Muslim Population in the World
From above web:
Muslim population has been ever increasing through birth rate as well as high rate of conversions. Islam is fastest growing religion and consequently this religion as become now the largest followers on this planet. At this moment Muslim population stands at 2.18 billion which is far greater than currently estimated 1.6 to 1.7 billion. According to some sources Muslim populations in India, China, Nigeria, Tanzania, Ethiopia, Eriteria and in some other countries are displayed less than the actual population they have. In many parts like Europe [Cambridge University], North America[CNN], It is expected that if present rate of increase of Muslim population continues that by 2030 One out of Three person will be Muslim.