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Sarnia--Lambton — Canadian Federal Election Results

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

Sarnia--Lambton was won by Conservative at the 2021 general election, with a margin of 14,302 votes over NDP. This page covers every general election in Sarnia--Lambton from 1972 to 2021.

Full Election History, 1972–2021

Election Winner Party Votes Vote Share Runner-up Margin
1972 Liberal Liberal 16,112 42.8% Progressive Conservative (14,647) 1,465 (3.9 pts)
1974 Liberal Liberal 20,661 56.2% Progressive Conservative (9,579) 11,082 (30.1 pts)
1984 Progressive Conservative Progressive Conservative 24,066 54.7% Liberal (11,313) 12,753 (29.0 pts)
1988 Progressive Conservative Progressive Conservative 19,304 45.0% Liberal (13,624) 5,680 (13.3 pts)
1993 Liberal Liberal 20,331 47.6% Progressive Conservative (9,665) 10,666 (25.0 pts)
1997 Liberal Liberal 19,494 47.4% Reform (10,172) 9,322 (22.6 pts)
2000 Liberal Liberal 19,329 51.0% Canadian Alliance (11,208) 8,121 (21.4 pts)
2004 Liberal Liberal 19,932 42.1% Conservative (14,500) 5,432 (11.5 pts)
2006 Conservative Conservative 21,841 41.0% Liberal (17,649) 4,192 (7.9 pts)
2008 Conservative Conservative 23,195 50.0% NDP (10,037) 13,158 (28.4 pts)
2011 Conservative Conservative 26,112 52.6% NDP (14,856) 11,256 (22.7 pts)
2015 Conservative Conservative 22,565 38.8% NDP (18,102) 4,463 (7.7 pts)
2019 Conservative Conservative 28,623 49.4% NDP (12,644) 15,979 (27.6 pts)
2021 Conservative Conservative 26,292 46.2% NDP (11,990) 14,302 (25.1 pts)

Full Result Breakdown by Election

1972

PartyVotesShare
Liberal16,11242.8%
Progressive Conservative14,64738.9%
NDP6,90118.3%

1974

PartyVotesShare
Liberal20,66156.2%
Progressive Conservative9,57926.0%
NDP6,21716.9%
Independent3290.9%

1984

PartyVotesShare
Progressive Conservative24,06654.7%
Liberal11,31325.7%
NDP8,53819.4%
Independent900.2%

1988

PartyVotesShare
Progressive Conservative19,30445.0%
Liberal13,62431.8%
NDP9,52522.2%
Rhinoceros4081.0%

1993

PartyVotesShare
Liberal20,33147.6%
Progressive Conservative9,66522.6%
Reform9,05521.2%
NDP2,6496.2%
Christian Heritage Party of Canada6101.4%
Independent1880.4%
Natural Law Party of Canada1780.4%

1997

PartyVotesShare
Liberal19,49447.4%
Reform10,17224.7%
Progressive Conservative6,00814.6%
NDP3,3208.1%
Christian Heritage Party of Canada1,4723.6%
Independent4021.0%
Canadian Action Party1750.4%
Natural Law Party of Canada1250.3%

2000

PartyVotesShare
Liberal19,32951.0%
Canadian Alliance11,20829.6%
Progressive Conservative3,3208.8%
NDP2,7357.2%
Green5141.4%
Independent3560.9%
Independent1890.5%
Canadian Action Party1450.4%
Natural Law Party of Canada920.2%
Marxist-Leninist Party320.1%

2004

PartyVotesShare
Liberal19,93242.1%
Conservative14,50030.6%
NDP7,76416.4%
Green2,5485.4%
Christian Heritage Party of Canada1,8193.8%
Independent7491.6%

2006

PartyVotesShare
Conservative21,84141.0%
Liberal17,64933.1%
NDP10,67320.0%
Green1,7123.2%
Christian Heritage Party of Canada1,1082.1%
Independent3160.6%

2008

PartyVotesShare
Conservative23,19550.0%
NDP10,03721.6%
Liberal9,40420.3%
Green3,2016.9%
Christian Heritage Party of Canada5451.2%

2011

PartyVotesShare
Conservative26,11252.6%
NDP14,85629.9%
Liberal6,93114.0%
Green1,2522.5%
Christian Heritage Party of Canada5141.0%

2015

PartyVotesShare
Conservative22,56538.8%
NDP18,10231.1%
Liberal15,85327.3%
Green1,6052.8%

2019

PartyVotesShare
Conservative28,62349.4%
NDP12,64421.8%
Liberal12,04120.8%
Green2,4904.3%
People's Party1,5872.7%
Christian Heritage Party of Canada5310.9%

2021

PartyVotesShare
Conservative26,29246.2%
NDP11,99021.1%
Liberal10,97519.3%
People's Party6,35911.2%
Green8481.5%
Christian Heritage Party of Canada4350.8%

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.

1972: Liberal margin 3.9 pts 1974: Liberal margin 30.1 pts 1984: Progressive Conservative margin 29.0 pts 1988: Progressive Conservative margin 13.3 pts 1993: Liberal margin 25.0 pts 1997: Liberal margin 22.6 pts 2000: Liberal margin 21.4 pts 2004: Liberal margin 11.5 pts 2006: Conservative margin 7.9 pts 2008: Conservative margin 28.4 pts 2011: Conservative margin 22.7 pts 2015: Conservative margin 7.7 pts 2019: Conservative margin 27.6 pts 2021: Conservative margin 25.1 pts 1972 1974 1984 1988 1993 1997 2000 2004 2006 2008 2011 2015 2019 2021

Trend

Sarnia--Lambton has been contested at 14 general elections on record since 1972. Winning parties over that span: Liberal, Progressive Conservative, Conservative.

Frequently Asked Questions

Who won Sarnia--Lambton in the 2021 general election?

Conservative won Sarnia--Lambton in 2021 with 26,292 votes (46.2%), a margin of 14,302 votes over NDP in second place.

Which parties have won Sarnia--Lambton since 1972?

Since 1972, Sarnia--Lambton has been won by: Conservative, Liberal, Progressive Conservative.

What was the closest result in Sarnia--Lambton?

The closest contested result on record for Sarnia--Lambton was 1972, when Liberal beat Progressive Conservative by 1,465 votes (3.9 percentage points).

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