"Iranian population" . . . . "Iranian people" . . "young demographic nations" . . "Demographics_of_Iran#Refugee_population" . . "Iran's population" . . "Iranians" . . . . "population" . . "Iranian census" . "Other" . "demographic" . . . . . . "Iran" . "Iranian citizen" . . "Demographics of Iran#Population" . . . "Demographics of Iran" . "numerous ethnic, linguistic, and religious groups" . . . "people of Iran" . . . "2012 census" . "Iranian" . "2006 census" . "55.5% of all Iranians" . "Demographic trends" . . "peoples of Iran" . "population of Iran" . "literacy and life expectancy in Iran" . . . . "Demographics of Iran" . "Ethnic groups in Iran" . "Demographic" . . "census" . .