Zoroastrianism is the oldest religion in the world, 6,000 yrs. Buddhism and Confucianism are 5,000 yrs second and Hinduism & Jainism 4,500 is third. Then Judaism 4,000 yrs old, Christianity and Manicheanism 2,000 yrs and Islam 1,400 years old. Sikhism is 500 yrs old only but it is not a religion, it is a mix of Islam, Hinduism, Vaidant and Mysticism or Sufism. How about Mormonism 200 yrs?