Waynesboro, GA has a population of 5,755 and is the 5,913th largest city in the United States. The population density is 1,052 per sq mi which is 530% higher than the Georgia average and 1061% higher than the national average. The median age in Waynesboro is 30 which is approximately 18% lower than the Georgia average of 36. In Waynesboro, 49% of the population over 15 years of age are married, 99% speak English and 1% speak Spanish. 85% of Waynesboro residents were born in Georgia, 14% were born out of state, 0% were born outside of the United States and 0% were foreign born.