Population Of Religions In The World 2024. Islam, which is practiced by more than 1.91 billion people, is second. The rls, conducted in 2007 and 2014, surveys more than 35,000 americans from all 50 states about their religious affiliations, beliefs and practices, and social and political views.
These include african traditional religions, chinese folk religions, native american religions, and australian aboriginal religions. Islam, which is practiced by more than 1.91 billion people, is second.
