Population Demographics
As of 2025 the population of Mooresville, IN is 9,396. The population is expected to shrink to 9,377 by 2030 - a growth rate of -0.04%.
The median age of Mooresville, IN residents is 43.
The diversity index of Mooresville, IN is 17.0, meaning that there is a 17% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.