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Population Review

What is the population of Mason County, WA?

Mason County in Washington has a population of 66,968, per Census ACS 5-Year estimates. The median household income is $78,359 and the median age is 44.8.

Context

Counties are the primary administrative subdivisions of states and a stable unit for tracking population. Mason County's population reflects everyone within county lines, including residents of incorporated cities and unincorporated areas.

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Mason County in Washington has a population of 66,968, per Census ACS 5-Year estimates. The median household income is $78,359 and the median age is 44.8.