Mercer IslandWashington

Mercer Island Racial Demographics

In 2020, the US Census estimated that White Alone and Asian Alone constitute 87.64% of Mercer Island's population. Residents of the city who were Some Other Race Alone, made up 1.28% of the total population.

Other racial groups include Black Or African American Alone, constituting 1.11% of the city's population and White Black Or African American at 0.64%