There are approximately 110 million Persian speakers worldwide, including Persians, Tajiks, Hazaras, Caucasian Tats and Aimaqs. The term Persophone might also be used to refer to a speaker of Persian.
Persian s a Western Iranian language belonging to the Iranian branch of the Indo-Iranian subdivision of the Indo-European languages. It is a pluricentric language predominantly spoken and used officially within Iran, Afghanistan and Tajikistan in three mutually intelligible standard varieties, namely Iranian Persian, Dari Persian (officially named Dari since 1958) and Tajiki Persian (officially named Tajik since the Soviet era). It is also spoken natively in the Tajik variety by a significant population within Uzbekistan, as well as within other regions with a Persianate history in the cultural sphere of Greater Iran. It is written officially within Iran and Afghanistan in the Persian alphabet, a derivation of the Arabic script, and within Tajikistan in the Tajik alphabet, a derivation of Cyrillic.