Iraq religion is Islam. Muslims (those who practice Islam) account for a whopping 97% of the Iraqi population. However, the Catholic Religion is allowed to practice in Iraq. This year 2008, Christmas was a recognized holiday.
Although the data are not absolutely reliable, the government estimates that 76 percent of the people are Arab; 19 percent are Kurds; while Turkomans, Assyrians, Armenians, and other relatively small groups make up the rest.