The Political Record · Federal electoral districts

La Prairie—Atateken

Federal riding · QC · No. 24032 · 2023 representation order
Fig. 1 — La Prairie—Atateken, 2023 boundaries.
Member
Jacques Ramsay Liberal
2025 result
Liberal gain by 6,186 votes
Turnout
72.9% of 92,660 electors
Population
114,970 2021 census
Area
317 km²
Figures as of
2026-09-25
Distinctions · ranked against all 343 ridings
  • Changed hands in 2025: One of 58 of 343 ridings where the winning party changed from the transposed 2021 result (12 of 78 in Quebec)58
    Changed hands in 2025
    One of 58 of 343 ridings where the winning party changed from the transposed 2021 result (12 of 78 in Quebec)
  • Boundaries unchanged in 2023: Covers the same ground as its predecessor · one of 59 of 343 by area59
    Boundaries unchanged in 2023
    Covers the same ground as its predecessor · one of 59 of 343 by area
  • Length of the ballot: 6 candidates stood · 61st of 343 in Canada61st
    Length of the ballot
    6 candidates stood · 61st of 343 in Canada
In brief
  1. Jacques Ramsay took the seat for the Liberals by 6,186 votes (+9.3 points).
  2. The boundaries did not change in 2023.
  3. Election-day and advance voters agreed on the winner; 57.0% of votes were cast on the day.
  4. Share with French as a mother tongue is the 50th highest of 343 ridings.
Illustration after: © House of Commons
Member of Parliament
Jacques Ramsay
Liberal · first elected 2025-04-28 · first term
  • Parliamentary Secretary to the Minister of Public Safety
  • Member: Public Safety and National Security
  • Member: Subcommittee on Agenda and Procedure
139 speeches in the 45th Parliament, most often on Public Safety.

IDid this riding change?

Essentially no. Today's La Prairie—Atateken covers almost exactly the same ground as the La Prairie riding it replaced.

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 gain
Elected
Jacques Ramsay
Liberal
29,418
44.1% of valid votes
Margin
6,186
votes · +9.3 pts
Runner-up
Alain Therrien
Bloc Québécois
23,232
34.8% of valid votes
Liberal 44.1% · Bloc Québécois 34.8% · Conservative 17.2% · New Democratic 2.4% · Green 1.0%
Turnout72.9% of 92,660 electors
CandidatePartyVotes%2021±
Jacques RamsayLiberal29,41844.1%34.1%+10.0
Alain TherrienBloc Québécois23,23234.8%43.1%−8.3
Dave PouliotConservative11,50517.2%9.8%+7.4
Mathieu BoisvertNew Democratic1,5882.4%7.2%−4.8
Barbara JoannetteGreen6571.0%1.6%−0.6
1 further candidate, under 1% of the vote
Ruth FontainePeople's3610.5%
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
4.7 pts
Half the margin: the share that would have had to move from first to second.
Third place vs. the margin
11,505 votes
Conservative took more than the 6,186-vote margin. True in 100 of 343 ridings in 2025.
Election-day polls won by others
88 of 192
No poll ended in a tie.
Fig. 2 — Each square is one election-day poll: ■ won by the Liberals (104) · ■ won by another party (88).
Flip the seatHypothetical

It would have taken 3,094 voters switching from Liberal to Bloc Québécois — 4.6% of the 66,761 valid votes, 4.7 points — to change the result. No ballot was cast this way; this only moves votes between the top two.

Liberal29,418
Bloc Québécois23,232
Still Liberal by 6,186 votes. Actual margin: 6,186.

IVElection day versus advance

Only 57.0% of this riding's votes were cast at election-day polls. The rest were advance or special ballots.

Election dayAdvance & specialGap
Liberal40.6%48.7%+8.1
Bloc Québécois35.1%34.4%−0.7
Conservative19.9%13.6%−6.3
New Democratic2.6%2.1%−0.5
Green1.2%0.7%−0.5
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 — La Prairie—Atateken and its 5 neighbouring ridings.

The card

No. 24032QC · 2025
La Prairie—Atateken
Jacques Ramsay
Result
Liberal gain by 6,186
Turnout
72.9%
Population
114,970
Area
317 km²
Changed hands in 2025: One of 58 of 343 ridings where the winning party changed from the transposed 2021 result (12 of 78 in Quebec)58Changed hands in 2025Boundaries unchanged in 2023: Covers the same ground as its predecessor · one of 59 of 343 by area59Boundaries unchanged in 2023Length of the ballot: 6 candidates stood · 61st of 343 in Canada61stLength of the ballot
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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