What is the population of Arlington County, VA?
Arlington County in Virginia has a population of 235,463, per Census ACS 5-Year estimates. The median household income is $140,160 and the median age is 35.5.
Context
Counties are the primary administrative subdivisions of states and a stable unit for tracking population. Arlington County's population reflects everyone within county lines, including residents of incorporated cities and unincorporated areas.
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Arlington County in Virginia has a population of 235,463, per Census ACS 5-Year estimates. The median household income is $140,160 and the median age is 35.5.