Ashland City, TN has a population of 4,648 and is the 6,787th largest city in the United States. The population density is 436 per sq mi which is 185% higher than the Tennessee average and 381% higher than the national average. The median age in Ashland City is 41 which is approximately 6% higher than the Tennessee average of 39. In Ashland City, 56% of the population over 15 years of age are married, 95% speak English and 4% speak Spanish. 65% of Ashland City residents were born in Tennessee, 32% were born out of state, 0% were born outside of the United States and 2% were foreign born.