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Wellington--Halton Hills — Canadian Federal Election Results

Compiled by EveryElectionResult.com's data team · Last updated 2026-08-30

Wellington--Halton Hills was won by Conservative at the 2021 general election, with a margin of 16,873 votes over Liberal. This page covers every general election in Wellington--Halton Hills from 2004 to 2021.

Full Election History, 2004–2021

Election Winner Party Votes Vote Share Runner-up Margin
2004 Conservative Conservative 21,479 42.8% Liberal (19,173) 2,306 (4.6 pts)
2006 Conservative Conservative 27,907 50.7% Liberal (16,065) 11,842 (21.5 pts)
2008 Conservative Conservative 29,191 57.6% Liberal (11,312) 17,879 (35.3 pts)
2011 Conservative Conservative 35,132 63.7% Liberal (9,034) 26,098 (47.3 pts)
2015 Conservative Conservative 32,482 50.9% Liberal (23,279) 9,203 (14.4 pts)
2019 Conservative Conservative 33,044 47.4% Liberal (19,777) 13,267 (19.0 pts)
2021 Conservative Conservative 35,257 52.1% Liberal (18,384) 16,873 (24.9 pts)

Full Result Breakdown by Election

2004

PartyVotesShare
Conservative21,47942.8%
Liberal19,17338.2%
NDP5,97411.9%
Green2,7255.4%
Christian Heritage Party of Canada8261.6%

2006

PartyVotesShare
Conservative27,90750.7%
Liberal16,06529.2%
NDP6,78512.3%
Green3,3626.1%
Christian Heritage Party of Canada6061.1%
Independent3550.6%

2008

PartyVotesShare
Conservative29,19157.6%
Liberal11,31222.3%
Green4,9879.8%
NDP4,7479.4%
Christian Heritage Party of Canada4140.8%

2011

PartyVotesShare
Conservative35,13263.7%
Liberal9,03416.4%
NDP7,14613.0%
Green3,5276.4%
Christian Heritage Party of Canada3160.6%

2015

PartyVotesShare
Conservative32,48250.9%
Liberal23,27936.5%
NDP5,3218.3%
Green2,5474.0%
Canadian Action Party1830.3%

2019

PartyVotesShare
Conservative33,04447.4%
Liberal19,77728.4%
Green8,85112.7%
NDP6,4999.3%
People's Party1,5092.2%

2021

PartyVotesShare
Conservative35,25752.1%
Liberal18,38427.2%
NDP7,05010.4%
People's Party4,3596.4%
Green2,6063.9%

Margin Over Time

Winning margin (percentage points) at each contested election, coloured by the winning party. Acclaimed elections (no opposing candidate) aren't plotted since there's no margin to measure.

2004: Conservative margin 4.6 pts 2006: Conservative margin 21.5 pts 2008: Conservative margin 35.3 pts 2011: Conservative margin 47.3 pts 2015: Conservative margin 14.4 pts 2019: Conservative margin 19.0 pts 2021: Conservative margin 24.9 pts 2004 2006 2008 2011 2015 2019 2021

Trend

Wellington--Halton Hills has been contested at 7 general elections on record since 2004. Winning party over that span: Conservative.

Frequently Asked Questions

Who won Wellington--Halton Hills in the 2021 general election?

Conservative won Wellington--Halton Hills in 2021 with 35,257 votes (52.1%), a margin of 16,873 votes over Liberal in second place.

Which parties have won Wellington--Halton Hills since 2004?

Since 2004, Wellington--Halton Hills has been won by: Conservative.

What was the closest result in Wellington--Halton Hills?

The closest contested result on record for Wellington--Halton Hills was 2004, when Conservative beat Liberal by 2,306 votes (4.6 percentage points).

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