893,985+54%

55Adair County, MOMO25,6843,893+27%

56Andrew County, MOMO18,2413,802+60%

57Wright County, MOMO19,6713,739+26%

58Perry County, MOMO19,0933,731+31%

59Nodaway County, MOMO20,1743,701+22%

60Dallas County, MOMO18,0253,693+55%

61McDonald County, MOMO23,9923,687+51%

62Gasconade County, MOMO14,7843,448+19%

63Cedar County, MOMO14,8883,380+18%

64Macon County, MOMO15,1903,378+13%

65Pike County, MOMO17,9553,377+23%

66Cooper County, MOMO17,1363,334+31%

67Dent County, MOMO14,5843,233+22%

68Bates County, MOMO16,5123,131+8%

69New Madrid County, MOMO15,0863,125+2%

70Douglas County, MOMO12,3422,977+33%

71Livingston County, MOMO14,7082,882+4%

72Hickory County, MOMO9,0442,777+19%

73Wayne County, MOMO10,7822,731+4%

74Pemiscot County, MOMO14,4652,729−8%

75Ozark County, MOMO9,1722,603+40%

76Linn County, MOMO11,8152,580−9%

77Moniteau County, MOMO15,4282,550+24%

78Barton County, MOMO11,7952,501+21%

79Madison County, MOMO12,8582,489+17%

80St. Clair County, MOMO9,9762,457+20%

81Osage County, MOMO13,6112,449+27%

82Ralls County, MOMO10,4442,415+76%

83Montgomery County, MOMO11,5902,339+12%

84Mississippi County, MOMO12,0032,244+5%

85Bollinger County, MOMO10,6462,232+25%

86Grundy County, MOMO9,7442,198+2%

87Monroe County, MOMO8,9592,180+33%

88Ripley County, MOMO10,7172,134−9%

89DeKalb County, MOMO9,7952,125+32%

90Iron County, MOMO9,3182,103+15%

91Howard County, MOMO10,1802,042+24%

92Oregon County, MOMO8,7091,993+7%

93Lewis County, MOMO9,8791,912+13%

94Dade County, MOMO7,8041,883+17%

95Carroll County, MOMO8,4171,879−9%

96Harrison County, MOMO8,2811,865−4%

97Maries County, MOMO8,3971,862+34%

98Chariton County, MOMO7,3771,840−2%

99Daviess County, MOMO8,5581,838+30%

100Caldwell County, MOMO9,0121,808+18%

101Shannon County, MOMO7,2851,616+29%

102Clark County, MOMO6,4751,451+17%

103Reynolds County, MOMO5,9921,424+31%

104Shelby County, MOMO5,8701,332−1%

105Atchison County, MOMO5,1751,307−3%

106Sullivan County, MOMO5,7381,218−9%

107Gentry County, MOMO6,3841,167−21%

108Putnam County, MOMO4,5461,162+8%

109Carter County, MOMO5,4181,092+16%

110Holt County, MOMO4,2001,089−5%

111Scotland County, MOMO4,796907−4%

112Knox County, MOMO3,728808−13%

113Mercer County, MOMO3,404777−6%

114Schuyler County, MOMO4,140775−6%

115Worth County, MOMO1,914510−4%

SHOWING 1–115 OF 115

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