What is the Abidjan Declaration on the eradication of statelessness? The Abidjan Declaration was adopted in February 2015 by the Member States of the Economic Community of West African States (ECOWAS), to support UNHCR’s global campaign to end statelessness by 2024.  It was endorsed by the Summit of ECOWAS Heads of State and Governments in Accra, Ghana on 19 May …