Most public transit riders, Washington counties

Washington counties with the most workers commuting by public transportation, as of the 2024 American Community Survey. Ranked by number of commuters, not the transit share. This list covers the 39 counties in Washington that qualify, ranked against each other statewide. The median across all 39 is 270. Biggest climber in the top 100 since 2020: Okanogan County, WA, up 14 places to #14.