Tornillo, TX has a population of 1,359 and is the 13,275th largest city in the United States. The population density is 389 per sq mi which is 301% higher than the Texas average and 329% higher than the national average. The median age in Tornillo is 30 which is approximately 13% lower than the Texas average of 34. In Tornillo, 50% of the population over 15 years of age are married, 2% speak English and 98% speak Spanish. 60% of Tornillo residents were born in Texas, 1% were born out of state, 1% were born outside of the United States and 39% were foreign born.