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
Muslim World League in 1978. The Muslim World League was founded in accordance with a resolution adopted during the meeting of the General Islamic Conference, which was held in Mecca on the 14th of Dhul Hijjah 1381 Hijra, corresponding to the 18th May 1962. Following a meeting of 22 Muslim religious leaders held in 1962, the Muslim World League saw the light under the auspices of then Crown prince Faisal. We the members of the Muslim World League, representing it religiously, hereby undertake before God, Almighty to: · Discharge our obligation towards God, by conveying and proclaiming His Message all over the world.