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
Female labor force in the Muslim world definition, have more Muslims as citizens than non-Muslims. Not all majority Muslim states, however, have Islam as their established religion. Turkey, for example, is a prominent Muslim country in which 99% of the population follows some form of Islam. However, there is no official religion. The state is secular. Nigeria is also a majority Muslim country which is officially secular. Most majority Muslim nations, however, recognize Islam as the official state religion. Furthermore, many states identify a specific derivative of the Islamic faith as their official religion. For example, sunni Islam is the official state religion of: Afghanistan, Algeria, Bangladesh,