Koma is a relatively primitive hill-dwelling ethnic group in northern Adamawa, in the Atlantika Mountains, which shares a border with southern Cameroun. Hill-dwellers are spread through the south and southwest of these mountains, including many on the Cameroun side. There are 21 Koma villages in the Cameroonian side of the Alantika Mountains and 17 villages on the Nigerian side. The largest towns in the Koma area are: Tantille, Chonha, Mani, Nassaraw Koma and Ba-Usmanu.