Population Demographics
As of 2026 the population of Mooresville, IN is 9,638. The population is expected to grow to 9,864 by 2031 - a growth rate of 0.46%.
The median age of Mooresville, IN residents is 43.
The diversity index of Mooresville, IN is 19.3, meaning that there is a 19% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.