Libreville (/ˈlibrəˌvil/; [2] French: [libʁəvil]) is the capital and largest city of Gabon, located on the Gabon Estuary. Libreville occupies 65 square kilometres (25 sq mi) of the northwestern province of Estuaire. Libreville is also a port on the Gabon Estuary, near the Gulf of Guinea. As of the 2013 census, its population was 703,904. [3] The area has been inhabited by the Mpongwe ...