World Religions By Population 2024. The project explores religious change and its impact on societies around the world, based on surveys, demographic studies and censuses. Catholics in singapore make up about 3.5 percent of the population of just under 6 million.

Learn about the beliefs, practices, and populations of christianity, islam, hinduism,. It is an abrahamic monotheistic religion based on the life and teachings of jesus of nazareth.