SeniorData.org

Senior Data: Missouri

1,079,129 seniors call Missouri home — 17.5% of the population.

Missouri has the largest senior population in the nation, with 123,062 residents aged 85 and older. The median age in the state is 38.9 years.

Seniors in Missouri have a median household income of $72,691. About 9.7% of seniors live below the poverty line. 33.3% report a disability.

Population 65+
1,079,129
75 and Older
438,931
85 and Older
123,062
Median Age
38.9
Median Income (65+)
$72,691
Poverty Rate (65+)
9.7%

Source: U.S. Census Bureau, American Community Survey 2023 5-Year Estimates. Income data reflects households with a householder aged 65+.

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Largest Counties by Senior Population

#CountySeniors 65+% of Pop
1St. Louis County186,15018.7%
2Jackson County111,39115.5%
3St. Charles County67,38916.4%
4Greene County50,74416.9%
5St. Louis city County43,62214.9%
6Clay County38,06114.9%
7Jefferson County36,77016.1%
8Boone County24,33013.1%
9Jasper County19,57015.8%
10Franklin County19,51718.5%

View all 115 counties →