Fort Gaines, GA has a population of 1,040 and is the 14,904th largest city in the United States. The population density is 218 per sq mi which is 30% higher than the Georgia average and 140% higher than the national average. The median age in Fort Gaines is 34 which is approximately 7% lower than the Georgia average of 36. In Fort Gaines, 44% of the population over 15 years of age are married, 90% speak English and 0% speak Spanish. 67% of Fort Gaines residents were born in Georgia, 25% were born out of state, 0% were born outside of the United States and 8% were foreign born.