Largest Vietnamese population, Washington counties

Washington counties ranked by the number of residents who are Vietnamese, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 35 counties in Washington that qualify, ranked against each other statewide. The median across all 35 is 128. Biggest climber in the top 100 since 2020: Mason County, WA, up 11 places to #15.