1,600 (1985 P. Fields). 900 in Unurum-Guay, 100 in Bonggo subdistrict, 600 in Lereh subdistrict. No monolinguals.
Papua Province, Sarmi and Jayapura regencies, Unurum-Guay, Bonggo, and Lereh subdistricts: Taja, Witi, and Wamho (formerly of Orya) 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.