|| 9 million (2006)|| 8.8 million (1986), ~9 million (2005) || 77|-| Kongo ||Niger-Congo, Benue-Congo, Bantu|| National language in Angola, Congo-Brazzaville (Kituba), Congo-Kinshasa.. 
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.. 