Tallassee, AL has a population of 5,657 and is the 5,976th largest city in the United States. The population density is 527 per sq mi which is 473% higher than the Alabama average and 481% higher than the national average. The median age in Tallassee is 32 which is approximately 17% lower than the Alabama average of 39. In Tallassee, 57% of the population over 15 years of age are married, 96% speak English and 1% speak Spanish. 82% of Tallassee residents were born in Alabama, 15% were born out of state, 1% were born outside of the United States and 2% were foreign born.