Check out the latest Pew Research Center reports and data on the world’s fastest growing religious group.

Pew Research CenterApril 12, 2018

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.

ReligionJanuary 26, 2018

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.

ReligionJanuary 3, 2018

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.

ReligionDecember 4, 2017

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.

ReligionNovember 30, 2017

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.

ReligionNovember 29, 2017

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.

ReligionNovember 29, 2017

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.

GlobalNovember 29, 2017

5 facts about the Muslim population in Europe

In the coming decades, the Muslim share of Europe’s population is expected to grow – and could more than double. Read five facts about the Muslim population in Europe.

ReligionNovember 15, 2017

Assaults against Muslims in U.S. surpass 2001 level

The number of assaults against Muslims in the United States rose significantly between 2015 and 2016, easily surpassing the modern peak reached in 2001.

ReligionOctober 26, 2017

5 facts about Muslim Millennials in the U.S.

While Millennials make up 32% of all U.S. adults, they account for roughly half of American Muslim adults. Read five facts about Muslim Millennials.