Atoka, TN has a population of 8,917 and is the 4,302nd largest city in the United States. The population density is 723 per sq mi which is 372% higher than the Tennessee average and 698% higher than the national average. The median age in Atoka is 38 which is approximately 1% lower than the Tennessee average of 39. In Atoka, 65% of the population over 15 years of age are married, 99% speak English and 1% speak Spanish. 54% of Atoka residents were born in Tennessee, 43% were born out of state, 2% were born outside of the United States and 1% were foreign born.