Columbus, GA has a population of 200,303 and is the 115th largest city in the United States. The population density is 926 per sq mi which is 454% higher than the Georgia average and 922% higher than the national average. The median age in Columbus is 34 which is approximately 7% lower than the Georgia average of 36. In Columbus, 48% of the population over 15 years of age are married, 91% speak English and 5% speak Spanish. 53% of Columbus residents were born in Georgia, 38% were born out of state, 3% were born outside of the United States and 6% were foreign born.