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
Growth of Muslim Population in Medieval India know for sure that the term crime against humanity is not exaggerated." Growth of Muslim Population in Medieval India "Growth of Muslim Population in Medieval India (1000-1800)" is a book written by K. S. Lal published in 1973. The book assesses the demographics of India between 1000 CE and 1500 CE. On the basis of the available historical evidence, K.S. Lal concluded that the population of Indian subcontinent in 1000 was about 200 million and in 1500 was about 170 million. He says, however, that "any study of the population of the pre-census times can be based only on estimates,