Ridgeside, TN has a population of 671 and is the 17,729th largest city in the United States. The population density is 3,960 per sq mi which is 2487% higher than the Tennessee average and 4271% higher than the national average. The median age in Ridgeside is 41 which is approximately 7% higher than the Tennessee average of 39. In Ridgeside, 73% of the population over 15 years of age are married, 92% speak English and 2% speak Spanish. 54% of Ridgeside residents were born in Tennessee, 43% were born out of state, 0% were born outside of the United States and 3% were foreign born.