Population Demographics
As of 2025 the population of Mooresville, IN is 9,458. The population is expected to grow to 9,533 by 2030 - a growth rate of 0.16%.
The median age of Mooresville, IN residents is 43.
The diversity index of Mooresville, IN is 18.7, 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.