Islam by country 62% of the world's Muslims live in the Asia-Pacific region (from Turkey to Indonesia), with over 1 billion adherents. The largest Muslim population in a country is in Indonesia, a nation home to 12.7% of the world's Muslims, followed by Pakistan (11.0%), and India (10.9%). About 20% of Muslims live in Arab countries. In the Middle East, the non-Arab countries of Iran and Turkey are the largest Muslim-majority countries; in Africa, Egypt and Nigeria have the most populous Muslim communities. The study found more Muslims in the United Kingdom than in Lebanon and more in China than in Syria. Indian
Pakistan and the Organisation of Islamic Cooperation with the OIC. Pakistan and the Organisation of Islamic Cooperation Pakistan continues to enjoy a privileged status in the Organisation of Islamic Cooperation (OIC, formerly the Organisation of the Islamic Conference). In terms of population, it is the OIC's second largest member. Being the only Muslim country with nuclear weapons, having the seventh-largest standing military force, through research at NESCOM and DESTO and a large labour workforce working in various Muslim countries, play a role in its prominence. It was under the pretext of the 2nd summit of OIC held in Lahore between 22–24 February 1974, that Pakistan recognised the