| Población total | 91,600,000 personasUN DESA WPP [2024] 91,570,000 personas·World Bank WDI [2024] 91,570,000 personas |
| Edad mediana | 33.4 añosUN DESA WPP [2024] |
| Esperanza de vida | 77.7–77.9 añosWorld Bank WDI [2024] 77.85 años·UNDP HDI [2023] 77.65 años |
| Grupos étnicos | persas, azeríes, kurdos, lurs, baluchis, árabes, turcomanos y tribus túrquicasCIA World Factbook [2025] · 2026 archive |
| Idiomas | persa farsi (oficial), azerí y otros dialectos túrquicos, kurdo, gilaki y mazandarani, luri, balochi, árabeCIA World Factbook [2025] · 2026 archive |
| Religiones | musulmanes (oficial) 98,5%, cristianos 0,7%, baha'is 0,3%, agnósticos 0,3%, otros (incluye zoroastrianos, judíos, hindúes) 0,2% (est. 2020)CIA World Factbook [2025] · 2026 archive |
| Urbanización | 77.3 % de la población total (2023)CIA World Factbook [2025] · 2026 archive |
| Crecimiento demográfico | 1.05 %World Bank WDI [2024] |
| Tasa de natalidad | 12.6 por 1.000World Bank WDI [2024] |
| Tasa de mortalidad | 4.75 por 1.000World Bank WDI [2024] |
| Población urbana | 77 %World Bank WDI [2024] |
| Idiomas (estructurados) | - Aimaq
- Alamuti
- Alviri-Vidari
- Ashtiani
- Assyrian Neo-Aramaic
- Avestan
- Bajelani
- Bakhtiari
- Balkan Romani
- Bashkardi
- Brahui
- Caspian and eastern Persia Gypsy
- Central Kurdish
- Central-Southern Persian Gypsy
- Classical Mandaic
- Dari
- Dezfuli-Shushtari
- Eastern Armenian
- Elamite
- Eshtehardi
- Fars Dialects
- Gazic
- Georgian
- Gilaki
- Gilit Mesopotamian Arabic
- Gulf Arabic
- Gurani
- Gurgani
- Gutian
- Harzani-Kilit
- Hazaragi
- Hulaulá
- Jadgali
- Judeo-Hamadani-Borujerdi
- Judeo-Persian
- Kabatei
- Kajali
- Karanic
- Karingani-Kalasuri-Khoynarudi
- Kavir
- Kazakh
- Khalaj
- Khalaj Turkic
- Kho'ini
- Kholosi
- Khorasan Arabic
- Khorasan Turkic
- Khunsaric
- Koroshi
- Laki
- Larestani
- Lasgerdi
- Lishán Didán
- Maraghei
- Mazanderani
- Muslim Tat
- Natanzic
- Nayinic
- Neo-Mandaic
- North Azerbaijani
- North-Central Talysh
- Northern Kurdish
- Northern Luri
- Northwestern Fars
- Old Persian (ca. 600-400 B.C.)
- Pahlavi
- Parsi-Dari
- Parthian
- Qahvehkhaneh Sign Language
- Qashqa'i
- Razajerdi
- Rudbari
- Salchuq
- Sangisari
- Seb Seliyer
- Semnani-Biyabuneki
- Shahmirzadi
- Shahrudi-Southern Talysh
- Sivandi
- Soic
- Sorkhei-Aftari
- South Azerbaijani
- Southern Balochi
- Southern Kurdish
- Southern Luri
- Southern Pashto
- Takestani
- Turkish
- Turkmen
- Tushan Names
- Upper Taromi
- Vafsi
- Western Balochi
- Western Farsi
- Zaban Eshareh Irani
- Zoroastrian Yazdi
Glottolog [2026] |