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Population Review

What is the population of Marion County, IN?

Marion County in Indiana has a population of 971,822, per Census ACS 5-Year estimates. The median household income is $63,450 and the median age is 34.3.

Context

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

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Marion County in Indiana has a population of 971,822, per Census ACS 5-Year estimates. The median household income is $63,450 and the median age is 34.3.