1,800 (1982 SIL). 200 Okro (2000 D. Tryon). Ethnic population: 4,500 in Okro.
Manus Province, southeast Manus island; southwest coast, northwest of Titan.
Okro. Tryon (2001) makes Okro (200) and Nali (1,800) separate languages.
Okro dialect not endangered (2000 D. Tryon). Most key domains. All ages. Positive attitudes. Also use Lele [lle].