Florida is a state in the southeastern United States, on the Gulf Coast. It is bordered to the west by the Gulf of Mexico, to the north by Alabama and Georgia, and to the east by the Atlantic Ocean. It is the 22nd most extensive, the 3rd most populous, and the 8th most densely populated of the United States. The state capital is Tallahassee, its largest city is Jacksonville, and the South Florida metropolitan area is the largest metropolitan area in the southeastern United States. Today, Florida is distinctive for its large Cuban expatriate community and high population growth, as well as for its increasing environmental issues. The state's economy relies mainly on tourism, agriculture, and transportation, which developed in the late 19th century. Florida is also renown for amusement parks, orange crops, the Kennedy Space Center, and as a popular destination for retirees.