In Cameroon, Hdi is only spoken in one village on the Nigerian border, namely Tourou (arrondissement of Mokolo, department of Mayo-Tsanaga, Far North Region) by 1,000 speakers. It is mainly spoken in Nigeria. Hdi and Mabas are closely related but distinct languages.[2]
↑Hdi at Ethnologue (18th ed., 2015) (subscription required)
↑Binam Bikoi, Charles, ed. (2012). Atlas linguistique du Cameroun (ALCAM)[Linguistic Atlas of Cameroon]. Atlas linguistique de l'Afrique centrale (ALAC) (in French). Vol.1: Inventaire des langues. Yaoundé: CERDOTOLA. ISBN9789956796069.
