SeniorData.org

Senior Data: Montana

217,665 seniors call Montana home — 19.7% of the population.

Montana has the largest senior population in the nation, with 21,106 residents aged 85 and older. The median age in the state is 40.2 years.

Seniors in Montana have a median household income of $71,579. About 9.4% of seniors live below the poverty line. 31.9% report a disability.

Population 65+
217,665
75 and Older
83,175
85 and Older
21,106
Median Age
40.2
Median Income (65+)
$71,579
Poverty Rate (65+)
9.4%

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
1Yellowstone County29,84917.8%
2Flathead County22,51920.8%
3Missoula County19,89216.6%
4Cascade County16,35419.3%
5Gallatin County16,23013.3%
6Lewis and Clark County14,45219.9%
7Ravalli County12,12426.5%
8Lake County7,56423.6%
9Silver Bow County6,84919.2%
10Lincoln County6,13929.7%

View all 56 counties →