In 2018, Hardin County, OH had a population of 31.5k people with a median age of 35.5 and a median household income of $48,773. Between 2017 and 2018 the population of Hardin County, OH declined from 31,576 to 31,542, a -0.108% decrease and its median household income grew from $46,404 to $48,773, a 5.11% increase.
The 5 largest ethnic groups in Hardin County, OH are White (Non-Hispanic) (95.1%), Two+ (Non-Hispanic) (1.76%), White (Hispanic) (1.01%), Asian (Non-Hispanic) (0.767%), and Black or African American (Non-Hispanic) (0.656%). 0% of the households in Hardin County, OH speak a non-English language at home as their primary language, and 98.8% of the residents in Hardin County, OH are U.S. citizens.
The largest universities in Hardin County, OH are Ohio Northern University (636 degrees awarded in 2019).
In 2018, the median property value in Hardin County, OH was $98,400, and the homeownership rate was 70.9%. Most people in Hardin County, OH drove alone to work, and the average commute time was 23.7 minutes. The average car ownership in Hardin County, OH was 2 cars per household.