What is the population of Hamilton County, IN?
Hamilton County in Indiana has a population of 357,176, per Census ACS 5-Year estimates. The median household income is $117,957 and the median age is 38.0.
Context
Counties are the primary administrative subdivisions of states and a stable unit for tracking population. Hamilton County's population reflects everyone within county lines, including residents of incorporated cities and unincorporated areas.
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Hamilton County in Indiana has a population of 357,176, per Census ACS 5-Year estimates. The median household income is $117,957 and the median age is 38.0.