Religions often define a culture’s behaviors, morals and customs, affecting all walks of life. Music, art, marriage, funerals, holiday celebrations — you name it, religion often casts its ...

Click here to see the world’s largest religion. Based on Pew’s forecast for 2020, Christianity ranks first worldwide, claiming 2.383 billion people.

The study, released Tuesday (Dec. 18) by the Pew Forum on Religion & Public Life, found that more than eight in 10 (84 percent) of the world’s 7 billion people adheres to some form of religion.

The remaining 24.2% did not identify with any religion, making people with no religious affiliation the third-largest group in this study, after Christians and Muslims. Since 2010, the share of the ...

A new Pew Research Center report shows that although Christianity continues to be the world s largest religious group, its share of the rising global population has fallen over the last decade, ...

Christianity remains the largest faith in all regions except for Asia Pacific and the Middle East-North Africa region and is now the most geographically dispersed religious group, the study shows.

Though Christianity remains the world’s largest religious group, and the number of Christians grew over 10 years, representing 29% of the worldwide population, it declined by 1.8% due to larger ...

Christians and Muslims, the world’s two largest religious groups, have spread well beyond their origins in the Middle East. Muslims. While Islam is still associated with the Middle East and North ...

Armed with regressions, piles of data, and many a chart, the researchers at Pew have projected that after 2070, the world's Muslims will outnumber the world's Christians. "In the process of ...

A new report on global religious identity shows that those with no religious affiliation -- including atheists and agnostics -- are now the third-largest "religious" group in the world.