It began with a few outcasts under Roman rule. Two thousand years later, it spans continents and cultures. This is the rise of Christianity.

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 percentage ...

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 ...

Asia Pacific is home to the largest religiously unaffiliated population, with 78% of the nones population living in the region. The majority of the world’s nones population, 67%, lives in China.

Hindus were the fourth-largest religious group as of 2020, growing about 12% from 2010 to 2020, with the most notable growth in the Middle East-North Africa region, where they rose to 3.2 million ...