What is the population of Clark County, WA?
Clark County in Washington has a population of 510,516, per Census ACS 5-Year estimates. The median household income is $94,948 and the median age is 38.9.
Context
Counties are the primary administrative subdivisions of states and a stable unit for tracking population. Clark County's population reflects everyone within county lines, including residents of incorporated cities and unincorporated areas.
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Clark County in Washington has a population of 510,516, per Census ACS 5-Year estimates. The median household income is $94,948 and the median age is 38.9.