Leesburg, GA has a population of 2,989 and is the 8,838th largest city in the United States. The population density is 606 per sq mi which is 263% higher than the Georgia average and 568% higher than the national average. The median age in Leesburg is 31 which is approximately 14% lower than the Georgia average of 36. In Leesburg, 53% of the population over 15 years of age are married, 95% speak English and 3% speak Spanish. 78% of Leesburg residents were born in Georgia, 18% were born out of state, 1% were born outside of the United States and 3% were foreign born.