Lake City, GA has a population of 2,712 and is the 9,339th largest city in the United States. The population density is 1,469 per sq mi which is 780% higher than the Georgia average and 1521% higher than the national average. The median age in Lake City is 31 which is approximately 14% lower than the Georgia average of 36. In Lake City, 38% of the population over 15 years of age are married, 72% speak English and 7% speak Spanish. 49% of Lake City residents were born in Georgia, 27% were born out of state, 2% were born outside of the United States and 22% were foreign born.