Forsyth, GA has a population of 4,059 and is the 7,379th largest city in the United States. The population density is 689 per sq mi which is 313% higher than the Georgia average and 661% higher than the national average. The median age in Forsyth is 39 which is approximately 9% higher than the Georgia average of 36. In Forsyth, 49% of the population over 15 years of age are married, 95% speak English and 1% speak Spanish. 83% of Forsyth residents were born in Georgia, 13% were born out of state, 2% were born outside of the United States and 3% were foreign born.