The Oromo People: Unveiling the Largest Ethnic Group in Ethiopia The Oromo people are the largest ethnic group in Ethiopia and one of the largest in Africa, with significant populations in Kenya and Somalia. With a rich cultural heritage, the Oromos are known for their unique cultural practices, such as the gadaa system of governance, which is based on age grades. The Oromo Language: A Vital Part of Oromo Identity The Oromo language is a Cushitic language spoken by the Oromo people in Ethiopia,