|| 6.1 million (2006) || 5.4 million (1993)|| 103|-| Tatar ||Altaic, Turkic, Northwestern, Northern || Official in Russia (Tatarstan).. 
Ni akọọlẹ ninu isọ 3166-2, apa ọ̀págun isọ 3166 ti International Organization for Standardization (iṣọ) tẹjadesí to ṣètumọ̀ awọn ami fun orukọ awọn ipin koko koko awọn orilẹ-itọkasi.isọ 3166.. 