Chattanooga Valley, GA has a population of 3,942 and is the 7,506th largest city in the United States. The population density is 531 per sq mi which is 218% higher than the Georgia average and 486% higher than the national average. The median age in Chattanooga Valley is 42 which is approximately 15% higher than the Georgia average of 36. In Chattanooga Valley, 59% of the population over 15 years of age are married, 89% speak English and 11% speak Spanish. 42% of Chattanooga Valley residents were born in Georgia, 54% were born out of state, 0% were born outside of the United States and 4% were foreign born.