Numbers, Facts and Trends Shaping Your World

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    Religious Diversity Around the World

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

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    1. The partisanship and ideology of American voters

    The partisan identification of registered voters is now evenly split between the two major parties: 49% of registered voters are Democrats or lean to the Democratic Party, and a nearly identical share – 48% – are Republicans or lean to the Republican Party. The partisan balance has tightened in recent years following a clear edge […]

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    Methodology

    The American Trends Panel survey methodology Overview Data in this report comes from Wave 185 of the American Trends Panel (ATP), Pew Research Center’s nationally representative panel of randomly selected U.S. adults. The survey was conducted Jan. 20-26, 2026. A total of 8,512 panelists responded out of 9,302 who were sampled, for a survey-level response rate […]

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    Methodology

    The American Trends Panel survey methodology Overview Data in this report comes from Wave 182 of the American Trends Panel (ATP), Pew Research Center’s nationally representative panel of randomly selected U.S. adults. The survey was conducted from Oct. 20 to Oct. 26, 2025. A total of 5,111 panelists responded out of 5,866 who were sampled, […]

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    Methodology

    This methodology explains how we estimated the religious composition of foreign-born populations around the world. It describes the data sources we used to measure the number of migrants from each origin country living in each destination country, as well as the data sources and methods we used to estimate the religious composition of migrants. A […]

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    Methodology

    About Pew Research Center’s Spring 2024 Global Attitudes Survey Results for the survey are based on telephone, face-to-face and online interviews conducted under the direction of Gallup, Langer Research Associates, Social Research Centre and Verian. The results are based on national samples, unless otherwise noted. Here are more details about our international survey methodology and […]