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The Political RecordFederal electoral districtsNo. 35076Ontario

Oakville West

Oakville-Ouest

Oakville West is a federal riding in Ontario. Sima Acan (Liberal) has represented Oakville West since the 2025 election. Sima Acan (Liberal) held Oakville West for the Liberals in the 2025 election by 5,204 votes (8.7 points), with 53.1% of the vote. Tim Crowder (Conservative) was second with 44.4%, on a turnout of 74.5% of 81,132 electors. Member as of .

Fig. 1 — Oakville West on the board, 2023 boundaries; the ridings next door as the House holds them on . Open it on the board →

Who represents Oakville West

LSima Acan
Sima Acan's piece from the board. Illustration after the official portrait © House of Commons.

Sima Acan

Member of Parliament for Oakville West

Liberal

MP since · first term

  • International Trade committee
  • Public Safety and National Security committee

94 speeches in the 45th Parliament, most often on Lawful Access Act, 2026.

Contact and office · House of Commons →

The 2025 result: Liberal hold

Share of the valid votes by candidate, Oakville West, April 28, 2025

Share of the valid votes by candidate, Oakville West, April 28, 2025Of the 60,043 valid votes, Sima Acan (Liberal) took 53.1%, Tim Crowder (Conservative) 44.4% and Diane Downey (New Democratic) 1.4%; the 3 other candidates took 1.1% together.2025Turnout 74.5% of 81,132 electorsSima AcanLiberal53.1% · 31,8725,204 votes ahead · 8.7 ptsTim CrowderConservative44.4% · 26,668Diane DowneyNew Democratic1.4% · 831Others (3)1.1% · 672050%100%
Share of the valid votes by candidate, Oakville West, April 28, 2025Of the 60,043 valid votes, Sima Acan (Liberal) took 53.1%, Tim Crowder (Conservative) 44.4% and Diane Downey (New Democratic) 1.4%; the 3 other candidates took 1.1% together.2025Turnout 74.5% of 81,132 electorsSima AcanLiberal53.1% · 31,8725,204 votes ahead · 8.7 ptsTim CrowderConservative44.4% · 26,668Diane DowneyNew Democratic1.4% · 831Others (3)1.1% · 672050%100%
Shares of the 60,043 valid votes; a candidate under 1% is counted with the others. Source: Elections Canada, official voting results, the 2025 general election.
The figures
CandidatePartyVotesShare
Sima AcanLiberal31,87253.1%
Tim CrowderConservative26,66844.4%
Diane DowneyNew Democratic8311.4%
Others (3)6721.1%

Sima Acan (Liberal) won Oakville West on with 31,872 votes, 53.1% of the 60,043 valid votes. Tim Crowder (Conservative) was second with 26,668 (44.4%), 5,204 votes and 8.7 points behind.

Of the 60,043 valid votes, Sima Acan (Liberal) took 53.1%, Tim Crowder (Conservative) 44.4% and Diane Downey (New Democratic) 1.4%; the 3 other candidates took 1.1% together. Turnout was 74.5% of 81,132 electors: 60,427 ballots cast, 60,043 of them valid, for 6 candidates.

Since 2021

Against the 2021 result on these boundaries, the Liberals are up 5.9 (47.2% to 53.1%), the Conservatives up 6.2 (38.2% to 44.4%) and the New Democrats down 7.3 (8.7% to 1.4%), in points of the valid votes.

2021 is Elections Canada's transposition of that election onto the 2023 boundaries, not an election held on these lines.

