Alternate Names: Chehalis, Kwaiailk
Dialects: None known. Separate from Lower Chehalis ,. Different from Halkomelem , on Chehalis river, British Columbia.
Genealogy:
Demographics: No known L1 speakers. The last speaker died in 2001 (Golla 2007). Ethnic population: 200 (1977 SIL).
Language Development: Dictionary. Grammar.
Nation of Origin: United States