In 2017, Decatur County, IN had a population of 26.5k people with a median age of 38.8 and a median household income of $52,270. Between 2016 and 2017 the population of Decatur County, IN grew from 26,340 to 26,480, a 0.532% increase and its median household income grew from $51,185 to $52,270, a 2.12% increase.
The 5 largest ethnic groups in Decatur County, IN are White (Non-Hispanic) (94.9%), Asian (Non-Hispanic) (1.58%), White (Hispanic) (1.15%), Two or More Races (Non-Hispanic) (0.876%), and Black or African American (Non-Hispanic) (0.668%). N/A% of the people in Decatur County, IN speak a non-English language, and 99.3% are U.S. citizens.
The median property value in Decatur County, IN is $121,800, and the homeownership rate is 69.4%. Most people in Decatur County, IN commute by Drove Alone, and the average commute time is 20.7 minutes. The average car ownership in Decatur County, IN is 2 cars per household.