What county in the 10-county Atlanta Regional Commission had a population of 259,424 during the 2010 census?
Atlanta Regional Commission The Atlanta Regional Commission (ARC) is the regional planning and intergovernmental coordination agency for the metro Atlanta, Georgia, USA region, defined as the 10-county area of Cherokee, Clayton, Cobb, DeKalb, Douglas, Fayette, Fulton, Gwinnett, Henry and Rockdale counties, including the city of Atlanta. It also serves as the metropolitan planning organization for those and ten more counties in the region: Barrow, Bartow, Carroll, Coweta, Forsyth, Hall, Newton, Paulding, Spalding, and Walton counties.
White County, Georgia White County is a county located in the northeast corner of the U.S. state of Georgia. As of the 2010 census, the population was 27,144. The county seat is Cleveland. The county was created on December 22, 1857 from part of Habersham County and named for Newton County Representative David T. White, who helped a Habersham representative successfully attain passage of an act creating the new county.