Morristown, TN has a population of 29,152 and is the 1,439th largest city in the United States. The population density is 1,067 per sq mi which is 593% higher than the Tennessee average and 1078% higher than the national average. The median age in Morristown is 36 which is approximately 7% lower than the Tennessee average of 38. In Morristown, 55% of the population over 15 years of age are married, 82% speak English and 17% speak Spanish. 61% of Morristown residents were born in Tennessee, 27% were born out of state, 0% were born outside of the United States and 11% were foreign born.