Which religion is the most practised in the world?

Question

And the ones that follow it?Do you have some sort of evidence?

Thanks,to everyone for the answers.

Answer 1

right now I think it is Islam, a lot of people say they are christian, but they don't practice it.  Those that are Muslim usually are practicing Muslims.

Answer 2

It's Islam.

Answer 3

1.  Christianity: 2.1 billion

   2. Islam: 1.5 billion

   3. Secular/Nonreligious/Agnostic/Atheist: 1.1 billion

   4. Hinduism: 900 million

   5. Chinese traditional religion: 394 million

   6. Buddhism: 376 million

   7. primal-indigenous: 300 million

   8. African Traditional & Diasporic: 100 million

   9. Sikhism: 23 million

  10. Juche: 19 million

  11. Spiritism: 15 million

  12. Judaism: 14 million

  13. Baha'i: 7 million

  14. Jainism: 4.2 million

  15. Shinto: 4 million

  16. Cao Dai: 4 million

  17. Zoroastrianism: 2.6 million

  18. Tenrikyo: 2 million

  19. Neo-Paganism: 1 million

  20. Unitarian-Universalism: 800 thousand

  21. Rastafarianism: 600 thousand

  22. Scientology: 500 thousand

*1.1 billion Christians are Catholic.

1.0 billion Christians are some sort of Protestant.

Answer 4

The world's principal religions and spiritual traditions may be classified into a small number of major groups or world religions. According to the 2005 survey of Encyclopædia Britannica, the vast majority of religious and spiritual adherents follow Christianity (33.06% of world population), Islam (20.28%), Hinduism (13.33%), Chinese folk religion (6.27%) or Buddhism (5.87%). The irreligious and atheists are 14.27% and 3.97% follow indigenous tribal religions.

source

http://en.wikipedia.org/wiki/World_relig...

Answer 5

Christianity: 2.1 billion

# Islam: 1.5 billion

# Secular/Nonreligious/Agnostic/Atheist: 1.1 billion

# Hinduism: 900 million

# Chinese traditional religion: 394 million

# Buddhism: 376 million

# primal-indigenous: 300 million

# African Traditional & Diasporic: 100 million

# Sikhism: 23 million

# Juche: 19 million

# Spiritism: 15 million

# Judaism: 14 million

# Baha'i: 7 million

# Jainism: 4.2 million

# Shinto: 4 million

# Cao Dai: 4 million

# Zoroastrianism: 2.6 million

# Tenrikyo: 2 million

# Neo-Paganism: 1 million

# Unitarian-Universalism: 800 thousand

# Rastafarianism: 600 thousand

# Scientology: 500 thousand

Answer 6

It is Islam.

Answer 7

Islam is....google it

Answer 8

I believe its christianity, but Islam is the fastest growing.