University Park, TX has a population of 24,346 and is the 1,791st largest city in the United States. The population density is 6,605 per sq mi which is 6714% higher than the Texas average and 7191% higher than the national average. The median age in University Park is 33 which is approximately 4% lower than the Texas average of 34. In University Park, 60% of the population over 15 years of age are married, 89% speak English and 5% speak Spanish. 56% of University Park residents were born in Texas, 37% were born out of state, 1% were born outside of the United States and 6% were foreign born.