250 (Donohue 1998).
Papua Province, Sarmi regency, Mamberamo Tengah subdistrict,1 village. Middle Mamberamo river, northeast of Lake Holmes.
None known. Lexical similarity: less than 5% with other languages.
Vigorous. Not spoken by outsiders. All domains. All ages. Positive attitudes. Many also proficient in Indonesian [ind] and neighboring languages.
Christian, traditional religion.