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Acknowledgments

2026-02-12 22:52:45

This report was produced by 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, John Templeton Foundation (grant 63095) and Templeton Religion Trust (grant 34765). This publication does […]

The post Acknowledgments appeared first on Pew Research Center.

Methodology

2026-02-12 22:52:45

This Pew Research Center study calculates Religious Diversity Index (RDI) scores for countries, territories and world regions based on the distribution of seven religious categories: Christians, Muslims, Hindus, Buddhists, Jews, adherents of all other religions (an umbrella category) and people with no religious affiliation.  The underlying estimates of the size of religious populations were previously […]

The post Methodology appeared first on Pew Research Center.

Religious Diversity Around the World

2026-02-12 22:52:42

Singapore is the most religiously diverse country, and Yemen the least, as of 2020. The U.S. ranks first among nations with large populations.

The post Religious Diversity Around the World appeared first on Pew Research Center.

Sortable table: Religious diversity by country, 2010-2020

2026-02-12 03:13:57

This sortable table shows religious diversity scores for countries and territories in 2010 and 2020.

The post Sortable table: Religious diversity by country, 2010-2020 appeared first on Pew Research Center.

Video: How do polls work when no one answers the phone anymore?

2026-02-12 02:44:15

Ever wonder how we collect our data? Today, most polls are conducted online. But, most pollsters reject the idea that “one size fits all” when it comes to polling, so we still use phone calls or mail to reach people.

The post Video: How do polls work when no one answers the phone anymore? appeared first on Pew Research Center.