Check out the latest Pew Research Center reports and data on the world’s fastest growing religious group.
When Americans Say They Believe in God, What Do They Mean?
Nine-in-ten Americans believe in a higher power, but only a slim majority believe in God as described in the Bible
Muslims in America: Immigrants and those born in U.S. see life differently in many ways
When Pew Research Center surveyed American Muslim adults in 2017, the findings revealed important similarities between foreign-born and U.S.-born Muslims.
Video: Being Muslim in the U.S.
A look inside the beliefs and attitudes of Muslims in America, featuring data from Pew Research Center’s 2017 survey and stories of Muslims from across the U.S.
5 facts about religion in Saudi Arabia
Read five facts about religion in Saudi Arabia — a country that is the birthplace of Islam and, as such, holds special importance for Muslims worldwide.
The share of Americans who leave Islam is offset by those who become Muslim
About a quarter of adults who were raised Muslim no longer identify as members of the faith. But Islam gains about as many converts as it loses.
New estimates show U.S. Muslim population continues to grow
An estimated 3.45 million Muslims of all ages were living in the United States in 2017, accounting for about 1.1% of the country’s total population.
Europe’s Muslim population will continue to grow – but how much depends on migration
While Muslims are still a relatively small share of Europe’s population (roughly 5%), they are set to continue rising as a percentage of Europe’s population.
Q&A: The challenges of estimating the size of Europe’s Muslim population
Read a Q&A with Conrad Hackett, associate director of research and senior demographer at Pew Research Center, on estimating the European Muslim population.
Europe’s Growing Muslim Population
Three scenarios illustrate what the Muslim population could look like in Europe in 2050. Even with no new migration, Muslims are projected to increase as a share of Europe’s population.
The Growth of Germany’s Muslim Population
Immigration has been a major factor in the growth of Germany’s Muslim population. But, even if there is no more immigration, Muslims will continue to increase as a share of Germany’s population in future decades.