Compiled by EveryElectionResult.com's data team · Last updated 2026-08-30
New Plymouth was won by National Party at the 2023 general election, with a margin of 6,991 votes over Labour Party in the electorate vote. This page covers every general election in New Plymouth 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
Labour Party
Labour Party
20,746
61.7%
National Party (9,213)
11,533 (34.3 pts)
1999
Labour Party
Labour Party
22,118
68.5%
National Party (7,026)
15,092 (46.7 pts)
2002
Labour Party
Labour Party
20,905
69.8%
National Party (5,975)
14,930 (49.8 pts)
2005
Labour Party
Labour Party
17,512
53.2%
National Party (12,073)
5,439 (16.5 pts)
2008
National Party
National Party
16,539
48.2%
Labour Party (16,434)
105 (0.3 pts)
2011
National Party
National Party
17,644
53.3%
Labour Party (13,374)
4,270 (12.9 pts)
2014
National Party
National Party
21,566
58.4%
Labour Party (11,788)
9,778 (26.5 pts)
2017
National Party
National Party
20,711
52.6%
Labour Party (12,978)
7,733 (19.6 pts)
2020
Labour Party
Labour Party
21,030
48.3%
National Party (18,475)
2,555 (5.9 pts)
2023
National Party
National Party
22,483
52.9%
Labour Party (15,492)
6,991 (16.5 pts)
Party Vote in New Plymouth
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
12,185
36.2%
No -- split result
1999
Labour Party
13,612
42.0%
Yes
2002
Labour Party
12,605
41.6%
Yes
2005
National Party
14,836
44.5%
No -- split result
2008
National Party
17,512
50.5%
Yes
2011
National Party
18,073
53.3%
Yes
2014
National Party
20,969
55.8%
Yes
2017
National Party
19,517
48.8%
Yes
2020
Labour Party
21,394
48.5%
Yes
2023
National Party
18,208
42.2%
Yes
Full Result Breakdown by Election
1996
Party
Votes
Share
Labour Party
20,746
61.7%
National Party
9,213
27.4%
NZ First
1,771
5.3%
Alliance
1,277
3.8%
ACT Party
391
1.2%
Other
244
0.7%
1999
Party
Votes
Share
Labour Party
22,118
68.5%
National Party
7,026
21.8%
Other
1,174
3.6%
Alliance
870
2.7%
ACT Party
595
1.8%
NZ First
515
1.6%
2002
Party
Votes
Share
Labour Party
20,905
69.8%
National Party
5,975
19.9%
United Future
1,459
4.9%
Green Party
1,004
3.4%
Other
522
1.7%
Jim Anderton's Progressive
103
0.3%
2005
Party
Votes
Share
Labour Party
17,512
53.2%
National Party
12,073
36.7%
Green Party
1,165
3.5%
Other
1,017
3.1%
United Future
539
1.6%
Maori Party
312
0.9%
ACT Party
301
0.9%
2008
Party
Votes
Share
National Party
16,539
48.2%
Labour Party
16,434
47.9%
Other
897
2.6%
ACT Party
455
1.3%
2011
Party
Votes
Share
National Party
17,644
53.3%
Labour Party
13,374
40.4%
Green Party
1,277
3.9%
Other
800
2.4%
2014
Party
Votes
Share
National Party
21,566
58.4%
Labour Party
11,788
31.9%
Green Party
2,025
5.5%
Other
1,334
3.6%
ACT Party
205
0.6%
2017
Party
Votes
Share
National Party
20,711
52.6%
Labour Party
12,978
33.0%
NZ First
3,041
7.7%
Green Party
2,070
5.3%
ACT Party
434
1.1%
Other
148
0.4%
2020
Party
Votes
Share
Labour Party
21,030
48.3%
National Party
18,475
42.5%
Other
3,133
7.2%
ACT Party
864
2.0%
2023
Party
Votes
Share
National Party
22,483
52.9%
Labour Party
15,492
36.5%
Other
2,552
6.0%
ACT Party
1,957
4.6%
Margin Over Time
Electorate-vote winning margin (percentage points) at each election, coloured by the winning party.
Trend
New Plymouth has been contested at 10 general elections on record since 1996. Winning parties of the electorate vote over that span: Labour Party, National Party.
Frequently Asked Questions
Who won New Plymouth in the 2023 general election?
National Party won the New Plymouth electorate vote in 2023 with 22,483 votes (52.9%), a margin of 6,991 votes over Labour Party in second place.
Did the electorate vote and party vote agree in New Plymouth in 2023?
Yes -- National Party won both the electorate vote and the party vote in New Plymouth in 2023.
Which parties have won the New Plymouth electorate seat since 1996?
Since 1996, New Plymouth has been won by: Labour Party, National Party.