Chilliwack is a city located in the Canadian province of British Columbia. It is situated in the Fraser Valley, approximately 100 kilometres east of the City of Vancouver and about 34 kilometres northwest of the Sumas–Huntingdon Border Crossing on the Canada–United States border.
The city experienced steady growth between 2020 and 2025, adding roughly 11,700 residents at a rate of 11.6%. As of 2025, Chilliwack had an estimated population of 112,500 residents.