8,250,000 in Azerbaijan (2011 UNSD). 4,000,000 monolinguals. Total users in all countries: 9,451,460.
1 (National). Statutory national language (1995, Constitution, Article 21(1)).
Quba, Derbend, Baku, Shamakhi, Salyan, Lenkaran, Qazakh, Airym, Borcala, Terekeme, Qyzylbash, Nukha, Zaqatala (Mugaly), Qabala, Yerevan, Nakhchivan, Ordubad, Ganja, Shusha (Karabakh), Karapapak. Slight dialect differences. Qazakh dialect is not related to Kazakh [kaz]. Significant differences from South Azerbaijani [azb] in phonology, lexicon, morphology, syntax, and loanwords. A member of macrolanguage Azerbaijani [aze].
SOV; postpositions; no articles; case-marking (6 cases); verb affixes mark person, number; passives; tense; 24 consonant and 9 vowel phonemes; non-tonal; stress on final syllable; vowel harmony.
North and South Azerbaijani are spoken by 1 ethnic group. Each language group is reluctant to accept the written form of the other. Muslim.