Georgetown, GA has a population of 12,621 and is the 3,287th largest city in the United States. The population density is 1,535 per sq mi which is 819% higher than the Georgia average and 1594% higher than the national average. The median age in Georgetown is 31 which is approximately 15% lower than the Georgia average of 36. In Georgetown, 52% of the population over 15 years of age are married, 86% speak English and 8% speak Spanish. 48% of Georgetown residents were born in Georgia, 40% were born out of state, 3% were born outside of the United States and 9% were foreign born.