Dumu, Kai-Iri, Kairi, Kibiri, Rumuwa, Tumu
1,000 (1985 UBS).
Gulf Province, Kikori district, north of Kikori on Kikori, Sirebi, and Tiviri rivers.
Literacy rate in L1: Below 5%. Literacy rate in L2: 5%–15%. Bible portions: 1965–1993.
A distinct language from Kibiri [prm] (Porome).