L1 users: 20,000 (2015 L. Murang), decreasing. Ethnic population: 200,000 (2015 L. Murang). Largest Murutic group in Sabah (Harris 1991; Brewis 2004: 43). Total users in all countries: 22,000.
Sabah: Nabawan district, south Sipitang and Tenom districts, mainly along Maligan, Padas (Tomani), Salalir, Tahol, Tolokoson, and watersheds. Sarawak: Lawas district.
Rundum (Arundum), Tagal (North Borneo Murut, Sabah Murut, Taggal, Tagol, Tagul), Sumambu (Semambu, Semembu, Sumambuq), Tolokoson (Telekoson), Sapulot Murut (Sapulut Murut), Pensiangan Murut (Lagunan Murut, Pentjangan), Salalir (Sadalir, Saralir, Sedálir), Alumbis (Loembis, Lumbis), Tawan, Tomani (Tumaniq), Maligan (Bol Murut, Bole Murut, Mauligan, Meligan). Reportedly most similar to Paluan [plz].
The Tahol language seems to be widely used, even among young people. Home, Friends, Religion, Work; Mixed use: Education. Some children; all adults and elderly. Positive attitudes. Most also use Sabah Malay [msi]. Some also use Standard Malay [zsm]. A few also use English [eng], Hakka Chinese [hak], Kadazan Dusun [dtp], Timugon Murut [tih]. Used as L2 by Kadazan Dusun [dtp], Keningau Murut [kxi], Kolod Murut [kqv], Paluan Murut [plz], Selungai Murut [slg], Timugon Murut [tih].
Latin script [Latn], developed in about 1987.