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 in Arabic is "muslimūn" () or "muslimīn" (), and its feminine equivalent is "muslimāt" (). The Arabic form "muslimun" is the stem IV participle of the triliteral "S-L-M". The ordinary word in English is "Muslim". It is sometimes transliterated as "Moslem", which is an older spelling. The word "Mosalman" (, alternatively "Mussalman") is a common equivalent for "Muslim" used in Central and South Asia. Until at least the mid-1960s, many English-language writers used the term "Mohammedans" or "Mahometans". Although such terms were not necessarily intended to be pejorative, Muslims argue that the terms are offensive because they allegedly imply that