Uno is an island in the Bissagos archipelago off the coast of Guinea-Bissau, in the Atlantic Ocean. The land area is ,Uno in the Catalogue of Islands at UNEP (United Nations Environment Program) - accessed September 21, 2017 with a population of 3,324 (2009).População por região, sector e localidades por sexo censo 2009 , Instituto Nacional de Estatística Guiné-Bissau
Uno and the Bissagos Islands are part of the Boloma Bijagós Biosphere Reserve, a UNESCO Biosphere Reserve designated in 1996.Boloma Bijagós, UNESCO
Government The Uno Sector, part of the Bolama Region, covers Uno and the nearby islands of Eguba, Orango, Unhocomo, Unhocomozinho and Uracane. The sector's population is 6,751 (2009 census).
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