Highest Tongan population share, Washington counties

Washington counties ranked by the share of all residents who are Tongan (2024 American Community Survey). A concentration measure: Tongan residents as a percentage of total population. This list covers the 16 counties in Washington that qualify, ranked against each other statewide. The median across all 16 is 0.0%. Biggest climber in the top 100 since 2020: Clark County, WA, up 6 places to #9.