A total of 101,442 households were counted in this Zone, which results in an average of 4.51 persons to a household, and 97,957 housing units. The two largest ethnic groups reported in Oromia were the Oromo (86.07%), and the Amhara (12.54%); all other ethnic groups made up 1.39% of the population.
A total of 101,442 households were counted in this Zone, resulting in an average household size of 4.51 persons and 97,957 housing units. The two largest ethnic groups reported in Oromia were the Oromo (86.07%) and the Amhara (12.54%); all other ethnic groups made up 1.39% of the population.