Population Demographics
As of 2026 the population of Mission, TX is 89,394. The population is expected to grow to 92,624 by 2031 - a growth rate of 0.71%.
The median age of Mission, TX residents is 35.
The diversity index of Mission, TX is 72.4, meaning that there is a 72% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.