Islam in Bangladesh Islam in Bangladesh Bangladesh is a Muslim majority nation and Islam is official religion of the People's Republic of Bangladesh. Islam is the largest religion of Bangladesh, the Muslim population is approximately 148.5 million, which is the third largest Muslim population in the world (after Indonesia and Pakistan), constituting 90% of the total population as of 2015. Religion has always been a strong part of identity, but this has varied at different times. Bangladesh although a developing country is one of the few secular Muslim majority countries in the world. Islam was introduced to Bengal in at least 7th-8th century
Muslim world as state recognition) should qualify a given country. One commonly supported rule of thumb is a Muslim population of more than 50%. Jones (2005) defines a "large minority" as being between 30% and 50%, which described nine countries in 2000, namely Bosnia and Herzegovina, Eritrea, Ethiopia, Guinea-Bissau, Ivory Coast, Kazakhstan, Macedonia, Nigeria, and Tanzania. According to a 2010 study and released January 2011, Islam has 1.5 billion adherents, making up over 22% of the world population. According to the Pew Research Center in 2015 there were 50 Muslim-majority countries. Worldatlas.com (April 2017) identified 45 'Islamic countries'. Among the Islamic states