Mount Enterprise, TX has a population of 460 and is the 20,054th largest city in the United States. The population density is 310 per sq mi which is 220% higher than the Texas average and 242% higher than the national average. The median age in Mount Enterprise is 51 which is approximately 50% higher than the Texas average of 34. In Mount Enterprise, 72% of the population over 15 years of age are married, 95% speak English and 4% speak Spanish. 78% of Mount Enterprise residents were born in Texas, 18% were born out of state, 1% were born outside of the United States and 3% were foreign born.