In 2019, Defiance County, OH had a population of 38.2k people with a median age of 40.4 and a median household income of $59,931. Between 2018 and 2019 the population of Defiance County, OH declined from 38,279 to 38,160, a −0.311% decrease and its median household income grew from $57,665 to $59,931, a 3.93% increase.
The 5 largest ethnic groups in Defiance County, OH are White (Non-Hispanic) (86.4%), White (Hispanic) (4.3%), Other (Hispanic) (3.21%), Two+ (Hispanic) (1.88%), and Two+ (Non-Hispanic) (1.43%). 0% of the households in Defiance County, OH speak a non-English language at home as their primary language.
98.9% of the residents in Defiance County, OH are U.S. citizens.
The largest universities in Defiance County, OH are Defiance College (143 degrees awarded in 2020).
In 2019, the median property value in Defiance County, OH was $119,900, and the homeownership rate was 76.3%. Most people in Defiance County, OH drove alone to work, and the average commute time was 19.8 minutes. The average car ownership in Defiance County, OH was 2 cars per household.
Defiance County, OH borders Allen County, IN, DeKalb County, IN, Henry County, OH, Paulding County, OH, Putnam County, OH, and Williams County, OH.