Population Demographics
As of 2025 the population of Morgan County, IN is 73,188. The population is expected to grow to 74,015 by 2030 - a growth rate of 0.22%.
The median age of Morgan County, IN residents is 43.
The diversity index of Morgan County, IN is 16.5, 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.