Avondale Estates, GA has a population of 3,095 and is the 8,651st largest city in the United States. The population density is 2,532 per sq mi which is 1417% higher than the Georgia average and 2694% higher than the national average. The median age in Avondale Estates is 47 which is approximately 29% higher than the Georgia average of 36. In Avondale Estates, 59% of the population over 15 years of age are married, 93% speak English and 1% speak Spanish. 39% of Avondale Estates residents were born in Georgia, 50% were born out of state, 2% were born outside of the United States and 9% were foreign born.