1 April 1979 (Islamic Republic of Iran proclaimed)
29 October 1923 (successor state to the Ottoman Empire)
Religions
Muslim 98% (Shia 89%, Sunni 9%), other (includes Zoroastrian, Jewish, Christian, and Baha'i) 2%
Muslim 99.8% (mostly Sunni), other 0.2% (mostly Christians and Jews)
Languages
Persian and Persian dialects 58%, Turkic and Turkic dialects 26%, Kurdish 9%, Luri 2%, Balochi 1%, Arabic 1%, Turkish 1%, other 2%
Turkish (official), Kurdish, Dimli (or Zaza), Azeri, Kabardian note: there is also a substantial Gagauz population in the European part of Turkey
Exports
petroleum 80%, chemical and petrochemical products, fruits and nuts, carpets
apparel, foodstuffs, textiles, metal manufactures, transport equipment
External Debt
$9,452,000,000 $
$331,400,000,000 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
Turkish liras (TRY) per US dollar - 1.3179 (2008 est.), 1.319 (2007), 1.4286 (2006), 1.3436 (2005), 1.4255 (2004) note: on 1 January 2005 the old Turkish lira (TRL) was converted to new Turkish lira (TRY) at a rate of 1,000,000 old to 1 new Turkish lira; on 1 January 2009 the Turkish government dropped the word "new" and the currency is now called simply the Turkish lira
Military Budget as percentage of GDP
2.500%
5.300%
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 and Southwestern Asia (that portion of Turkey west of the Bosporus is geographically part of Europe), bordering the Black Sea, between Bulgaria and Georgia, and bordering the Aegean Sea and the Mediterranean Sea, between Greece and Syria
Area
1,648,195 km sq
783,562 km sq
Coastline
2,440 km
7,200 km
Climate
mostly arid or semiarid, subtropical along Caspian coast
temperate; hot, dry summers with mild, wet winters; harsher in interior