Mobile ( moh-BEEL, French: [mɔbil] (listen)) is the county seat of Mobile County, Alabama, United States. The population within the city limits was 195,111 as of the 2010 United States Census, making it the third most populous city in Alabama, the most populous in Mobile County.
Alabama's only saltwater port, Mobile is located on the Mobile River at the head of the Mobile Bay and the north-central Gulf Coast. The Port of Mobile has always played a key role in the economic health of the city, beginning with the settlement as an important trading center between the French colonists and Native Americans, down to its current role as the 12th-largest port in the United States.
Mobile is the principal municipality of the Mobile metropolitan area. This region of 412,992 residents is composed solely of Mobile County; it is the third-largest metropolitan statistical area in the state. Mobile is the largest city in the Mobile-Daphne−Fairhope CSA, with a total population of 604,726, the second largest in the state. As of 2011, the population within a 60-mile (100 km) radius of Mobile is 1,262,907.
Mobile was founded in 1702 by the French as the first capital of Louisiana. During its first 100 years, Mobile was a colony of France, then Britain, and lastly Spain. Mobile became a part of the United States in 1813, with the annexation by President James Madison of West Florida from Spain. The city surrendered to Federal forces on April 12, 1865, after Union victories at two forts protecting the city.