In the 2021 Canadian census conducted by Statistics Canada, Souris had a population of 1,970 living in 871 of its 960 total private dwellings, a change of from its 2016 population of 1,974. With a land area of , it had a population density of in 2021. A new swimming pool was constructed in 2010 and is located in Victoria Park, along with numerous walking trails and a bird sanctuary known for its flock of peacocks.
Sports
Souris is home to the Southwest Cougars, an ice hockey team which plays in the Manitoba U-18 'AAA' Hockey League. It is also home of the Souris Sabres, which is part of the Souris School athletics program, and a member of the Manitoba High School Athletic Association. They participate in 15 sports, including; hockey, basketball, volleyball, football, and rugby.
Another local hockey team is the Souris Elks, which is a senior team in the Tiger Hills Hockey League.
Notable people
- Tyson Kozak, Buffalo Sabres player
- Alice Masak French, an Inuvialuk author
- Andy Murray, former St. Louis Blues and Los Angeles Kings coach
- Emily Tuttosi, a member of the women's Canadian national rugby team