Milton, GA has a population of 36,755 and is the 1,143rd largest city in the United States. The population density is 954 per sq mi which is 471% higher than the Georgia average and 953% higher than the national average. The median age in Milton is 38 which is approximately 6% higher than the Georgia average of 36. In Milton, 66% of the population over 15 years of age are married, 84% speak English and 5% speak Spanish. 32% of Milton residents were born in Georgia, 51% were born out of state, 1% were born outside of the United States and 15% were foreign born.