Nigeria a Federal Republic e Nigeria, pu West Africa. A nanu no Sahel tu north e Gulf of Guinea tu south. A tomom e 923,769 square kilometres. A pakaw tu 230 million a san a populous tu Africa, e sixth-most populous tu world. A nono Niger tu north, Chad tu northeast, Cameroon tu east, e Benin tu west. Nigeria e federal republic a tomom e 36 states e Federal Capital Territory, a nanu Abuja. A tayal a nanu Lagos, a largest city tu Nigeria e a largest metropolitan area tu Africa.