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Washington: Age






Source: 1980: U.S. Bureau of the Census, (https://www.census.gov/programs-surveys/decennial-census/data.html);
1990, 2000, and 2010: U.S. Bureau of the Census, Census of Population and Housing, (https://data.census.gov/cedsci/);
2011-2021: U.S. Bureau of the Census, County Population Estimates, (https://www.census.gov/popest/); DATE LAST UPDATED: May 10, 2023.

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