4,000 in Malaysia (2011 SIL). Ethnic population: 5,000. Total users in all countries: 4,640.
North Sarawak, highest and most remote Borneo mountains, Bario highlands.
Pa’ Umor (spoken in Bario), Pa’ Dalih, Long Peluan, Long Lellang, Brung, Libbung, Lepu Potong, Tabun.
Decreasingly used by the youth. All domains in the village. Positive attitudes. Most also use Lun Bawang [lnd].
Latin script [Latn], developed in about 2009.
Strongly independent. Most live outside language area.