L1 users: 22 (1995 SIL).
Hatohobei state: Helen and Tobi islands.
8a (Moribund). Statutory language of provincial identity in State of Hatohobei (1983, Constitution, Article 12(1)).
None known. Significant linguistic differences between Tobian and Sonsorolese [sov], although often treated as 1 language.
Also use Palauan [pau].
Latin script [Latn].