Sylvania, GA has a population of 2,535 and is the 9,770th largest city in the United States. The population density is 508 per sq mi which is 204% higher than the Georgia average and 460% higher than the national average. The median age in Sylvania is 39 which is approximately 9% higher than the Georgia average of 36. In Sylvania, 56% of the population over 15 years of age are married, 98% speak English and 1% speak Spanish. 82% of Sylvania residents were born in Georgia, 16% were born out of state, 1% were born outside of the United States and 1% were foreign born.