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. The median across all 115 is 3,731. Biggest climber in the top 100 since 2020: Ozark County, MO, up 7 places to #75.

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%

09▲1Franklin County, MOMO108,09020,343+80%

10▼1Jasper County, MOMO127,42820,051+39%

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

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

13▲1Christian County, MOMO96,72515,557+171%

14▲1Cape Girardeau County, MOMO83,99914,766+56%

15▼2Buchanan County, MOMO83,54014,577+13%

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

17▲1Camden County, MOMO44,04712,960+85%

18▼1Taney 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%

23▲1Butler County, MOMO41,9048,184+20%

24▼1Howell County, MOMO40,7988,046+29%

25▲1Callaway County, MOMO45,7658,018+79%

26▼1Phelps County, MOMO45,2477,713+40%

27▲2Barry County, MOMO36,2007,702+41%

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

29▼2Johnson County, MOMO56,6707,196+60%

30▲1Scott County, MOMO37,9757,099+28%

31▼1Lawrence County, MOMO39,4016,996+27%

32▲3Warren County, MOMO39,0166,777+113%

33▼1Laclede County, MOMO36,9436,652+45%

34▼1Lafayette County, MOMO33,5316,393+26%

35▼1Webster County, MOMO43,0546,388+80%

36▲1Benton County, MOMO20,5366,322+65%

37▼1Polk County, MOMO33,6045,931+44%

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

39▲2Texas County, MOMO25,9945,417+32%

40▼1Marion County, MOMO28,5255,406+15%

41▲1Morgan County, MOMO22,4185,211+38%

42▲3Pulaski County, MOMO54,4425,201+60%

43▼3Dunklin County, MOMO26,8555,151−6%

44▲2Miller County, MOMO25,8175,072+41%

45▼2Henry County, MOMO22,6715,009+25%

46▲1Crawford County, MOMO22,9294,857+35%

47▼3Audrain County, MOMO24,5284,675+7%

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

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

50▲1Washington County, MOMO23,8104,208+54%

51▼1Clinton County, MOMO21,6614,049+51%

52▲2Vernon County, MOMO19,9464,048+21%

53▼1Saline County, MOMO23,2653,997+3%

54▲2Ste. Genevieve County, MOMO18,6893,985+54%

55▼2Adair County, MOMO25,6843,893+27%

56▲5Andrew County, MOMO18,2413,802+60%

57▲1Wright County, MOMO19,6713,739+26%

58▼3Perry County, MOMO19,0933,731+31%

59▼2Nodaway County, MOMO20,1743,701+22%

60▼1Dallas County, MOMO18,0253,693+55%

61▲2McDonald County, MOMO23,9923,687+51%

62▼2Gasconade County, MOMO14,7843,448+19%

63▲1Cedar County, MOMO14,8883,380+18%

64▼2Macon County, MOMO15,1903,378+13%

65▲1Pike County, MOMO17,9553,377+23%

66▲2Cooper County, MOMO17,1363,334+31%

67▲2Dent County, MOMO14,5843,233+22%

68▼3Bates County, MOMO16,5123,131+8%

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

70▲1Douglas County, MOMO12,3422,977+33%

71▼1Livingston County, MOMO14,7082,882+4%

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

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

74Pemiscot County, MOMO14,4652,729−8%

75▲7Ozark County, MOMO9,1722,603+40%

76Linn County, MOMO11,8152,580−9%

77▼2Moniteau County, MOMO15,4282,550+24%

78▲7Barton County, MOMO11,7952,501+21%

79▼2Madison County, MOMO12,8582,489+17%

80▲3St. Clair County, MOMO9,9762,457+20%

81▼3Osage County, MOMO13,6112,449+27%

82▲4Ralls County, MOMO10,4442,415+76%

83▼4Montgomery County, MOMO11,5902,339+12%

84▼4Mississippi County, MOMO12,0032,244+5%

85▼1Bollinger County, MOMO10,6462,232+25%

86▲1Grundy County, MOMO9,7442,198+2%

87▲3Monroe County, MOMO8,9592,180+33%

88▼7Ripley County, MOMO10,7172,134−9%

89▲2DeKalb County, MOMO9,7952,125+32%

90▼2Iron County, MOMO9,3182,103+15%

91▲3Howard County, MOMO10,1802,042+24%

92▼3Oregon County, MOMO8,7091,993+7%

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

94▲1Dade County, MOMO7,8041,883+17%

95▼3Carroll County, MOMO8,4171,879−9%

96Harrison County, MOMO8,2811,865−4%

97▲1Maries County, MOMO8,3971,862+34%

98▲1Chariton County, MOMO7,3771,840−2%

99▲1Daviess County, MOMO8,5581,838+30%

100▼3Caldwell 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%

106▲1Sullivan County, MOMO5,7381,218−9%

107▼1Gentry 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%

112▲1Knox County, MOMO3,728808−13%

113▲1Mercer County, MOMO3,404777−6%

114▼2Schuyler County, MOMO4,140775−6%

115Worth County, MOMO1,914510−4%

SHOWING 1–115 OF 115

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES