Population Demographics
As of 2026 the population of Missouri City, TX is 83,554. The population is expected to grow to 91,252 by 2031 - a growth rate of 1.78%.
The median age of Missouri City, TX residents is 41.
The diversity index of Missouri City, TX is 81.4, meaning that there is a 81% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.