World Religion Percentage 2024. Religion demographics of the world. About 85% of the world's people identify with a religion.

India, labeled as the world’s spiritual homeland, perhaps due to its rich religious history including the birth of major world religions like hinduism, buddhism, jainism, and sikhism, leads the data set with an estimated religious. The world religion database (wrd), hosted at boston university’s institute on culture, religion and world affairs (cura), contains detailed statistics on religious affiliation for every country.