Population Demographics
As of 2026 the population of Missouri City, TX is 82,155. The population is expected to grow to 89,570 by 2031 - a growth rate of 1.74%.
The median age of Missouri City, TX residents is 41.
The diversity index of Missouri City, TX is 81.7, meaning that there is a 82% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.