The Anglican Communion Map of the churches and membership of the Anglican Communion. (more) Which Country Has the Most Anglicans? Written by Melissa Petruzzello Melissa Petruzzello (she/her) is Assistant Managing Editor and covers plants, algae, fungi, insects, spiders, renewable energy and environmental engineering. She also handles certain topics in Christianity,... Melissa PetruzzelloAll Fact-checked by Britannica Editors Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree.... Britannica Editors Last updated Mar. 12, 2026 •History Did You Know? Anglicanism is the third largest body of Christians, following Roman Catholicism and Eastern Orthodoxy. Nigeria—not England—has the most Anglicans in the world. The Church of Nigeria, one of the provinces of the worldwide Anglican Communion, includes about 25 million members, making it the largest Anglican church. By comparison, the Church of England—the historic mother church of Anglicanism and the seat of the archbishop of Canterbury—reports about 21.75 million members in the...

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