Islam in Indonesia Islam in Indonesia Islam is the most adhered to religion in Indonesia, with 87.2% of Indonesian population identifying themselves as Muslim in 2010 estimate. Indonesia has the largest Muslim population in the world, with approximately 225 million Muslims. In terms of denomination, absolute majority adheres to Sunni Islam, while there are around one million Shias (0.5%), who are concentrated around Jakarta, and about 400,000 Ahmadi Muslims (0.2%). In terms of Islamic schools of jurisprudence, based on demographic statistics, 99% of Indonesian Muslims mainly follow the Shafi'i school, although when asked, 56% does not adhere to any specific school. Trends of
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,