Senior Data: Washington
1,259,313 seniors call Washington home — 16.3% of the population.
Washington has the largest senior population in the nation, with 135,727 residents aged 85 and older. The median age in the state is 38.2 years.
Seniors in Washington have a median household income of $96,834. About 8.3% of seniors live below the poverty line. 33.0% report a disability.
Median Income (65+)
$96,834
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
| # | County | Seniors 65+ | % of Pop |
| 1 | King County | 311,368 | 13.8% |
| 2 | Pierce County | 133,313 | 14.4% |
| 3 | Snohomish County | 120,158 | 14.4% |
| 4 | Spokane County | 92,555 | 17.0% |
| 5 | Clark County | 83,012 | 16.3% |
| 6 | Thurston County | 54,324 | 18.3% |
| 7 | Kitsap County | 52,865 | 19.1% |
| 8 | Whatcom County | 42,255 | 18.5% |
| 9 | Yakima County | 36,622 | 14.3% |
| 10 | Benton County | 32,722 | 15.6% |
View all 39 counties →