Genealogy:
Demographics: No known L1 speakers. No speakers by the 1970s (Golla 2007). No speakers of Siuslaw for many years (1998 M. Kinkade). Ethnic population: 100 (Golla 2007).
Language Use: Confederated Tribes of Coos, Lower Umpqua and Siuslaw have a language program (Golla 2007).
Nation of Origin: United States