Below are profiles for all 39 counties in Washington State, including information on population size and links to the county website, county codes, budget, comprehensive plan, and county officials.
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The population figures shown below reflect the official April 1, 2020 total countywide (incorporated plus unincorporated) population estimates released by the Washington Office of Financial Management (OFM). The 2021 population estimates will be released around June 30, 2021. To see recent population trends or a county's unincorporated population, refer to our Tax and Population Data topic page.