Compiled by EveryElectionResult.com's data team · Last updated 2026-08-30
North Shore was won by National Party at the 2023 general election, with a margin of 16,330 votes over Labour Party in the electorate vote. This page covers every general election in North Shore from 1996 to 2023.
New Zealand uses Mixed-Member Proportional (MMP) voting: every voter casts two votes each election. The electorate vote below elects this seat's local MP by simple plurality (the same "winner by margin" model this site uses everywhere) — it does not by itself determine how many seats a party holds in Parliament. The separate party vote, shown further down, is what decides each party's overall share of Parliament, and often goes to a different party than the local electorate vote does.
Electorate Vote — Full History, 1996–2023
Election
Winner
Party
Votes
Vote Share
Runner-up
Margin
1996
National Party
National Party
15,763
43.5%
ACT Party (5,415)
10,348 (28.5 pts)
1999
National Party
National Party
16,765
48.2%
Labour Party (9,717)
7,048 (20.3 pts)
2002
National Party
National Party
15,068
44.0%
Labour Party (9,970)
5,098 (14.9 pts)
2005
National Party
National Party
21,975
59.6%
Labour Party (12,274)
9,701 (26.3 pts)
2008
National Party
National Party
23,824
61.8%
Labour Party (9,250)
14,574 (37.8 pts)
2011
National Party
National Party
22,709
62.4%
Labour Party (7,481)
15,228 (41.9 pts)
2014
National Party
National Party
23,783
63.1%
Labour Party (7,280)
16,503 (43.8 pts)
2017
National Party
National Party
23,564
60.5%
Labour Party (10,848)
12,716 (32.7 pts)
2020
National Party
National Party
19,202
46.2%
Labour Party (15,468)
3,734 (9.0 pts)
2023
National Party
National Party
24,892
61.6%
Labour Party (8,562)
16,330 (40.4 pts)
Party Vote in North Shore
The party vote is cast on the same ballot but decides Parliament's overall makeup, not this seat's MP. Shown here for the same years as the electorate vote above, so the two can be compared directly.
Election
Party Vote Winner
Votes
Share
Same as electorate vote?
1996
National Party
15,612
42.9%
Yes
1999
National Party
13,871
39.4%
Yes
2002
Labour Party
10,841
31.3%
No -- split result
2005
National Party
20,125
53.5%
Yes
2008
National Party
22,738
58.1%
Yes
2011
National Party
23,113
62.2%
Yes
2014
National Party
23,762
61.7%
Yes
2017
National Party
23,009
57.8%
Yes
2020
Labour Party
17,498
41.3%
No -- split result
2023
National Party
21,050
50.9%
Yes
Full Result Breakdown by Election
1996
Party
Votes
Share
National Party
15,763
43.5%
ACT Party
5,415
14.9%
Alliance
4,897
13.5%
Labour Party
4,375
12.1%
NZ First
4,165
11.5%
Other
857
2.4%
Christian Coalition
780
2.2%
1999
Party
Votes
Share
National Party
16,765
48.2%
Labour Party
9,717
27.9%
ACT Party
2,732
7.8%
Green Party
1,889
5.4%
Alliance
1,732
5.0%
Other
1,214
3.5%
NZ First
755
2.2%
2002
Party
Votes
Share
National Party
15,068
44.0%
Labour Party
9,970
29.1%
ACT Party
3,018
8.8%
NZ First
2,013
5.9%
Green Party
1,913
5.6%
United Future
1,329
3.9%
Other
657
1.9%
Jim Anderton's Progressive
296
0.9%
2005
Party
Votes
Share
National Party
21,975
59.6%
Labour Party
12,274
33.3%
United Future
865
2.3%
ACT Party
835
2.3%
Jim Anderton's Progressive
544
1.5%
Maori Party
265
0.7%
Other
140
0.4%
2008
Party
Votes
Share
National Party
23,824
61.8%
Labour Party
9,250
24.0%
Green Party
2,389
6.2%
ACT Party
1,528
4.0%
Other
1,267
3.3%
United Future
261
0.7%
2011
Party
Votes
Share
National Party
22,709
62.4%
Labour Party
7,481
20.6%
Green Party
2,802
7.7%
ACT Party
1,293
3.6%
Other
1,012
2.8%
NZ First
900
2.5%
United Future
173
0.5%
2014
Party
Votes
Share
National Party
23,783
63.1%
Labour Party
7,280
19.3%
Green Party
3,728
9.9%
Other
2,296
6.1%
ACT Party
575
1.5%
2017
Party
Votes
Share
National Party
23,564
60.5%
Labour Party
10,848
27.9%
NZ First
2,108
5.4%
Other
1,805
4.6%
ACT Party
621
1.6%
2020
Party
Votes
Share
National Party
19,202
46.2%
Labour Party
15,468
37.2%
Other
2,710
6.5%
Green Party
2,595
6.2%
ACT Party
1,596
3.8%
2023
Party
Votes
Share
National Party
24,892
61.6%
Labour Party
8,562
21.2%
Green Party
3,663
9.1%
ACT Party
2,061
5.1%
Other
1,229
3.0%
Margin Over Time
Electorate-vote winning margin (percentage points) at each election, coloured by the winning party.
Trend
North Shore has been contested at 10 general elections on record since 1996. Winning party of the electorate vote over that span: National Party.
Frequently Asked Questions
Who won North Shore in the 2023 general election?
National Party won the North Shore electorate vote in 2023 with 24,892 votes (61.6%), a margin of 16,330 votes over Labour Party in second place.
Did the electorate vote and party vote agree in North Shore in 2023?
Yes -- National Party won both the electorate vote and the party vote in North Shore in 2023.
Which parties have won the North Shore electorate seat since 1996?
Since 1996, North Shore has been won by: National Party.