Since 2004: no party has held it

The party first in Oakville West at each general election, 2004 to 2025, on today's boundaries

  1. 2004Liberal50.6%by 14.1 points over the Conservatives
  2. 2006†changed handsConservative42.9%by 0.3 points over the Liberals
  3. 2008Conservative47.2%by 10.4 points over the Liberals
  4. 2011Conservative52.8%by 23.9 points over the Liberals
  5. 2015changed handsLiberal48.4%by 5.6 points over the Conservatives
  6. 2019Liberal47.0%by 8.3 points over the Conservatives
  7. 2021Liberal47.2%by 9.0 points over the Conservatives
  8. 2025Liberal53.1%by 8.7 points over the Conservatives
Each election carried onto today's boundaries by where the riding's 2025 electors lived: our estimate to 2019, Elections Canada's transposition for 2021, the official result for 2025. Parties are counted as they ran. † The first two are within two points, so which party was first is less certain.
The figures
YearFirstShareSecondMargin (pts)Basis
2004Liberal50.6%Conservative14.1carried, our estimate
2006†Conservative42.9%Liberal0.3carried, our estimate
2008Conservative47.2%Liberal10.4carried, our estimate
2011Conservative52.8%Liberal23.9carried, our estimate
2015Liberal48.4%Conservative5.6carried, our estimate
2019Liberal47.0%Conservative8.3carried, our estimate
2021Liberal47.2%Conservative9.0transposed by Elections Canada
2025Liberal53.1%Conservative8.7official result

The Liberals were first at five of the eight general elections from 2004 to 2025, the Conservatives at three; it changed hands twice. In 2025 the Liberals took 53.1% of the vote here, 10.0 points above their average of 43.1% at the seven general elections from 2004 to 2021. It has gone with the party that formed the government at all eleven general elections from 1993 to 2025.

On today's boundaries the Liberals were first here in 2004 (50.6%), 2015 (48.4%), 2019 (47.0%), 2021 (47.2%) and 2025 (53.1%) and the Conservatives in 2006 (42.9%), 2008 (47.2%) and 2011 (52.8%), each with the share of the valid votes shown.

A stronghold is a party first at every general election since 2004, by an average of 20 points or more over the next party; held, first at every one; usually, first at all but one. By-elections are not counted. By this rule 160 of the 343 ridings have no degree. The results before 2021 are carried onto today's boundaries by where the riding's 2025 electors lived: our estimate, from the older boundaries of Taylor, Lucas, Kirby and Hewitt and the results in Sevi's "Who Runs?". 2021 is Elections Canada's transposition, and 2025 the official result. In 2006 the carried top two are within two points, so which party was first is less certain.

Before 2025
  • 2021 Liberal · Anita Anand, by 3,707 votes (6.1 pts)
  • 2019 Liberal · Anita Anand, by 4,704 votes (7.2 pts)
  • 2015 Liberal · John Oliver, by 4,459 votes (6.9 pts)

In Oakville on the 2013 boundaries, the riding most of the 2025 electors in today's Oakville West lived in; Elections Canada's official results.

What kind of place Oakville West is

Population
105,0152021 census
Area
81km²
Density
1,295people per km²
Electors
81,132on the 2025 lists
Distinctions · ranked against all 343 ridings
  • 10th-highest household income: Median household income $126,000, 10th highest of 343 (Median total household income, 2021 census)10th
    10th-highest household income
    Median household income $126,000, 10th highest of 343 (Median total household income, 2021 census)
  • Median total household income is $126,000 — about 1.5 times the median riding's $84,000.
    highestlowest10th highest of 343
  • Share aged 25-64 with a bachelor's degree or higher is 59.1% — about 2.1 times the median riding's 28.2%.
    highestlowest16th highest of 343
  • Share who are immigrants is 39.7% — about 2.3 times the median riding's 17.3%.
    highestlowest56th highest of 343
  • Share of households that own their home is 76.6% — a little higher than the median riding's 71.4%.
    highestlowest101st highest of 343
  • Median age is 43.2 — a little higher than the median riding's 41.6.
    highestlowest118th highest of 343
  • Share with French as a mother tongue is 1.6% — about the same as the median riding's 1.6%.
    highestlowest165th highest of 343

2021 Census on the 2023 boundaries; each rule places this riding among all 343. Density is the census population over the riding's area.

IDid this riding change?

Yes. 63% of the 2025 electors in today's Oakville West lived in the old Oakville; by area, 33% of the riding came from other ridings.

