What is the population of Miami County, OH?
Miami County in Ohio has a population of 109,549, per Census ACS 5-Year estimates. The median household income is $74,175 and the median age is 41.1.
Context
Counties are the primary administrative subdivisions of states and a stable unit for tracking population. Miami County's population reflects everyone within county lines, including residents of incorporated cities and unincorporated areas.
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Miami County in Ohio has a population of 109,549, per Census ACS 5-Year estimates. The median household income is $74,175 and the median age is 41.1.