The African Union
A continental organization of 55 member states headquartered in Addis Ababa, successor to the Organization of African Unity.
The African Union is a continental intergovernmental organization of fifty-five member states that covers the entire African continent and the island nations of the Indian and Atlantic Oceans adjacent to it. Launched in 2002 in Durban, South Africa, as the successor to the Organization of African Unity, the African Union was conceived to accelerate political and economic integration, promote peace and security, and give a collective voice to the peoples of Africa in international affairs.
Overview
The African Union, commonly abbreviated as AU, is the principal continental organization for political, economic, and security cooperation in Africa. Its headquarters are located in Addis Ababa, Ethiopia, in a complex that also houses the United Nations Economic Commission for Africa. The organization brings together all fifty-five internationally recognized states of the African continent, making it the only continental body with such complete geographic membership. Its founding treaty, the Constitutive Act of the African Union, was adopted in Lomé, Togo, in July 2000, and the organization was formally launched at the Durban Summit in July 2002.
The African Union succeeded the Organization of African Unity, which had been established in May 1963 in Addis Ababa and which had governed continental cooperation for nearly four decades. The transition reflected a deliberate shift from the defensive posture of the early independence era, which prioritized sovereignty and non-interference, toward a more integrated continental agenda that embraced economic union, common development planning, and the right to intervene collectively in cases of grave human rights violations. The new organization drew its political inspiration from the long tradition of pan-Africanism and the unfinished project of African unity articulated by leaders such as Kwame Nkrumah during the decolonization era.
The modern African Union is built around a set of political and technical organs, including an Assembly of Heads of State and Government, an Executive Council of foreign ministers, a permanent Commission, a Pan-African Parliament, and specialized bodies for peace and security, justice, human rights, and economic affairs. It also coordinates closely with the eight regional economic communities that the organization recognizes as the building blocks of continental integration. Flagship initiatives such as Agenda 2063, the African Continental Free Trade Area, and the African Peer Review Mechanism define much of the organization's contemporary work.
The African Union is not a supranational government. Its decisions are generally made by consensus among member states, its budget depends heavily on external partners and on contributions from a small group of wealthier members, and its capacity to enforce continental norms rests on political persuasion rather than on compulsory jurisdiction. Nevertheless, it has become the central diplomatic forum for the continent, a principal partner of the United Nations in African peace operations, and an increasingly visible voice in global negotiations on trade, climate, and development finance.
Key Facts
- Predecessor founded
- Organization of African Unity, May 25, 1963, Addis Ababa
- Constitutive Act
- Adopted July 11, 2000, Lomé, Togo
- AU launched
- July 9, 2002, Durban, South Africa
- Headquarters
- Addis Ababa, Ethiopia
- Member states
- 55 (Morocco rejoined in January 2017 after a 33-year absence)
- Official languages
- Arabic, English, French, Portuguese, Spanish, Kiswahili, and any other African language
- Commission Chair
- Moussa Faki Mahamat (through the 2025 transition); succeeded by Mahmoud Ali Youssouf of Djibouti, elected February 2025
- Assembly of Heads of State
- Meets at least twice yearly in ordinary session
- Financing
- Assessed member contributions plus external partners; AU Peace Fund for conflict prevention and peace support
- Long-term framework
- Agenda 2063, adopted in 2015, with successive 10-year implementation plans
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