Compiled by EveryElectionResult.com's data team · Last updated 2026-08-30
YORK--SUNBURY was won by Progressive Conservative at the 1984 general election, with a margin of 15,317 votes over Liberal. This page covers every general election in YORK--SUNBURY from 1917 to 1984.
Full Election History, 1917–1984
Election
Winner
Party
Votes
Vote Share
Runner-up
Margin
1917
Unionist
Unionist
6,957
69.2%
Opposition (3,093)
3,864 (38.4 pts)
1921
Conservative
Conservative
7,777
52.9%
Liberal (6,911)
866 (5.9 pts)
1925
Conservative
Conservative
8,636
72.9%
Liberal (3,207)
5,429 (45.8 pts)
1926
Conservative
Conservative
8,451
65.5%
Liberal (4,459)
3,992 (30.9 pts)
1930
Conservative
Conservative
10,166
69.1%
Liberal (4,552)
5,614 (38.1 pts)
1935
Liberal
Liberal
9,296
46.8%
Conservative (9,042)
254 (1.3 pts)
1940
National Government
National Government
10,352
51.1%
Liberal (9,908)
444 (2.2 pts)
1945
Liberal
Liberal
10,828
48.2%
Progressive Conservative (9,953)
875 (3.9 pts)
1949
Liberal
Liberal
12,158
48.8%
Progressive Conservative (11,127)
1,031 (4.1 pts)
1953
Liberal
Liberal
12,888
52.7%
Progressive Conservative (10,455)
2,433 (9.9 pts)
1957
Progressive Conservative
Progressive Conservative
13,356
49.5%
Liberal (13,018)
338 (1.3 pts)
1958
Progressive Conservative
Progressive Conservative
15,943
53.6%
Liberal (13,118)
2,825 (9.5 pts)
1962
Progressive Conservative
Progressive Conservative
15,255
48.6%
Liberal (13,461)
1,794 (5.7 pts)
1963
Progressive Conservative
Progressive Conservative
15,827
48.5%
Liberal (14,678)
1,149 (3.5 pts)
1965
Progressive Conservative
Progressive Conservative
15,813
48.5%
Liberal (14,909)
904 (2.8 pts)
1968
Progressive Conservative
Progressive Conservative
17,394
55.4%
Liberal (12,983)
4,411 (14.0 pts)
1972
Progressive Conservative
Progressive Conservative
20,362
53.0%
Liberal (14,335)
6,027 (15.7 pts)
1974
Progressive Conservative
Progressive Conservative
17,673
50.3%
Liberal (14,153)
3,520 (10.0 pts)
1979
Progressive Conservative
Progressive Conservative
21,722
55.0%
Liberal (11,815)
9,907 (25.1 pts)
1980
Progressive Conservative
Progressive Conservative
18,246
47.7%
Liberal (14,138)
4,108 (10.7 pts)
1984
Progressive Conservative
Progressive Conservative
25,190
58.8%
Liberal (9,873)
15,317 (35.8 pts)
Full Result Breakdown by Election
1917
Party
Votes
Share
Unionist
6,957
69.2%
Opposition
3,093
30.8%
1921
Party
Votes
Share
Conservative
7,777
52.9%
Liberal
6,911
47.1%
1925
Party
Votes
Share
Conservative
8,636
72.9%
Liberal
3,207
27.1%
1926
Party
Votes
Share
Conservative
8,451
65.5%
Liberal
4,459
34.5%
1930
Party
Votes
Share
Conservative
10,166
69.1%
Liberal
4,552
30.9%
1935
Party
Votes
Share
Liberal
9,296
46.8%
Conservative
9,042
45.6%
Reconstruction
1,506
7.6%
1940
Party
Votes
Share
National Government
10,352
51.1%
Liberal
9,908
48.9%
1945
Party
Votes
Share
Liberal
10,828
48.2%
Progressive Conservative
9,953
44.3%
CCF
1,674
7.5%
1949
Party
Votes
Share
Liberal
12,158
48.8%
Progressive Conservative
11,127
44.7%
CCF
1,628
6.5%
1953
Party
Votes
Share
Liberal
12,888
52.7%
Progressive Conservative
10,455
42.8%
CCF
1,111
4.5%
1957
Party
Votes
Share
Progressive Conservative
13,356
49.5%
Liberal
13,018
48.2%
CCF
628
2.3%
1958
Party
Votes
Share
Progressive Conservative
15,943
53.6%
Liberal
13,118
44.1%
CCF
669
2.3%
1962
Party
Votes
Share
Progressive Conservative
15,255
48.6%
Liberal
13,461
42.9%
Social Credit
1,513
4.8%
NDP
1,167
3.7%
1963
Party
Votes
Share
Progressive Conservative
15,827
48.5%
Liberal
14,678
45.0%
Social Credit
1,142
3.5%
NDP
1,001
3.1%
1965
Party
Votes
Share
Progressive Conservative
15,813
48.5%
Liberal
14,909
45.7%
NDP
1,872
5.7%
1968
Party
Votes
Share
Progressive Conservative
17,394
55.4%
Liberal
12,983
41.3%
NDP
1,028
3.3%
1972
Party
Votes
Share
Progressive Conservative
20,362
53.0%
Liberal
14,335
37.3%
NDP
3,741
9.7%
1974
Party
Votes
Share
Progressive Conservative
17,673
50.3%
Liberal
14,153
40.3%
NDP
3,327
9.5%
1979
Party
Votes
Share
Progressive Conservative
21,722
55.0%
Liberal
11,815
29.9%
NDP
5,665
14.4%
Independent
258
0.7%
1980
Party
Votes
Share
Progressive Conservative
18,246
47.7%
Liberal
14,138
37.0%
NDP
5,567
14.6%
Independent
205
0.5%
Libertarian Party of Canada
95
0.2%
1984
Party
Votes
Share
Progressive Conservative
25,190
58.8%
Liberal
9,873
23.1%
NDP
7,366
17.2%
Independent
377
0.9%
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.
Trend
YORK--SUNBURY has been contested at 21 general elections on record since 1917. Winning parties over that span: Unionist, Conservative, Liberal, National Government, Progressive Conservative.
Frequently Asked Questions
Who won YORK--SUNBURY in the 1984 general election?
Progressive Conservative won YORK--SUNBURY in 1984 with 25,190 votes (58.8%), a margin of 15,317 votes over Liberal in second place.
Which parties have won YORK--SUNBURY since 1917?
Since 1917, YORK--SUNBURY has been won by: Conservative, Liberal, National Government, Progressive Conservative, Unionist.
What was the closest result in YORK--SUNBURY?
The closest contested result on record for YORK--SUNBURY was 1935, when Liberal beat Conservative by 254 votes (1.3 percentage points).