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the claim

Christianity is the world's largest religion.

the verdict
SUPPORTED
the evidence backs this
Recorded sources
8 sources for · 0 against

Counts group repeated records of the same source within each side. They do not measure evidence strength or source independence.

Is it true that Christianity is the world's largest religion?

Yes. Multiple reference sources, including Pew Research figures cited in Wikipedia articles, state that Christianity is the world's largest religion with about 2.3 billion adherents (roughly 28.8%), ahead of Islam at about 25.6%.

Verdict: SUPPORTED · 8 sources for, 0 against · Last checked

Evidence for · 8
Christianity
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Christianity. (n.d.). en.wikipedia.org. https://en.wikipedia.org/wiki/Christianity

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More for · 7
Wikipedia: Christianity by country
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Wikipedia: Christianity by country. (n.d.). en.wikipedia.org. https://en.wikipedia.org/wiki/Christianity_by_country

What is Christianity?: an introduction
2026
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What is Christianity?: an introduction. (2026). opac.k10plus.de. https://opac.k10plus.de/

Wikibooks: Descriptive Religion/World religion
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Wikibooks: Descriptive Religion/World religion. (n.d.). en.wikibooks.org. https://en.wikibooks.org/wiki/Descriptive_Religion/World_religion

Global Christianity: A Guide to the World’s Largest Religion from Afghanistan to Zimbabwe, by Gina Zurlo
2026
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Global Christianity: A Guide to the World’s Largest Religion from Afghanistan to Zimbabwe, by Gina Zurlo. (2026). doi.org. https://doi.org/10.1558/isit.32898

Freedom to worship
2013
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Bryon, C. (2013). Freedom to worship. archive.org. https://archive.org/details/freedomtoworship0000cahi

The World's Christians
2021
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Jacobsen, D. (2021). The World's Christians. play.google.com. https://play.google.com/store/books/details?id=NMsqEAAAQBAJ&source=gbs_api

Major religious groups - Wikipedia
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Major religious groups - Wikipedia. (n.d.). en.wikipedia.org. https://en.wikipedia.org/wiki/Major_religious_groups

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