Calhoun, GA has a population of 16,139 and is the 2,656th largest city in the United States. The population density is 1,072 per sq mi which is 542% higher than the Georgia average and 1083% higher than the national average. The median age in Calhoun is 33 which is approximately 9% lower than the Georgia average of 36. In Calhoun, 56% of the population over 15 years of age are married, 67% speak English and 31% speak Spanish. 57% of Calhoun residents were born in Georgia, 22% were born out of state, 0% were born outside of the United States and 21% were foreign born.