Christianity is the religion with the highest percentage of believers worldwide, representing nearly **** of the total global population. However, it is worth noting that in the next 30 years, it will not be the fastest-growing faith; rather, Islam will grow by about **** percentage points, which in absolute terms means approximately *** million more people.
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Pew Research Center. (December 30, 2022). Percentage distribution of the world population in 2020 and 2050, by religion [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 05, 2026, from /statistics/1636710/religions-percent-of-believers-of-the-main-world-confessions/
Pew Research Center. "Percentage distribution of the world population in 2020 and 2050, by religion." Chart. December 30, 2022. ÌÇÐÄÆƽâ°æ. Accessed August 05, 2026. /statistics/1636710/religions-percent-of-believers-of-the-main-world-confessions/
Pew Research Center. (2022). Percentage distribution of the world population in 2020 and 2050, by religion. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 05, 2026. /statistics/1636710/religions-percent-of-believers-of-the-main-world-confessions/
Pew Research Center. "Percentage Distribution of The World Population in 2020 and 2050, by Religion." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 30 Dec 2022, /statistics/1636710/religions-percent-of-believers-of-the-main-world-confessions/
Pew Research Center, Percentage distribution of the world population in 2020 and 2050, by religion ÌÇÐÄÆƽâ°æ, /statistics/1636710/religions-percent-of-believers-of-the-main-world-confessions/ (last visited August 05, 2026)
Percentage distribution of the world population in 2020 and 2050, by religion [Graph], Pew Research Center, December 30, 2022. [Online]. Available: /statistics/1636710/religions-percent-of-believers-of-the-main-world-confessions/
