DeKalb County, GA
DeKalb County is located in the north central portion of the U.S. state of Georgia. As of the 2020 census, the population was 764,382 making it Georgia's fourth-most populous county. Its county seat is Decatur. DeKalb County is included in the Atlanta-Sandy Springs-Roswell, GA Metropolitan Statistical Area. It contains roughly 10% of the city of Atlanta (the other 90% lies in Fulton County). DeKalb is primarily a suburban county.