Lookout Mountain, GA has a population of 1,754 and is the 11,798th largest city in the United States. The population density is 660 per sq mi which is 295% higher than the Georgia average and 628% higher than the national average. The median age in Lookout Mountain is 41 which is approximately 14% higher than the Georgia average of 36. In Lookout Mountain, 73% of the population over 15 years of age are married, 97% speak English and 1% speak Spanish. 11% of Lookout Mountain residents were born in Georgia, 85% were born out of state, 2% were born outside of the United States and 2% were foreign born.