Demographics of Iraq
97% of Iraqis follow Islam: 61% Shia and 34% Sunni. 1% of these describe themselves as "Just a Muslim". According to the CIA Factbook, Shias make up 60% of population, while Sunnis 35%. Christianity accounts for 5%, and the rest practice Mandaeism, Yazidism and other religions.
Minorities in Iraq
Today, there are around 650,000 Yezidis in Iraq who come from northern Iraq. They speak Aramaic but they also speak Kurmanji. Yezidis have their own distinct religion which combines distinct aspects of Christianity, Islam, Judaism, Mithraism, Mandaeans and Zoroastrianism, though its origins are not understood. Most speak Kurdish, but some speak Arabic. They live primarily in the Nineveh Province of Iraq, and in Armenia, Russia, United States and Germany.