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 or among the senior management positions of most of the 100 most lucrative companies in the Arab World. In Egypt, for example, there is only one female senior executive among its five largest commercial enterprises. Orascom Telecom Holding Company, which is the 62nd largest company in the Muslim World (nations whose populations are predominantly Islamic), has one female member of its board of directors. This woman, Elena Shmatova, however, is neither Egyptian nor Muslim which does not suggest opportunity for female advancement. Egypt's other largest firms by revenue, Egyptian General Petroleum Corporation, Suez Canal Authority, Orascom Construction Industries, and Telekom