Efik peopleThe Efik are an ethnic group located primarily in southern Nigeria, and western Cameroon. Within Nigeria, the Efik can be found in the present-day Cross River State and Akwa Ibom state. The Efik speak the Efik language which is a member of the Benue–Congo subfamily of the Niger-Congo language group. The Efik refer to themselves as Efik Eburutu, Ifa Ibom, Eburutu and Iboku. The name Efik first appears in historical literature in the nineteenth century.
Igbo peopleThe Igbo people (ˈiːboʊ , USalsoˈɪɡboʊ ; also spelled Ibo and formerly also Iboe, Ebo, Eboe, Eboans, Heebo; natively Ṇ́dị́ Ìgbò) are an ethnic group in Nigeria. They are primarily found in Abia, Anambra, Ebonyi, Enugu, and Imo States. A sizable Igbo population is also found in Delta and Rivers States. Ethnic Igbo populations are found in Cameroon, Gabon, and Equatorial Guinea, as migrants as well as outside Africa. There has been much speculation about the origins of the Igbo people, which are largely unknown.