Number of Followers of Islam
How many followers of Islam are there?
There are about 1.57 billion followers of Islam, or Muslims, all over the world in 2009. This is according to a report published in October 2009 by the Pew Forum on Religion and Public Life titled ‘Å“Mapping the Global Muslim Population’. This number represents 23% of the world population, making Muslim the second most largest religion in the world.