Peterborough: 2025 federal election results
Emma Harrison (Liberal) won Peterborough in the April 28, 2025 federal election with 54.3% of the vote, 10,444 votes (13.2 points) ahead of Michelle Ferreri (Conservative). 79,059 valid votes were counted in this Ontario riding.
Results by candidate
| Candidate | Votes | Share |
|---|---|---|
| Emma Harrison · Liberalelected Farmer · Lakefield, Ont. | 42,890 | 54.3% |
| Michelle Ferreri · Conservativeincumbent Parliamentarian · Lakefield, Ont. | 32,446 | 41% |
| Heather Ray · NDP Director of Operations · Douro-Dummer, Ont. | 2,406 | 3% |
| Jazmine Raine · Green PhD Student · Peterborough, Ont. | 655 | 0.8% |
| Jami-Leigh McMaster · People's Party Self-Employed · Peterborough, Ont. | 272 | 0.3% |
| Chad Jewell · Independent Business Owner · Peterborough, Ont. | 222 | 0.3% |
| Matthew Grove · Christian Heritage Party Courier · Peterborough, Ont. | 168 | 0.2% |
Source: Elections Canada, official results of the April 28, 2025 general election. Candidates marked as incumbents follow Elections Canada's table. Results are not updated for by-elections or floor-crossings since; changes we have recorded are listed above the results.
Turnout and electors
- Voter turnout
- 74.1%
- Registered electors
- 107,119
- Population (2021 census)
- 128,349
- Valid ballots
- 79,059
- Rejected ballots
- 314
- Winning margin
- 10,444 votes
How Peterborough compares
- The 197th-closest race of 343 ridings: a margin of 10,444 votes (13.2 points).
- Liberal candidates won 43.8% of votes nationally; Emma Harrison took 54.3% here, 10.5 points above that.
- Turnout was 74.1%, 5.1 points above the national figure of 69%.
Nearby ridings
- Northumberland—Clarke · Philip Lawrence (Conservative)
- Haliburton—Kawartha Lakes · Jamie Schmale (Conservative)
- Hastings—Lennox and Addington—Tyendinaga · Shelby Kramp-Neuman (Conservative)
- York—Durham · Jacob Mantle (Conservative)
- Bay of Quinte · Chris Malette (Liberal)