・Christianity remains the world's biggest religion with 2.3 billion adherents (28.8% of the global population). It grew by 122 million people over the 10-year period, ...

Christians remain the largest religious group, and Muslims grew the fastest from 2010 to 2020. Read how the global share of ...

The biggest threat to religious liberty in the United States is secularist groups that are trying to wield the government to ...

After Islam the biggest gains were recorded by the religiously unaffiliated, which saw their total increase by 300 million to 1.9 billion, representing 24.2 percent of the global population.

New Pew survey sheds light on religion in the United States Overall, 83% of Ohio adults were raised as Christians, according to Pew. Only 5% of Ohio adults became Christian after being raised in ...