Sparks, GA has a population of 2,438 and is the 9,986th largest city in the United States. The population density is 623 per sq mi which is 273% higher than the Georgia average and 588% higher than the national average. The median age in Sparks is 33 which is approximately 10% lower than the Georgia average of 36. In Sparks, 54% of the population over 15 years of age are married, 92% speak English and 6% speak Spanish. 79% of Sparks residents were born in Georgia, 17% were born out of state, 0% were born outside of the United States and 4% were foreign born.