Rossville, TN has a population of 701 and is the 17,474th largest city in the United States. The population density is 136 per sq mi which is 11% lower than the Tennessee average and 50% higher than the national average. The median age in Rossville is 49 which is approximately 26% higher than the Tennessee average of 39. In Rossville, 68% of the population over 15 years of age are married, 97% speak English and 1% speak Spanish. 64% of Rossville residents were born in Tennessee, 35% were born out of state, 0% were born outside of the United States and 1% were foreign born.