Highest Medicaid coverage, Washington counties

Washington counties ranked by the share of people covered by Medicaid or other means-tested public insurance, alone or in combination with other coverage (2024 ACS). This list covers the 39 counties in Washington that qualify, ranked against each other statewide. The median across all 39 is 24.2%. Biggest climber in the top 100 since 2020: Garfield County, WA, up 31 places to #5.