Morristown, TN has a population of 29,395 and is the 1,457th largest city in the United States. The population density is 1,074 per sq mi which is 602% higher than the Tennessee average and 1086% higher than the national average. The median age in Morristown is 38 which is approximately 3% lower than the Tennessee average of 39. In Morristown, 53% of the population over 15 years of age are married, 85% speak English and 15% speak Spanish. 63% of Morristown residents were born in Tennessee, 27% were born out of state, 1% were born outside of the United States and 10% were foreign born.