La Puerta, TX has a population of 537 and is the 19,128th largest city in the United States. The population density is 1,692 per sq mi which is 1645% higher than the Texas average and 1767% higher than the national average. The median age in La Puerta is 33 which is approximately 4% lower than the Texas average of 34. In La Puerta, 56% of the population over 15 years of age are married, 1% speak English and 99% speak Spanish. 36% of La Puerta residents were born in Texas, 5% were born out of state, 0% were born outside of the United States and 59% were foreign born.