This most populous African country's main ethnic groups are the Hausa, Fulani, Igbo & Yoruba
There are more than 300 Nigerian tribes and among 
the largest include Hausa- Fulani, Igbo, Yoruba, Ijaw, Kanuri, Annang, Tiv, Ibibio,
... [DOC] [TLE] Hausa people - Wikipedia [PAR] The Hausa are one of the largest ethnic groups in Africa.