Decatur is a city located in Indiana. Decatur has a 2020 population of 35,062. Decatur is currently growing at a rate of 0.74% annually and its population has increased by 8.05% since the most recent census, which recorded a population of 32,451 in 2010.
The average household income in Decatur is $61,615 with a poverty rate of 14.35%. The median rental costs in recent years comes to $889 per month, and the median house value is $114,000. The median age in Decatur is 33 years, 31.9 years for males, and 33.5 years for females. For every 100 females there are 101.6 males.