Statistics for Iran Find facts and figures on Iran’s population, economy and ethnic and religious make up. Adulthood: 15 Annual per capita income: US$ 7,000 (2003 estimate); US$ 10,600 (2010 estimate) Area: 1,648,000,000 km2 Biggest City: Tehran (Teheran) Capital: Tehran Cars: 5.4 million; 2.73 million in Tehran (2004 estimate) Currency: Iranian Rial (IRR); the “Toman” (10 rials) is…