Organisation of Islamic Cooperation

Organisation of Islamic Cooperation
منظمة التعاون الإسلامي (Arabic)
Organisation de la coopération islamique (French)
Coat of arms
Motto: "To safeguard the interests and ensure the progress and well-being of Muslims"
  Member states
  Observer states
Administrative centre (Headquarters)Jeddah, Saudi Arabia
Official languages
TypeIntergovernmental organisation
Membership57 member states
Leaders
Hissein Brahim Taha
Establishment
• Charter signed
25 September 1969 (1969-09-25)
Population
• 2018 estimate
1.81 billion
GDP (PPP)2019 estimate
• Total
$27.949 trillion
• Per capita
$19,451
GDP (nominal)2019 estimate
• Total
$9.904 trillion
• Per capita
$9,361
HDI (2023) 0.702
high

The Organisation of Islamic Cooperation (OIC; Arabic: منظمة التعاون الإسلامي, romanisedMunaẓẓamat at-Taʿāwun al-ʾIslāmī; French: Organisation de la coopération islamique), formerly the Organisation of the Islamic Conference, is an intergovernmental organisation founded in 1969. It consists of 57 member states, 48 of which are Muslim-majority. The organisation claims to be "the collective voice of the Muslim world" and works to "safeguard and protect the interests of the Muslim world in the spirit of promoting international peace and harmony".

OIC has permanent delegations to the United Nations and the European Union. Its official languages are Arabic, English, and French. It operates affiliated, specialised, and subsidiary organs within the framework of OIC Charter.

Member states had a collective population of over 1.8 billion as of 2015, accounting for just under a quarter of the world's population. The collective area is 31.66 m km2.