The Political Record · Federal electoral districts

Guelph

Federal riding · ON · No. 35033 · 2023 representation order
Fig. 1 — Guelph, 2023 boundaries.
Member
Dominique O'Rourke Liberal
2025 result
Liberal hold by 15,936 votes
Turnout
72.8% of 92,031 electors
Population
118,690 2021 census
Area
68 km²
Figures as of
2026-09-25
Distinctions · ranked against all 343 ridings
  • Length of the ballot: 8 candidates stood · 11th of 343 in Canada11th
    Length of the ballot
    8 candidates stood · 11th of 343 in Canada
  • Turnout: 72.8% of 92,031 electors voted · 74th of 343 in Canada74th
    Turnout
    72.8% of 92,031 electors voted · 74th of 343 in Canada
  • Population, largest first: 118,690 people, 2021 census · 81st of 343 in Canada81st
    Population, largest first
    118,690 people, 2021 census · 81st of 343 in Canada
In brief
  1. Dominique O'Rourke held the seat for the Liberals by 15,936 votes (+24.0 points).
  2. The riding shrank in 2023: it keeps 74% of the old Guelph.
  3. Election-day and advance voters agreed on the winner; 58.1% of votes were cast on the day.
  4. Median age is the 89th lowest of 343 ridings.
Illustration after: © House of Commons
Member of Parliament
Dominique O'Rourke
Liberal · first elected 2025-04-28 · first term
  • Member: Industry and Technology
  • Member: Transport, Infrastructure and Communities
115 speeches in the 45th Parliament, most often on Canada's Auto Industry.

IDid this riding change?

Yes — it shrank. All of today's Guelph comes from the old Guelph, but it is only 74% of that riding. The rest went elsewhere.

Share of today's areaFormer riding
99.7%Guelph 74% of it kept
0.3%Wellington—Halton Hills 0% of it kept
How this is measured. Share of the current riding's area that came from each former riding, by intersecting the 2013 and 2023 boundary files. It is area, not population. Elections Canada counts 48 of 343 ridings as entirely unchanged.

IIThe 2025 result

Liberal hold
Elected
Dominique O'Rourke
Liberal
36,406
54.7% of valid votes
Margin
15,936
votes · +24.0 pts
Runner-up
Gurvir Khaira
Conservative
20,470
30.7% of valid votes
Liberal 54.7% · Conservative 30.7% · Green 10.2% · New Democratic 3.2%
Turnout72.8% of 92,031 electors
CandidatePartyVotes%2021±
Dominique O'RourkeLiberal36,40654.7%41.1%+13.6
Gurvir KhairaConservative20,47030.7%23.3%+7.4
Anne-Marie ZajdlikGreen6,77910.2%7.8%+2.4
Janice Folk-DawsonNew Democratic2,1293.2%21.9%−18.7
4 further candidates, each under 1% of the vote
Jeffrey SwackhammerPeople's4980.7%
Elaine BaetzOther1320.2%
Michael WassilynIndependent1170.2%
Yurii YavorskyiOther620.1%
The 2021 column is Elections Canada's official transposition of the 2021 result onto these 2023 boundaries. ± is the change in each party's share. It is not "swing": with four or more competitive parties there is no single pair to swing between.

IIIHow close was it, really

Swing needed to flip
12.0 pts
Half the margin: the share that would have had to move from first to second.
Third place vs. the margin
6,779 votes
Green took fewer than the 15,936-vote margin.
Election-day polls won by others
31 of 181
3 polls ended in an exact tie.
Fig. 2 — Each square is one election-day poll: ■ won by the Liberals (147) · ■ won by another party (31) · ▨ tied (3).
Flip the seatHypothetical

It would have taken 7,969 voters switching from Liberal to Conservative — 12.0% of the 66,593 valid votes, 12.0 points — to change the result. No ballot was cast this way; this only moves votes between the top two.

Liberal36,406
Conservative20,470
Still Liberal by 15,936 votes. Actual margin: 15,936.

IVElection day versus advance

Only 58.1% of this riding's votes were cast at election-day polls. The rest were advance or special ballots.

Election dayAdvance & specialGap
Liberal50.4%60.6%+10.2
Conservative33.4%27.1%−6.3
Green11.2%8.8%−2.4
New Democratic3.6%2.6%−1.0
An association, not a cause. Voters who cast ballots before election day differed from those who turned out on the day. It does not say why. There is no poll-level turnout figure on this page: the elector count on a polling division includes people who voted in advance and were counted elsewhere.

VWhat kind of place this is

2021 Census, keyed to the 2023 representation order. Comparisons are against the median riding, not Canada as a whole. Each rule places this riding among all 343.

VIWhere it is

loading basemap…
Fig. 3 — Guelph and its 1 neighbouring ridings.

The card

No. 35033ON · 2025
Guelph
Dominique O'Rourke
Result
Liberal hold by 15,936
Turnout
72.8%
Population
118,690
Area
68 km²
Length of the ballot: 8 candidates stood · 11th of 343 in Canada11thLength of the ballotTurnout: 72.8% of 92,031 electors voted · 74th of 343 in Canada74thTurnoutPopulation, largest first: 118,690 people, 2021 census · 81st of 343 in Canada81stPopulation, largest first
One of 343The Political Record

A card exists for every one of the 343 ridings.

Every figure on it is the figure on this page: the 2025 result and margin, turnout, the 2021 census population, the area, and the distinctions ranked against all 343 ridings. The portrait is an illustration after the official House of Commons photograph.

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