Indicateur	Valeur
Population totale	91,600,000 personnesUN DESA WPP [2024] 91,570,000 personnes·World Bank WDI [2024] 91,570,000 personnes
Âge médian	33.4 ansUN DESA WPP [2024]
Espérance de vie	77.7–77.9 ansWorld Bank WDI [2024] 77.85 ans·UNDP HDI [2023] 77.65 ans
Groupes ethniques	Perses, Azeris, Kurdes, Lurs, Baloutches, Arabes, Turkmènes et tribus turciquesCIA World Factbook [2025] · 2026 archive
Langues	persan farsi (officiel), azéri et autres dialectes turciques, kurde, gilaki et mazandarani, luri, baloutchi, arabeCIA World Factbook [2025] · 2026 archive
Religions	musulmans (officiel) 98,5 %, chrétiens 0,7 %, baha'is 0,3 %, agnostiques 0,3 %, autres (incluant zoroastriens, juifs, hindous) 0,2 % (est. 2020)CIA World Factbook [2025] · 2026 archive
Urbanisation	77.3 % de la population totale (2023)CIA World Factbook [2025] · 2026 archive
Croissance démographique	1.05 %World Bank WDI [2024]
Taux de natalité	12.6 pour 1 000World Bank WDI [2024]
Taux de mortalité	4.75 pour 1 000World Bank WDI [2024]
Population urbaine	77 %World Bank WDI [2024]
Langues (structurées)	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]