1 April 1979 (Islamic Republic of Iran proclaimed)
9 May 1877 (independence proclaimed from the Ottoman Empire; independence recognized 13 July 1878 by the Treaty of Berlin); 26 March 1881 (kingdom proclaimed); 30 December 1947 (republic proclaimed)
Religions
Muslim 98% (Shia 89%, Sunni 9%), other (includes Zoroastrian, Jewish, Christian, and Baha'i) 2%
Eastern Orthodox (including all sub-denominations) 86.8%, Protestant (various denominations including Reformate and Pentecostal) 7.5%, Roman Catholic 4.7%, other (mostly Muslim) and unspecified 0.9%, none 0.1% (2002 census)
Languages
Persian and Persian dialects 58%, Turkic and Turkic dialects 26%, Kurdish 9%, Luri 2%, Balochi 1%, Arabic 1%, Turkish 1%, other 2%
Romanian 91% (official), Hungarian 6.7%, Romany (Gypsy) 1.1%, other 1.2%
Exports
petroleum 80%, chemical and petrochemical products, fruits and nuts, carpets
machinery and equipment, textiles and footwear, metals and metal products, machinery and equipment, minerals and fuels, chemicals, agricultural products
External Debt
$9,452,000,000 $
$125,900,000,000 US
Exchange Rate
Iranian rials (IRR) per US dollar - 9,142.8 (2008 est.), 9,407.5 (2007), 9,227.1 (2006), 8,964 (2005), 8,614 (2004) note: Iran has been using a managed floating exchange rate regime since unifying multiple exchange rates in March 2002
lei (RON) per US dollar - 2.5 (2008 est.), 2.43 (2007), 2.809 (2006), 3 (2005), 3 (2004)
Military Budget as percentage of GDP
2.500%
1.900%
Beijing Olympics Medal Count
2
8
Location
Middle East, bordering the Gulf of Oman, the Persian Gulf, and the Caspian Sea, between Iraq and Pakistan
Southeastern Europe, bordering the Black Sea, between Bulgaria and Ukraine
Area
1,648,195 km sq
238,391 km sq
Coastline
2,440 km
225 km
Climate
mostly arid or semiarid, subtropical along Caspian coast
temperate; cold, cloudy winters with frequent snow and fog; sunny summers with frequent showers and thunderstorms