Preston, TX has a population of 1,481 and is the 12,764th largest city in the United States. The population density is 294 per sq mi which is 203% higher than the Texas average and 224% higher than the national average. The median age in Preston is 58 which is approximately 69% higher than the Texas average of 34. In Preston, 62% of the population over 15 years of age are married, 95% speak English and 1% speak Spanish. 67% of Preston residents were born in Texas, 32% were born out of state, 1% were born outside of the United States and 0% were foreign born.