Islam dominates North-Western Nigeria (Hausa, Fulani and others), with 99% Muslim, and a good portion of Northern Eastern Nigeria (Kanuri, Fulani and other groups) Nigeria. In the west, the Yoruba tribe is predominantly split between Muslims and Christians with 10% adherents of traditional religions. Protestant and locally cultivated Christianity are widely practised in Western areas, while Roman Catholicism is a more prominent Christian feature of South Eastern Nigeria. Both Roman Catholicism and Protestantism are observed in the Ibibio, Anaang, Efik, Ijo and Ogoni lands of the south. The Igbos (predominant in the east) and the Ijaw (south) are 98% Christian, with 2% practising traditional religions. The middle belt of Nigeria contains the largest number of minority ethnic groups in Nigeria, who were found to be mostly Christians and members of traditional religions, with a small proportion of Muslims.