In 2019, Jennings County, IN had a population of 27.7k people with a median age of 39.8 and a median household income of $54,191. Between 2018 and 2019 the population of Jennings County, IN declined from 27,727 to 27,710, a −0.0613% decrease and its median household income grew from $49,801 to $54,191, a 8.82% increase.
The 5 largest ethnic groups in Jennings County, IN are White (Non-Hispanic) (95%), White (Hispanic) (1.51%), Black or African American (Non-Hispanic) (1.43%), Other (Hispanic) (0.956%), and American Indian & Alaska Native (Non-Hispanic) (0.466%). 0% of the households in Jennings County, IN speak a non-English language at home as their primary language, and 99.3% of the residents in Jennings County, IN are U.S. citizens.
In 2019, the median property value in Jennings County, IN was $109,800, and the homeownership rate was 77.7%. Most people in Jennings County, IN drove alone to work, and the average commute time was 24.2 minutes. The average car ownership in Jennings County, IN was 2 cars per household.