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Figure 5. Major Ethnic Groups

Iran has a heterogeneous population speaking a variety of Indo-Iranian, Semitic, and Turkic languages. The largest language group consists of the speakers of Indo-Iranian languages, who in 1986 comprised about 70 percent of the population. The speakers of Indo-Iranian languages are not, however, a homogeneous group. They include speakers of Persian, the official language of the country, and its various dialects speakers of Kirmanji, the term for related dialects spoken by the Kurds who live in the cities, towns, and villages of western Iran and adjacent areas of Iraq and Turkey speakers of Luri, the language of the Bakhtiaris and Lurs who live in the Zagros and Baluchi, the language of the seminomadic people who live in southeastern Iran and adjacent areas of Afghanistan and Pakistan. Approximately 28 percent of the population speaks various dialects of Turkish. Speakers of Semitic languages include Arabs and Assyrians (see fig. 5).

Data as of December 1987