Where do most minorities in Nigeria reside ?
The largest ethnic groups are the Hausa , Yoruba , Igbo and Fulani , accounting for more than 70 % of the population , while the Edo , Ijaw , Kanuri , Ibibio , Ebira , Nupe , Gwari , Itsekiri , Jukun , Urhobo , Igala , Idoma and Tiv comprise between 25 and 30 % ; other minorities make up the remaining 5 % .