Commerce, GA has a population of 6,601 and is the 5,394th largest city in the United States. The population density is 548 per sq mi which is 228% higher than the Georgia average and 505% higher than the national average. The median age in Commerce is 34 which is approximately 7% lower than the Georgia average of 36. In Commerce, 57% of the population over 15 years of age are married, 91% speak English and 8% speak Spanish. 71% of Commerce residents were born in Georgia, 21% were born out of state, 1% were born outside of the United States and 7% were foreign born.