Share of today's electorsFormer riding
63.3%Oakville 66.6% of the area · 55% of it kept
36.7%Oakville North—Burlington 33.4% of the area · 29% of it kept
How this is measured. Electors: the share of the current riding's 2025 ordinary-list electors who lived in each former riding, each 2025 polling division placed in the 2013 riding a point inside it falls in. Area: the share of the current riding's area that came from each former riding, by intersecting the 2013 and 2023 boundary files, and how much of the former riding that part was. Area is land, not population. Elections Canada counts 48 of 343 ridings as entirely unchanged.

IIThe 2025 result

CandidatePartyVotes%2021±
Sima AcanLiberal31,87253.1%47.2%+5.9
Tim CrowderConservative26,66844.4%38.2%+6.2
Diane DowneyNew Democratic8311.4%8.7%−7.3
3 further candidates, each under 1% of the vote
Chris KowalchukGreen3630.6%
JD MeaneyPeople's2540.4%
Martin GegusIndependent550.1%
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

Third place vs. the margin
831 votes
New Democratic took fewer than the 5,204-vote margin.
Election-day polls won by others
84 of 170
4 polls ended in an exact tie.
Fig. 2 — Each square is one election-day poll: ■ won by the Liberals (82) · ■ won by another party (84) · ▨ tied (4).
Flip the seatHypothetical

It would have taken 2,603 voters switching from Liberal to Conservative — 4.3% of the 60,043 valid votes, 4.3 points — to change the result. No ballot was cast this way; this only moves votes between the top two.

Liberal31,872
Conservative26,668
Still Liberal by 5,204 votes. Actual margin: 5,204.

IVElection day versus advance

Only 53.1% of this riding's votes were cast at election-day polls. The rest were advance or special ballots.

On election day the Liberals took 49.0%, the Conservatives 47.7% and the New Democrats 1.8%; in advance and special ballots, 57.6%, 40.7% and 0.9%, in that order.

Share of the valid votes by party, election-day polls against advance and special ballots, Oakville West, April 28, 2025

Share of the valid votes by party, election-day polls against advance and special ballots, Oakville West, April 28, 2025On election day the Liberals took 49.0%, the Conservatives 47.7% and the New Democrats 1.8%; in advance and special ballots, 57.6%, 40.7% and 0.9%, in that order.Election dayAdvance and special± pts, the gapLiberal49.0%57.6%+8.6 ptsConservative47.7%40.7%−7.0 ptsNew Democratic1.8%0.9%−0.9 pts050%100%
Share of the valid votes by party, election-day polls against advance and special ballots, Oakville West, April 28, 2025On election day the Liberals took 49.0%, the Conservatives 47.7% and the New Democrats 1.8%; in advance and special ballots, 57.6%, 40.7% and 0.9%, in that order.Election dayAdvance and special± pts, the gapLiberal49.0%57.6%+8.6 ptsConservative47.7%40.7%−7.0 ptsNew Democratic1.8%0.9%−0.9 pts050%100%
Shares of the valid votes cast at election-day polls, and of those cast at advance polls, at mobile polls and by special ballot; the gap is the second less the first, in points. Source: Elections Canada, poll-by-poll results, the 2025 general election.
The figures
PartyElection dayAdvance and specialGap
Liberal49.0%57.6%+8.6
Conservative47.7%40.7%−7.0
New Democratic1.8%0.9%−0.9
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.

VWhere it is

loading basemap…
Fig. 3 — Oakville West and its 4 neighbouring ridings.

Sources and citation

"Oakville West — federal riding profile and 2025 results." The Political Record. https://politicalrecord.ca/riding/oakville-west/ Accessed 2026-11-10.

Results and transposition: Elections Canada. Boundaries: Elections Canada / Statistics Canada, Open Government Licence – Canada. Census: Statistics Canada 2021 Census. Member: House of Commons.

Figures reconcile to the certified national total of 19,641,663 votes. The member is as the House of Commons listed them on 2026-11-01. Page built 2026-11-10.