Smyrna, GA has a population of 54,788 and is the 733rd largest city in the United States. The population density is 3,505 per sq mi which is 2000% higher than the Georgia average and 3768% higher than the national average. The median age in Smyrna is 35 which is approximately 4% lower than the Georgia average of 36. In Smyrna, 50% of the population over 15 years of age are married, 77% speak English and 13% speak Spanish. 37% of Smyrna residents were born in Georgia, 43% were born out of state, 2% were born outside of the United States and 18% were foreign born.