What is the population of Spokane County, WA?
Spokane County in Washington has a population of 544,323, per Census ACS 5-Year estimates. The median household income is $73,513 and the median age is 38.2.
Context
Counties are the primary administrative subdivisions of states and a stable unit for tracking population. Spokane County's population reflects everyone within county lines, including residents of incorporated cities and unincorporated areas.
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Spokane County in Washington has a population of 544,323, per Census ACS 5-Year estimates. The median household income is $73,513 and the median age is 38.2.