Rock Island
Rock Island (City, Washington, United States): population 1,251 (2024), median household income US$69,861 (2024), 15.0% aged 65+, unemployment 2.6%. Charts for every census 1990–2024, compared with Washington and United States.
Rock Island (City, Washington, United States): population 1,251 (2024), median household income US$69,861 (2024), 15.0% aged 65+, unemployment 2.6%. Charts for every census 1990–2024, compared with Washington and United States.