Christians, Jews, and Zoroastrians are the most significant religious minorities. Christians are the largest group, Orthodox Armenians constituting the bulk. The Assyrians are Nestorian, Protestant, and Roman Catholic, as are a few converts from other ethnic groups. The Zoroastrians are largely concentrated in Yazd in central Iran, Kermān in the southeast, and Tehrān.
These religious minorities are spread all over the country; they practice their own rituals and add to the beauty of this country living in peace and harmony with the Islamic majority. All these different religious groups’ have permanent representatives in House of Parlament.