Christian denominations in Iraq Iraq hosts several ancient Christian communities but they now number only around 250,000 people, down from a population of some 1.5 million before the U.S.-led invasion in 2003 TURKEY SYRIA Mosul Nineveh Plains IRAQ Baghdad SAUDI ARABIA Controlled by Kurdish forces IRAN 100km 60 miles Most Christians now live in Baghdad, Nineveh Plains and Kurdistan region IRAQI CHRISTIANS Chaldean: 80% Syriacs: 10% Assyrians: 5% Armenians: 3% Arab Christians: 2% CHALDEANS Descended from ancient Mesopotamians, Chaldeans are Eastern-rite Catholics who are autonomous from Rome but recognise authority of Pope Chaldean Church, based in Baghdad, is headed by Patriarch Louis Raphael Sako (above) SYRIACS Trace ancestry to ancient Mesopotamia. Most are Catholics but some are also Orthodox. Majority live in Nineveh Plains Syriac Catholic Church is based in Lebanon, Syriac Orthodox Church is based in Syria ASSYRIANS Descendants of ancient empires of Assyria and Babylonia. Embraced Christianity in 1st Century AD, with Ancient Church of the East – based in Baghdad – believed to be oldest such community in Iraq Some fled to Iraq after massacres by Ottoman army in World War I ARMENIANS History of Armenians in Iraq dates to late Babylonian times. Many fled to Iraq following Armenian genocide of 1915 by Ottoman forces. Speak Armenian Most are Orthodox, some are Catholic OTHERS Include Arab Christians and small communities of Greek Orthodox, Coptic Orthodox, Roman Catholics, and Protestants Some Chaldeans, Syriacs and Assyrians still speak form of Aramaic – language spoken by Jesus Sources: Iraqi Christian Foundation / 2019 U.S. State Department Report on Iraq religious freedoms, Reuters, BBC Pictures: Newscom, Getty Images © GRAPHIC NEWS