L1 users: 1,600 (1985 P. Fields). 900 in Unurum-Guay, 100 in Bonggo subdistrict, 600 in Lereh subdistrict. No monolinguals.
Papua province: Jayapura and Sarmi regencies, Bonggo, Lereh, and Unurum-Guay sub-districts, Taja, Wamho, and Witi villages.
Barat (West Orya), Timur (East Orya), Yapsi-Taja. Slight dialect differences.
Latin script [Latn].
Uria is a misspelling used earlier. Glossonym: Warpok by the Nimboran. Traditional religion, Christian.