Mission Bend, TX has a population of 37,334 and is the 1,114th largest city in the United States. The population density is 8,043 per sq mi which is 8196% higher than the Texas average and 8777% higher than the national average. The median age in Mission Bend is 33 which is approximately 3% lower than the Texas average of 34. In Mission Bend, 53% of the population over 15 years of age are married, 45% speak English and 37% speak Spanish. 44% of Mission Bend residents were born in Texas, 16% were born out of state, 2% were born outside of the United States and 37% were foreign born.