The Future of World Religions: Population Growth Projections, 2010-2050
This report was produced by the Pew Research Center as part of the Pew-Templeton Global Religious Futures project, which analyzes religious change and its impact on societies around the world. Funding for the Global Religious Futures project comes from The Pew Charitable Trusts and the John Templeton Foundation. The demographic projections within this report are based on the current size and geographic distribution of the world’s major religions, as well as age differences, fertility and mortality rates, international migration and patterns in conversion.
The religious profile of the world is rapidly changing, driven primarily by differences in fertility rates and the size of youth populations among the world’s major religions, as well as by people switching faiths. Over the next four decades, Christians will remain the largest religious group, but Islam will grow faster than any other major religion. If current trends continue, by 2050 …
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