600 (1991 SIL). No monolinguals.
Vigorous. All domains. All ages. Positive attitudes. Some also use Tok Pisin [tpi], especially younger men.
Latin script [Latn].
‘Nagatman’ is a corrupted name of 1 village, not a language name. There is some intermarriage with the Odiai, Abau, and Kwomtari. Christian.