- Capital Tehran
- Population 92,417,681
- Area 1,648,000 km² (636,296 sq mi)
- Languages Persian, Kurdish
- Currency Rial (IRR)
- Calling code +98
- Internet domain .ir
Biggest cities
- TehranIran · 7.2 million
- MashhadRazavi Khorasan, Iran · 2.3 million
- IsfahanIran · 1.5 million
- KarajAlborz Province, Iran · 1.4 million
- TabrizEast Azerbaijan, Iran · 1.4 million
- ShirazFars, Iran · 1.2 million
- QomQom Province, Iran · 900,000
- AhvazKhuzestan, Iran · 841,145
- KermanshahKermanshah Province, Iran · 621,100
- RashtGilan Province, Iran · 594,590
- KermanIran · 577,514
- OrūmīyehWest Azerbaijan, Iran · 577,307
- ZahedanSistan and Baluchestan, Iran · 551,980
- HamadānHamadan Province, Iran · 528,256
- ArākMarkazi, Iran · 503,647
- YazdYazd Province, Iran · 477,905
- EslamshahrTehran, Iran · 450,000
- ArdabīlArdabil Province, Iran · 410,753
- ZanjanIran · 357,471
- Bandar AbbasHormozgan, Iran · 352,173
- SanandajKurdistan Province, Iran · 349,176
- QazvinQazvin Province, Iran · 333,635
- KhorramshahrKhuzestan, Iran · 330,606
- KhorramabadLorestan Province, Iran · 329,825
- ShahrīārTehran, Iran · 309,607
- QodsTehran, Iran · 309,605
- KashanIsfahan, Iran · 304,487
- KāshānIsfahan, Iran · 304,487
- Khomeynī ShahrIsfahan, Iran · 277,334
- DezfulKhuzestan, Iran · 264,709
Country facts: GeoNames (CC BY 4.0).