Ibibio

Central Ibibio bụ ụyọkọ olumba dị na ngalaba Cross River nke Benue–Congo. Efik kwesịrị ekwesị nwere ọkwa mba na Nigeria ma bụrụ nke e mere n'ụzọ ezighi ezi ka ọ bụrụ ụkpụrụ edemede nke asụsụ Ibibio, ọ bụ ezie na Ibibio kwesịrị ekwesị nwere ọtụtụ ndị na-asụ asụsụ.

 Ụdị dị iche iche 
Efik-Ibibio bụ ụyọkọ olumba nke ihe dị ka nde mmadụ 15 na steeti Akwa Ibom na ihe dị ka nde mmadụ ise na steeti Cross River nke Nigeria na-asụ, na-eme ka ọ bụrụ ụyọkọ asụsụ nke ise na Naijiria na-esote Hausa, Yoruba, na Igbo. Ndị bụ isi asụsụ Efik-Ibibio bụ:

 Anaang (5.5 nde ndị na-ekwu okwu, atụmatụ 2018) 
 Ibibio (ndị na-ekwu okwu nde iri na ise, gụnyere ndị na-ekwu L2, atụmatụ afọ 2018) 
 Efik (nde atọ na-ekwu okwu, atụmatụ afọ 2018. Efik nwekwara ihe dị ka nde abụọ na-asụ asụsụ nke abụọ.) 

Obere ụdị, dị ka Williamson na Blench si kwuo, bụ:[a]

 Ekit (200,000 ndị na-asụ ya), na olumba Etebi
 Efai (ndị ọkà okwu 7,000) 
 Ibuoro (20,000 ndị na-asụ ya), na olumba Ibuoro n'onwe ya, Ito, Itu Mbon Uzo na Nkari
 Eki (ndị ọkà okwu 5,000) 
 Idere (ndị ọkà okwu 5,000) 
 Ukwa (100 ndị na-ekwu okwu) 

 Hụkwa 

 Eket
 Nsibidi
 Ekpe
 Calabar
 Ndịda Ọwụwa Anyanwụ Naịjirịa

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