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 by country the Muslims in the countries of Southeast Asia constitute the world's third largest population of Muslims. In the countries of the Malay Archipelago Muslims are majorities in each country other than Singapore, the Philippines, and East Timor. About 15% of Muslims reside in Sub-Saharan Africa, and sizeable Muslim communities are also found in the Americas, the Caucasus, China, Europe, the Philippines and Russia. Western Europe hosts many Muslim immigrant communities where Islam is the second largest religion after Christianity, where it represents 6% of the total population or 24 million people. Converts and immigrant communities are found in almost every