Alternate Names: Yiru
Dialects: Okro. Tryon (2001) makes Okro (200) and Nali (1,800) separate languages.
Genealogy:
Demographics: 1,800 (1982 SIL). 200 Okro (2000 D. Tryon). Ethnic population: 4,500. In Okro.
Language Use: Okro dialect not endangered (2000 D. Tryon). Most key domains. All ages. Positive attitudes. Also use Lele [lle].
Language Development: Literacy rate in L1: 75%–100%. Literacy rate in L2: 50%–75%. Bible portions: 1991–2008.
Typology: SVO.
Writing System: Latin
Nation of Origin: Papua New Guinea