They consist of the divergent Obolo language (or Andoni, 200,000 speakers), and the core of the branch, which includes the 4 million speakers of the Efik-Ibibio cluster.
[1] Additionally, Ethnologue lists several more languages within the Efik-Ibibio cluster.
Forde and Jones (1950) considered Ibino and Oro to be Efik-Ibibio.
Below is a list of language names, populations, and locations from Blench (2019).
Proto-Lower Cross River has been reconstructed by Connell (n.d.)[7] This article incorporates text available under the CC BY 3.0 license.