Highest Greek population share, Washington counties

Washington counties ranked by the share of all residents who are Greek ancestry (2024 American Community Survey). A concentration measure: Greek residents as a percentage of total population. This list covers the 33 counties in Washington that qualify, ranked against each other statewide. The median across all 33 is 0.2%. Biggest climber in the top 100 since 2020: Whitman County, WA, up 32 places to #1.