Annobón is a province of Equatorial Guinea. The province consists of the island of Annobón and its associated islets in the Gulf of Guinea. Annobón is the smallest province of Equatorial Guinea in both area and population. According to the 2015 census, Annobón had 5,314 inhabitants, a small population increase from the 5,008 registered by the 2001 census. The official language is Spanish but most of the inhabitants speak a creole form of Portuguese. The island's main industries are fishing and forestry.