Bartow County is located in the northwestern part of the U.S. state of Georgia. As of the 2020 census, the population was 108,901, up from 100,157 in 2010. The county seat is Cartersville.

Cartersville is a city in Bartow County, Georgia, United States; it is located within the northwest edge of the Atlanta metropolitan area. As of the 2020 census, the city had a population of 23,187. Cartersville is the county seat of Bartow County.