The reason for Muslims to increase
It has become the order of Buddhism.
However, Islam is a fast religion of the fastest growing in the world, culture has been increasing in the near speed than the average growth rate of the world's population. In the religion of another population, side-by-side Christians shoulder to up to 00 years, overtaking the Christianity in 00 years, has been expected to become the world's largest religion.
The rapid growth of Islam, are some of the factors you listed.
One eye is the height of the birth rate of Muslims. In women capita average of Muslims. Give birth to a child of the people, this is the religion another has been the most often.
One eye is a multi-of the youth population. Muslims are most young people many, but year-old is said that following a religion-specific, the average age is low.
One eye is the rapid increase of the convert. Quit billion 00 million people in up to 00 years Christian, Islam is to occupy most of the proportion as the conversion destination it has been predicted.