query: What percentage of Iraqis are Sunni Muslims?
passage: Religion in Iraq
Islam is the official state religion in the Republic of Iraq, but the constitution guarantees freedom of religion. Iraq is a multi ethnic and multi religious country with Islam, Christianity, Yazdanism, Zoroastrianism, Shabakism, Judaism, Mandaeism, Bahā'i, Ahl-e Haqq-Yarsanis, Ishikism and numerous other religions all having a presence in the country. Shia Islam is the main religion in Iraq followed by 60–65% of the population, while Sunni Islam is followed by 32–37% of the people. Many cities throughout Iraq have been areas of historical prominence for both Shia and Sunni Muslims, including Najaf, Karbala, Baghdad and Samarra.
passage: Iraqi Census (1957)
The Iraqi census of 1957 was the second census taken in the Kingdom of Iraq. The census took place after more than 25 years of the establishment of the Iraq. The census showed that the country had a total population of 6,339,960. Muslims made 95% of the total population, with Christians coming second at 3.3%, Yezidis with 0.88%, and Jews with 0.08%. The biggest city was the capital Baghdad, with a population of 490,496.