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    Table: Religious Diversity Index Scores by Country

    For more recent statistics about global religious diversity, read our 2026 report “Religious Diversity Around the World,” which is based on our religious composition estimates published in 2025. Download table as: Excel The Religious Diversity Index (RDI) Table is based on the index scores in Global Religious Diversity. For more information on how we calculated these scores, […]

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    A Portrait of Jewish Americans

    American Jews overwhelmingly say they are proud to be Jewish and have a strong sense of belonging to the Jewish people, but their identity is also changing: 22% of American Jews now say they have no religion.

  • report

    Chapter 7: People of Jewish Background and Jewish Affinity

    Most of this report has focused on the characteristics, attitudes and experiences of the U.S. Jewish population, defined as Jews by religion and Jews of no religion. The survey also interviewed people who have a connection to Jews or Judaism but who have not been categorized as Jewish in this report. These respondents have been […]

  • report

    Chapter 3: Jewish Identity

    U.S. Jews see being Jewish as more a matter of ancestry, culture and values than of religious observance. Six-in-ten say, for example, that being Jewish is mainly a matter of culture or ancestry, compared with 15% who say it is mainly a matter of religion. Roughly seven-in-ten say remembering the Holocaust and leading an ethical […]

  • report

    Chapter 1: Population Estimates

    The size of the U.S. Jewish population has been a matter of lively debate among academic experts for more than a decade. Because the Pew Research survey involves a representative sample of Jews, rather than a census of all American Jews, it cannot definitively answer the question. However, data from the survey can be used […]

  • report

    A Portrait of Jewish Americans

    New Comprehensive Survey Examines Changing Jewish Identity Washington, D.C., Oct. 1, 2013 — American Jews overwhelmingly say they are proud to be Jewish and have a strong sense of belonging to the Jewish people. But a new Pew Research Center survey – the most comprehensive survey of the U.S. Jewish population in more than a […]