Tunnel Hill, GA has a population of 1,056 and is the 14,810th largest city in the United States. The population density is 658 per sq mi which is 294% higher than the Georgia average and 626% higher than the national average. The median age in Tunnel Hill is 39 which is approximately 7% higher than the Georgia average of 36. In Tunnel Hill, 68% of the population over 15 years of age are married, 97% speak English and 2% speak Spanish. 58% of Tunnel Hill residents were born in Georgia, 39% were born out of state, 0% were born outside of the United States and 3% were foreign born.