Defiance County
Defiance County has lower-than-average household income, with a median household income of $73,064. Population has held roughly steady since 2000. 19% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has more than doubled since 2000, reaching $163,200. It sits in the top 10% of US counties for household income.
Population & growth
PEP 2025 EST:38,292 residents (Census Bureau Vintage 2025, released March 2026)
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How many people live in Defiance County, Ohio?
Defiance County, Ohio has about 38,343 residents according to the 2024 American Community Survey.
What is the median household income in Defiance County, Ohio?
The typical household in Defiance County, Ohio earns about $73,064 a year. Half of households make more than that, and half make less.
Is Defiance County, Ohio expensive?
In Defiance County, Ohio, the median home is worth about $163,200, and the typical rent is about $846 a month.
How educated are people in Defiance County, Ohio?
About 19.0% of adults age 25 and over in Defiance County, Ohio hold a bachelor's degree or higher.
What is the poverty rate in Defiance County, Ohio?
About 10.5% of people in Defiance County, Ohio live below the federal poverty line.
Has Defiance County, Ohio grown since 1990?
Yes, Defiance County, Ohio has shrunk since 1990. The population has lost about 1,007 residents, a change of about -3 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024