In 2017, Decatur, IN had a population of 35k people with a median age of 33.3 and a median household income of $48,290. Between 2016 and 2017 the population of Decatur, IN grew from 34,813 to 35,018, a 0.589% increase and its median household income grew from $47,572 to $48,290, a 1.51% increase.
The 5 largest ethnic groups in Decatur, IN are White (Non-Hispanic) (93.7%), White (Hispanic) (3.17%), Some Other Race (Hispanic) (1.09%), Black or African American (Non-Hispanic) (0.937%), and Asian (Non-Hispanic) (0.377%). N/A% of the people in Decatur, IN speak a non-English language, and 99.6% are U.S. citizens.
The median property value in Decatur, IN is $118,900, and the homeownership rate is 76.2%. Most people in Decatur, IN commute by Drove Alone, and the average commute time is 21.8 minutes. The average car ownership in Decatur, IN is 2 cars per household.