report | Sep 15, 2010

Muslim Networks and Movements in Western Europe

Introduction Over the past two decades, the number of Muslims living in Western Europe has steadily grown, rising from less than 10 million in 1990 to approximately 17 million in 2010.1 The continuing growth in Europe’s Muslim population is raising a host of political and social questions. Tensions have arisen over such issues as the […]

feature | Apr 15, 2010

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 | Apr 15, 2010

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 | Feb 17, 2010

Religion Among the Millennials

Introduction and Overview MILLENNIALS This is part of a Pew Research Center series of reports exploring the behaviors, values and opinions of the teens and twenty-somethings that make up the Millennial generation. By some key measures, Americans ages 18 to 29 are considerably less religious than older Americans. Fewer young adults belong to any particular […]

report | Jan 26, 2010

A Brief History of Religion and the U.S. Census

Note: For a more recent overview of the Census Bureau’s history of asking about religion, read this April 2023 article. The U.S. Census Bureau has not asked questions about religion since the 1950s, but the federal government did gather some information about religion for about a century before that. Starting in 1850, census takers began […]

report | Dec 17, 2009

Global Restrictions on Religion

Global Restrictions on Religion, a new study by the Pew Research Center's Forum on Religion & Public Life, finds that 64 nations - about one-third of the countries in the world - have high or very high restrictions on religion.

report | Nov 9, 2009

Religious Landscape Survey Data Release

Data files from the U.S. Religious Landscape Survey, including interviews with a representative sample of more than 35,000 U.S. adults, are now available to the public for further study and analysis.

report | Oct 7, 2009

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 | Jul 24, 2009

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 […]

feature | Jun 18, 2009

About One-in-Six Americans Are Baptist

Two of the largest Baptist denominations in the U.S. — the Southern Baptist Convention and the American Baptist Churches in the U.S.A. — will hold national meetings in late June. The U.S. Religious Landscape Survey, conducted by the Pew Research Center’s Forum on Religion & Public Life, finds that Baptists represent the largest Protestant denominational […]

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