St. Mary's
- Country:
- Canada
- Continent:
- North America
St. Mary's's 2026 population is now estimated at 350.In 2001, the population of St. Mary's was 510.St. Mary's has grown by 5 in the last year, which represents a 1.45% 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.