What is the population of Allen County, IN?
Allen County in Indiana has a population of 388,791, per Census ACS 5-Year estimates. The median household income is $68,839 and the median age is 36.2.
Context
Counties are the primary administrative subdivisions of states and a stable unit for tracking population. Allen County's population reflects everyone within county lines, including residents of incorporated cities and unincorporated areas.
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Allen County in Indiana has a population of 388,791, per Census ACS 5-Year estimates. The median household income is $68,839 and the median age is 36.2.