Nash, TX has a population of 3,156 and is the 8,556th largest city in the United States. The population density is 935 per sq mi which is 865% higher than the Texas average and 932% higher than the national average. The median age in Nash is 32 which is approximately 6% lower than the Texas average of 34. In Nash, 65% of the population over 15 years of age are married, 93% speak English and 7% speak Spanish. 57% of Nash residents were born in Texas, 36% were born out of state, 1% were born outside of the United States and 7% were foreign born.