L1 users: 37,600 (2007 SIL). Total users in all countries: 57,600.
Belait and Tutong districts: central and interior areas south of Tutong [ttg] language area; Seria town and villages near Sarawak border (Brunei dialect).
5 (Developing). De facto language of national identity.
Brunei Bisaya, Sarawak Bisaya, Tutong 1. Lexical similarity: 78% with dialects spoken in Brunei and Sarawak, lower with other Dusunic languages.
Also use Brunei [kxd].
Latin script [Latn].
Different from Tutong [ttg].