Thrall, TX has a population of 696 and is the 17,507th largest city in the United States. The population density is 1,653 per sq mi which is 1605% higher than the Texas average and 1724% higher than the national average. The median age in Thrall is 41 which is approximately 19% higher than the Texas average of 34. In Thrall, 65% of the population over 15 years of age are married, 72% speak English and 27% speak Spanish. 89% of Thrall residents were born in Texas, 8% were born out of state, 1% were born outside of the United States and 2% were foreign born.