Christians made up 2.3 billion of the worldwide population of about 8 billion people in 2020 according to a 2025 Pew Research Center study. This represents 28.8% of the world's total population, making Christianity the largest global religion.
Christians made up 2.3 billion of the worldwide population of about 8 billion people in 2020 according to a 2025 Pew Research Center study. This represents 28.8% of the world's total population, making Christianity the largest global religion.
Source: Wikipedia "Christianity by country" · CC BY-SA 4.0
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