Atascocita, TX has a population of 72,713 and is the 496th largest city in the United States. The population density is 3,053 per sq mi which is 3050% higher than the Texas average and 3270% higher than the national average. The median age in Atascocita is 33 which is approximately 4% lower than the Texas average of 34. In Atascocita, 62% of the population over 15 years of age are married, 81% speak English and 15% speak Spanish. 59% of Atascocita residents were born in Texas, 30% were born out of state, 2% were born outside of the United States and 9% were foreign born.