DiploMaps · the diplomatic atlas of the world

Organisation of Islamic Cooperation

Updated 7 November 2026

The collective voice of the Muslim world: 57 states across four continents, the largest international organization after the UN itself.

Key facts

Founded
1969
Headquarters
Jeddah, Saudi Arabia
Members
57 states
The UAE
Member since 1972
UAE trade with members (2025)
$202.2 billion

Member states

Observers