SeniorData.org

Senior Data: Idaho

314,391 seniors call Idaho home — 16.6% of the population.

Idaho has the largest senior population in the nation, with 29,876 residents aged 85 and older. The median age in the state is 37.1 years.

Seniors in Idaho have a median household income of $76,467. About 8.1% of seniors live below the poverty line. 33.4% report a disability.

Population 65+
314,391
75 and Older
121,439
85 and Older
29,876
Median Age
37.1
Median Income (65+)
$76,467
Poverty Rate (65+)
8.1%

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
1Ada County79,97615.7%
2Kootenai County35,00319.7%
3Canyon County34,79514.4%
4Bonneville County17,34513.7%
5Twin Falls County15,13516.4%
6Bannock County13,24415.0%
7Bonner County12,93226.1%
8Nez Perce County8,73320.6%
9Bingham County7,25814.8%
10Latah County5,83414.5%

View all 44 counties →