Atlanta, KS has a population of 205 and is the 24,335th largest city in the United States. The population density is 428 per sq mi which is 1121% higher than the Kansas average and 373% higher than the national average. The median age in Atlanta is 46 which is approximately 28% higher than the Kansas average of 36. In Atlanta, 70% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 69% of Atlanta residents were born in Kansas, 31% were born out of state, 0% were born outside of the United States and 0% were foreign born.