Peterborough
- Country:
- Canada
- Continent:
- North America
Peterborough's 2026 population is now estimated at 100,461.In 2001, the population of Peterborough was 74,953.Peterborough has grown by 2,627 in the last year, which represents a 2.69% 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.