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Ohio / Warren County
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All Warren County population data above are from the US Census Bureau.
With 219,169 people, Warren County is the 12th most populated county in the state of Ohio out of 88 counties. But watch out, Warren County, because Trumbull County with 206,442 people and Clermont County with 200,218 people are right behind you.
The largest Warren County racial/ethnic groups are White (88.1%) followed by Asian (4.2%) and Black (3.6%).
In 2012, the median household income of Warren County residents was $72,898. Warren County households made slightly more than Medina County households ($65,078) and Geauga County households ($67,264) . However, 6.3% of Warren County residents live in poverty.
The median age for Warren County residents is 39.0 years young.