Trenton is a city and the only incorporated municipality in Dade County, Georgia, United States—and as such, it serves as the county seat. The population was 2,195 at the 2020 census. Trenton is part of the Chattanooga, Tennessee–GA Metropolitan Statistical Area. History Founded in the 1830s, the area was originally known as Salem. In 1839 Salem was designated the seat of the newly formed Dade County. It was renamed Trenton in 1841. The present name is a transfer from Trenton, the state capital of New Jersey. Geography Trenton is located at (34.875609, −85.508644). The city is located in the northwestern part of the state along Interstate 59, which runs from southwest to northeast to the west of the city, leading northeast 20 mi (32 km) to Chattanooga, Tennessee (via I-59 to I-24), and southwest 128 mi (206 km) to Birmingham, Alabama. U.S. Route 11 and Georgia State Route 136 are the main roads through the center of the city, with U.S. 11 leading northeast to Chattanooga and southwest 35 mi (56 km) to Fort Payne, Alabama. GA-136 leads southeast 27 mi (43 km) to LaFayette and west 6 mi (10 km) to the Alabama state line. According to the United States Census Bureau, the city has a total area of , all land. Demographics 2020 census As of the 2020 United States census, there were 2,195 people, 1,025 households, and 700 families residing in the city. 2010 census As of the census of 2010, there were 2,301 people, 904 households, and 599 families residing in the city. The population density was . There were 1,012 housing units at an average density of . The racial makeup of the city was 95.5% White, 0.7% African American, 0.3% Native American, 0.8% Asian, 0.2% Pacific Islander, 0.9% from other races, and 1.7% from two or more races. Hispanic or Latino of any race were 3.2% of the population. There were 904 households, out of which 31.6% had children under the age of 18 living with them, 46.9% were married couples living together, 14.5% had a female householder with no husband present, and 33.7% were non-families. 29.2% of all households were made up of individuals who lived alone, and 12.9% of those were someone living alone who was 65 years of age or older. The average household size was 2.40 and the average family size was 2.94. In the city, the population was spread