Islam is the fastest growing religion in the world. Their growth rate is more than Christianity and Hinduism combined.
https://www.pewresearch.org/short-reads/2017/04/06/why-musli...
https://www.pewresearch.org/short-reads/2017/04/06/why-musli...
However, that's not really a correlation, which is important: For example, I'd guess that people who are Muslim (an incredibly large, diverse set of people) on average buy fewer winter coats than people who are Shinto. That tells us nothing about the religion of Islam, other than some geography.