Adel, GA has a population of 5,304 and is the 6,198th largest city in the United States. The population density is 657 per sq mi which is 293% higher than the Georgia average and 625% higher than the national average. The median age in Adel is 37 which is approximately 1% higher than the Georgia average of 36. In Adel, 51% of the population over 15 years of age are married, 98% speak English and 2% speak Spanish. 79% of Adel residents were born in Georgia, 18% were born out of state, 1% were born outside of the United States and 2% were foreign born.