Carroll County is a county located in the northwestern part of the State of Georgia. As of the 2020 census, its population was 119,148. Its county seat is the city of Carrollton. Carroll County is included in the Atlanta-Sandy Springs-Roswell metropolitan statistical area and is also adjacent to Alabama on its western border.

Carrollton, Georgia is a city in the northwest region of Georgia, about 45 miles (72 km) west of Atlanta near the Alabama state line. It is the county seat of Carroll County, which is included in the Atlanta Metropolitan Area. Historically, Carrollton has been a commercial center for several mostly rural counties in both Georgia and Alabama. It is the home of the University of West Georgia and West Georgia Technical College. It is a rural area with a large farming community. The 2019 estimates placed the city's population at 27,259.