Muslims number 1.6 billion, representing 23% of all people worldwide. There are two major branches of Islam – Sunni and Shia. The overwhelming majority (87-90%) of Muslims are Sunnis; about 10-13% are Shia Muslims.8 Muslims are concentrated in the Asia-Pacific region, where six-in-ten (62%) of all Muslims reside. Many Muslims also live in the Middle […]
Download the Methodology as a PDF (180 KB, 17pages) This study provides comprehensive demographic estimates of the size and distribution of eight major religious groups in the 232 countries and territories for which the United Nations Population Division provides general population estimates as of 2010.16 It includes estimates for Christians, Muslims, the religiously unaffiliated, Hindus, […]
A Third of Adults Under 30 Are Unaffiliated; U.S. Protestant Population Dips Below 50% Washington, D.C. — A new, comprehensive demographic study of more than 230 countries and territories conducted by the Pew Research Center’s Forum on Religion & Public Life finds that more than eight-in-ten people worldwide identify with a religious group. The report […]
This is the third in a series of reports by the Pew Research Center’s Forum on Religion & Public Life analyzing the extent to which governments and societies around the world impinge on religious beliefs and practices. These reports have drawn widespread attention to the fact that a substantial portion of the world’s population – […]
Each of the Five Major Regions of the World Experiences Increase; U.S. Also Up Washington, D.C. Sept. 20, 2012— Even before the recent turmoil in the Middle East and North Africa – including attacks on U.S. embassies and the killing of an American ambassador – the region was experiencing increasing hostilities and tensions involving […]
A country-by-country analysis of data from more than 2,500 censuses, surveys and population registers finds that 84% of adults and children around the globe are religiously affiliated. The study also finds that the median age of two major groups – Muslims (23 years) and Hindus (26) – is younger than the world’s overall population (28), while Jews have the highest median age (36).
This report was produced by the Pew Research Center’s Forum on Religion & Public Life. The Pew Forum delivers timely, impartial information on issues at the intersection of religion and public affairs. The Pew Forum is a nonpartisan, nonadvocacy organization and does not take positions on policy debates. Based in Washington, D.C., the Pew Forum […]
From its origin on the Arabian Peninsula in the seventh century C.E., Islam has grown into a worldwide religion with more than 1.6 billion adherents – nearly a quarter of the world’s population.1 Today, Muslims live on all inhabited continents and embody a wide range of races, ethnicities and cultures. What beliefs and practices unite […]
Across the U.S., religious courts operate on a routine, everyday basis. How do some of the country’s major Christian traditions and other religions – including Islam, Judaism, Buddhism and Hinduism – decide internal matters and apply their religious laws?