Bangladesh followed by 86.6 percent of the population. The country is home to most Bengali Muslims, the second-largest ethnic group in the Muslim world. Most Bangladeshi Muslims are Sunni, followed by Shia and Ahmadiya. About four percent are non-denominational Muslims. Bangladesh has the fourth-largest Muslim population in the world, and is the third-largest Muslim-majority country (after Indonesia and Pakistan). Sufism has a lengthy heritage in the region. The largest gathering of Muslims in Bangladesh is the Bishwa Ijtema, held annually by the Tablighi Jamaat. The Ijtema is the second-largest Muslim congregation in the world, after the Hajj. Hinduism is followed by
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,