Numbers, Facts and Trends Shaping Your World

Global Religious Demographics

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  • database

    Database: Islam and Christianity in Sub-Saharan Africa

    A 19-country survey by the Pew Forum reveals that the vast majority of people in many sub-Saharan African nations are deeply committed to Christianity or Islam, and yet many continue to practice elements of traditional African religions.

  • report

    Tolerance and Tension: Islam and Christianity in Sub-Saharan Africa

    As of 1900, both Muslims and Christians were relatively small minorities in the region. Since then, however, the number of Muslims living between the Sahara Desert and the Cape of Good Hope has increased more than 20-fold, rising from an estimated 11 million in 1900 to approximately 234 million in 2010.

  • report

    Mapping the Global Muslim Population

    A comprehensive demographic study of more than 200 countries finds that there are 1.57 billion Muslims of all ages living in the world today, representing 23% of an estimated 2009 world population of 6.8 billion.

  • report

    A Portrait of Mormons in the U.S.

    In Utah, July 24 is Pioneer Day, a state holiday commemorating the day in 1847 when the first Mormon settlers, led by Brigham Young, entered the Salt Lake Valley. Today, members of the Church of Jesus Christ of Latter-day Saints and other Mormon groups make up 58% of Utah’s population and 1.7% of the total […]

  • transcript

    The Coming Religious Wars? Demographics and Conflict in Islam and Christianity

    Pew Research Center Washington, D.C. The Pew Forum on Religion & Public Life and the Council on Foreign Relations co-hosted a roundtable to explore geopolitical implications of the growth, distribution and migration of Muslim and Christian populations. Population momentum – rapid growth due to previously high fertility rates – is a critical issue in the […]