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    4. Restrictions on religion in the world’s 25 most populous countries in 2021

    Egypt, Pakistan, India, Indonesia and Nigeria had the highest levels of overall restrictions (both government restrictions and social hostilities) among the 25 most populous countries in 2021. Japan, the United States, South Africa, Italy and Brazil had the lowest levels of overall restrictions among these countries. Each year we look separately at the 25 most […]

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    Appendix A: Regions

    This appendix lists studied countries and territories by region. These regional categories were chosen to be consistent with our previous reports on the global demography of religion. The word “country” is used interchangeably with “countries and territories” in this report for the sake of brevity. We include countries and territories recognized as such by the […]

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    Methodology C: Definitions and concepts

    This report presents estimates of the number of unauthorized immigrants in the United States as of July 2023 and for earlier years. These estimates supersede all previously published Pew Research Center estimates. This appendix provides details on how the estimates are rounded and definitions of various concepts used in the report. This methodology section is […]

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