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New Zealand

Oceania · nz

Parliamentary democracy using mixed-member proportional representation, combining electorate members with compensatory party-list seats.

Profile last reviewed July 23, 2026

Each New Zealand voter has two votes: one for a local electorate candidate and one for a political party. The party vote largely determines each party's share of seats in a normally 120-member House of Representatives. Enrolment is compulsory for eligible citizens and permanent residents, but casting a vote is voluntary.

How voting works today

Voting age
18 and over
Voter registration
Mixed
Identification
No ID required
Compulsory voting
No
Postal voting
Restricted
Early voting
Available to all
Online voting
Not available
Voting from abroad
Restricted

Eligible people must enrol, but voting is not compulsory. Ordinary voters do not need identification at the polling place. Advance voting is broadly available; overseas eligibility and voting methods are governed by residence and return-to-New-Zealand rules.

How the franchise changed

Every entry records a change in who could vote, or how — expansions, restrictions and procedural reforms alike.

  1. 1893Expansion

    New Zealand became the first self-governing country in which women could vote in parliamentary elections.

    Women and the vote
  2. 1974Expansion

    The voting age was reduced to 18.

    History of the vote in New Zealand
  3. 1996Reform

    The first general election under mixed-member proportional representation replaced the former first-past-the-post system.

    What is MMP?
  4. 2025Reform

    The Electoral Amendment Act changed enrolment and election-administration rules applying to the 2026 election.

    Electoral Amendment Act 2025

Safeguards on the count

Ballot type
Paper ballots
Post-election audit
Mandatory recount
Election administration
Independent commission
Domestic observers
Yes
International observers
Yes

Election-night counts are preliminary. Returning officers conduct the official count after election day, including special votes, and official results are published only after reconciliation and checks.

Worth knowing

  • The party vote, not the electorate vote, is the main determinant of each party's total share of seats under MMP.What is MMP?
  • For the 2026 election, candidate nominations close on 8 October, advance voting starts on 26 October and official results are scheduled for 27 November.Key information and dates

Elections in the database

People

Sources