Georgia is a state in the southeastern United States. It was established in 1733, the last of the original Thirteen Colonies. Named after King George II of Great Britain, Georgia was the fourth state to ratify the United States Constitution, on January 2, 1788. It declared its secession from the Union on January 19, 1861, and was one of the original seven Confederate states. It was the last state to be restored to the Union, on July 15, 1870. Georgia is the 24th largest and the 8th most populous of the 50 United States. From 2007 to 2008, 14 of Georgia's counties ranked among the nation's 100 fastest-growing, second only to Texas. Georgia is known as the Peach State and the Empire State of the South.Atlanta is the state's capital and most populous city and is a named global city, also called world city or sometimes alpha city or world center, a city generally considered to be an important node in the global economic system.