Atlanta (pronounce /ətˈlæntə/) is the capital and the most populous city of the U.S. state of Georgia as well as the core city of the ninth most populous metropolitan area in the United States. It is the county seat of Fulton County, although a small portion of the city extends into DeKalb County. As of July 2006, the city of Atlanta had a population of 486,411 and a metropolitan population of 5,138,223. Residents of the city are known as Atlantans.