The five largest ethnic groups reported in Bambasi were the  Amhara  (52%), the Berta (33.8%), the Oromo (12.4%), 12.3% Komo, the Tigray (4.7%), and the Mao (3.7%).
The five largest ethnic groups in Bambasi were the Amhara (52%), the Berta (33.8%), the Oromo (12.4%), 12.3% Komo, the Tigray (4.7%), and the Mao (3.7%).