Tusculum, TN has a population of 2,668 and is the 9,431st largest city in the United States. The population density is 554 per sq mi which is 262% higher than the Tennessee average and 512% higher than the national average. The median age in Tusculum is 29 which is approximately 26% lower than the Tennessee average of 39. In Tusculum, 48% of the population over 15 years of age are married, 97% speak English and 1% speak Spanish. 61% of Tusculum residents were born in Tennessee, 35% were born out of state, 0% were born outside of the United States and 3% were foreign born.