Trenton, GA has a population of 2,091 and is the 10,751st largest city in the United States. The population density is 650 per sq mi which is 290% higher than the Georgia average and 618% higher than the national average. The median age in Trenton is 40 which is approximately 12% higher than the Georgia average of 36. In Trenton, 64% of the population over 15 years of age are married, 96% speak English and 2% speak Spanish. 30% of Trenton residents were born in Georgia, 65% were born out of state, 1% were born outside of the United States and 3% were foreign born.