Religions

Islam 1.871 unreached peoples Origin 7th century, Arabia Sacred book Quran Founder Muhammad SunniShia Hinduism 1.264 unreached peoples Origin c. 1500 BC, Indus Valley Sacred book Vedas and Bhagavad Gita Founder No single founder Ethnic Religions/Animism 871 unreached peoples Origin Ancient, among many peoples Sacred book Oral tradition Founder No founder Christianity 345 unreached peoples Origin 1st century, Judea Sacred book Bible Founder Jesus Christ CatholicProtestantOrthodox Buddhism 236 unreached peoples Origin 6th c. BC, northern India Sacred book Tripitaka Founder Siddhartha Gautama, the Buddha Judaism 56 unreached peoples Origin c. 2000 BC, with Abraham Sacred book Tanakh and Talmud Founder Abraham and Moses Non-religion/Atheism 10 unreached peoples Origin 18th and 19th centuries, Europe Sacred book Not applicable Founder Not applicable