Cave Spring, GA has a population of 1,319 and is the 13,472nd largest city in the United States. The population density is 326 per sq mi which is 95% higher than the Georgia average and 259% higher than the national average. The median age in Cave Spring is 39 which is approximately 7% higher than the Georgia average of 36. In Cave Spring, 51% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 79% of Cave Spring residents were born in Georgia, 20% were born out of state, 1% were born outside of the United States and 0% were foreign born.