Christianity is the religion with the largest number of believers worldwide, with more than *** billion. However, it is worth noting that in the next 30 years, it will not be this faith but Islam that grows the most, with an increase of more than *** million.
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Pew Research Center. (December 30, 2022). Distribution of the world population in 2020 and 2050, by religion (in millions) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 05, 2026, from /statistics/1636700/religions-number-of-believers-of-the-main-denominations-in-the-world/
Pew Research Center. "Distribution of the world population in 2020 and 2050, by religion (in millions)." Chart. December 30, 2022. ÌÇÐÄÆƽâ°æ. Accessed August 05, 2026. /statistics/1636700/religions-number-of-believers-of-the-main-denominations-in-the-world/
Pew Research Center. (2022). Distribution of the world population in 2020 and 2050, by religion (in millions). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 05, 2026. /statistics/1636700/religions-number-of-believers-of-the-main-denominations-in-the-world/
Pew Research Center. "Distribution of The World Population in 2020 and 2050, by Religion (in Millions)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 30 Dec 2022, /statistics/1636700/religions-number-of-believers-of-the-main-denominations-in-the-world/
Pew Research Center, Distribution of the world population in 2020 and 2050, by religion (in millions) ÌÇÐÄÆƽâ°æ, /statistics/1636700/religions-number-of-believers-of-the-main-denominations-in-the-world/ (last visited August 05, 2026)
Distribution of the world population in 2020 and 2050, by religion (in millions) [Graph], Pew Research Center, December 30, 2022. [Online]. Available: /statistics/1636700/religions-number-of-believers-of-the-main-denominations-in-the-world/
