Chamblee, GA has a population of 27,862 and is the 1,535th largest city in the United States. The population density is 3,617 per sq mi which is 2067% higher than the Georgia average and 3892% higher than the national average. The median age in Chamblee is 31 which is approximately 13% lower than the Georgia average of 36. In Chamblee, 41% of the population over 15 years of age are married, 49% speak English and 37% speak Spanish. 34% of Chamblee residents were born in Georgia, 28% were born out of state, 1% were born outside of the United States and 37% were foreign born.