|| 7.4 million (2006) || 12 million (2005) || 73|-| Belarusian ||Indo-European, Slavic, East Slavic|| Official in Belarus.. 
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.. 