The population of Epena is primarily Bomitaba and speaks the Bomitaba language. The village marks a rough divide between the Bomitaba linguistic area and that of the Dibole language to the south.[2]
^LEITCH, Myles, and Myles Leich. “LANGUAGE AND DIALECT IN EPENA DISTRICT SOUTH.” Annales Aequatoria, vol. 30, 2009, pp. 789. JSTOR, http://www.jstor.org/stable/25836953. Accessed 27 May 2023.