What is the population of Butler County, OH?
Butler County in Ohio has a population of 389,910, per Census ACS 5-Year estimates. The median household income is $81,194 and the median age is 37.1.
Context
Counties are the primary administrative subdivisions of states and a stable unit for tracking population. Butler County's population reflects everyone within county lines, including residents of incorporated cities and unincorporated areas.
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Butler County in Ohio has a population of 389,910, per Census ACS 5-Year estimates. The median household income is $81,194 and the median age is 37.1.