St. Brieux
- Country:
- Canada
- Continent:
- North America
St. Brieux's 2026 population is now estimated at 703.In 2001, the population of St. Brieux was 518.St. Brieux has grown by 9 in the last year, which represents a 1.3% annual change.These population values and projections come from Statistics Canada Table 17-10-0155-01: Population estimates, July 1, by census subdivision, 2021 boundaries and World Population Review Internal Projections.