In 2019, Darke County, OH had a population of 51.5k people with a median age of 41.9 and a median household income of $55,620. Between 2018 and 2019 the population of Darke County, OH declined from 51,734 to 51,513, a −0.427% decrease and its median household income grew from $52,691 to $55,620, a 5.56% increase.
The 5 largest ethnic groups in Darke County, OH are White (Non-Hispanic) (96.1%), White (Hispanic) (1.19%), Two+ (Non-Hispanic) (0.823%), Black or African American (Non-Hispanic) (0.747%), and Asian (Non-Hispanic) (0.495%). 0% of the households in Darke County, OH speak a non-English language at home as their primary language, and 99.7% of the residents in Darke County, OH are U.S. citizens.
In 2019, the median property value in Darke County, OH was $123,300, and the homeownership rate was 72.8%. Most people in Darke County, OH drove alone to work, and the average commute time was 22.1 minutes. The average car ownership in Darke County, OH was 2 cars per household.