Folkston, GA has a population of 5,210 and is the 6,276th largest city in the United States. The population density is 1,243 per sq mi which is 645% higher than the Georgia average and 1272% higher than the national average. The median age in Folkston is 40 which is approximately 10% higher than the Georgia average of 36. In Folkston, 40% of the population over 15 years of age are married, 82% speak English and 17% speak Spanish. 51% of Folkston residents were born in Georgia, 28% were born out of state, 0% were born outside of the United States and 21% were foreign born.