Centerville, IN has a population of 2,597 and is the 9,612th largest city in the United States. The population density is 863 per sq mi which is 381% higher than the Indiana average and 852% higher than the national average. The median age in Centerville is 38 which is approximately 2% higher than the Indiana average of 37. In Centerville, 56% of the population over 15 years of age are married, 97% speak English and 1% speak Spanish. 78% of Centerville residents were born in Indiana, 21% were born out of state, 0% were born outside of the United States and 0% were foreign born.