World Religion Percentage 2024. 1) christianity (31.1% of the world), 2) islam (24.9%), 3) hinduism (15.2%), 4) unaffiliated. World religions christianity and islam are, without doubt, on top of every comparison.

According to a demographic study based on analysis of more than 3,000 censuses, surveys, and population registers, christianity remains the world’s largest religion,. The only world religion forecasted to experience a decline in adherents up until 2050 is buddhism, due to demographic developments such as aging populations and low.