Sanford, TX has a population of 173 and is the 25,067th largest city in the United States. The population density is 1,295 per sq mi which is 1236% higher than the Texas average and 1329% higher than the national average. The median age in Sanford is 48 which is approximately 41% higher than the Texas average of 34. In Sanford, 58% of the population over 15 years of age are married, 96% speak English and 1% speak Spanish. 62% of Sanford residents were born in Texas, 36% were born out of state, 0% were born outside of the United States and 2% were foreign born.