In 2019, Hardin County, OH had a population of 31.4k people with a median age of 35.9 and a median household income of $50,506. Between 2018 and 2019 the population of Hardin County, OH declined from 31,542 to 31,425, a −0.371% decrease and its median household income grew from $48,773 to $50,506, a 3.55% increase.
The 5 largest ethnic groups in Hardin County, OH are White (Non-Hispanic) (94.9%), Two+ (Non-Hispanic) (1.81%), White (Hispanic) (1.1%), Asian (Non-Hispanic) (0.792%), and Black or African American (Non-Hispanic) (0.732%). 0% of the households in Hardin County, OH speak a non-English language at home as their primary language.
98.5% 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 2019, the median property value in Hardin County, OH was $105,300, and the homeownership rate was 71%. Most people in Hardin County, OH drove alone to work, and the average commute time was 22.9 minutes. The average car ownership in Hardin County, OH was 2 cars per household.