Sparta, GA has a population of 1,743 and is the 11,836th largest city in the United States. The population density is 959 per sq mi which is 475% higher than the Georgia average and 959% higher than the national average. The median age in Sparta is 48 which is approximately 31% higher than the Georgia average of 36. In Sparta, 43% of the population over 15 years of age are married, 99% speak English and 1% speak Spanish. 88% of Sparta residents were born in Georgia, 11% were born out of state, 0% were born outside of the United States and 2% were foreign born.