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
Islam in the United Kingdom 100,000 converts to Islam, of which 66% were women. Islam is the fastest growing religious confession in the UK and its adherents have the lowest average age out of all the major religious groups. Between 2001 and 2009 the Muslim population increased almost 10 times faster than the non-Muslim population. The majority of Muslims in United Kingdom belong to the Sunni denomination, while smaller numbers are Shia. In terms of national heritage, the largest groups of British Muslims are Pakistanis and Bangladeshis. Smaller groups are Indians, Arabs, Kurds, Turks and Africans. The earliest evidence of Islamic influence in England dates