Cornelia, GA has a population of 4,204 and is the 7,220th largest city in the United States. The population density is 1,063 per sq mi which is 537% higher than the Georgia average and 1073% higher than the national average. The median age in Cornelia is 30 which is approximately 17% lower than the Georgia average of 36. In Cornelia, 59% of the population over 15 years of age are married, 68% speak English and 28% speak Spanish. 70% of Cornelia residents were born in Georgia, 13% were born out of state, 2% were born outside of the United States and 15% were foreign born.