SeniorData.org

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.

Population 65+
1,259,313
75 and Older
487,249
85 and Older
135,727
Median Age
38.2
Median Income (65+)
$96,834
Poverty Rate (65+)
8.3%

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
1King County311,36813.8%
2Pierce County133,31314.4%
3Snohomish County120,15814.4%
4Spokane County92,55517.0%
5Clark County83,01216.3%
6Thurston County54,32418.3%
7Kitsap County52,86519.1%
8Whatcom County42,25518.5%
9Yakima County36,62214.3%
10Benton County32,72215.6%

View all 39 counties →