Religion: Religious Adherents, Worldwide
(Updated June 2025)
Religion
|
Adherents
|
Percentage
|
Christianity
|
2.3 Billion
|
29.1%
|
Islam
|
2.0 Billion
|
25.3%
|
Agnostic
|
1.9 Billion
|
24.0%
|
Hinduism
|
1.2 Billion
|
15.2%
|
Buddhism
|
300 Million
|
3.8%
|
Other Religions
|
200 Million
|
2.5%
|
Judaism
|
16.8 Million
|
0.2%
|
* Total may add up to more than 100% due to rounding
Sources: “How the Global Religious Landscape Changed From 2010 to 2020,” Pew Research Center, (June 9, 2025).