셈족
Iraqi Arabs are the largest Semitic people in Iraq, while Kurds are the largest Indo-European, non-Semitic ethnic group and largest ethnic minority. Iraqi Turkmen are the third largest ethnic group in the country. Studies indicate that the different ethno-religious groups of Iraq and Mesopotamia share significant similarities in genetics and that Iraqi Arabs, who make up the majority of Iraqis, are genetically distinct from other Arab populations in the Arabs of the Arabian peninsula.