New Zealand’s incoming parliament will convene under a cloud of procedural uncertainty, with the electoral system itself facing scrutiny as officials prepare to count roughly 400,000 special votes that will not be finalised until 27 November. The rules governing the result are now under examination, and the question of who holds a mandate to govern remains unresolved.
Saturday’s election produced no clear mandate for either the incumbent rightwing coalition or the opposition left bloc. Among the questions being raised is the treatment of overhang seats, a mechanism that allows parties to retain electorate MPs won beyond their entitlement under the party vote. As it stands, the parliament could contain eleven additional overhang seats, because National and Te Pāti Māori gained more electorates than their share of the popular vote would entitle them to.
Dr Lara Greaves, a political scientist at Victoria University of Wellington who edited a textbook on the mixed-member proportional system, said the complexities around overhang seats raise serious questions about the framework itself. “It kind of starts to defeat the purpose of MMP,” she said. The system, adopted by New Zealanders in the 1990s after a string of skewed results under first past the post, is designed to produce a parliament that reflects each party’s share of the nationwide vote. Voters cast two ballots, one for an electorate MP and one for a party.
Greaves said campaigns that engineer overhangs undermine the spirit of that design. Te Pāti Māori had urged supporters to give the party only their electorate vote, seeking to manufacture an overhang across the seven Māori electorates; the party is so far on track for five seats. Meanwhile, various rightwing groups, including one backed by wealthy businessman Harry Mowbray, asked supporters to give their party vote to Act or NZ First while backing National electorate MPs, a strategy that could deliver National six overhang seats. “I am concerned these sorts of issues could create further polarisation,” Greaves said, warning that some people may be unsettled by the result and that questions could arise as to the legitimacy of the parliament and government.
Into this contested environment steps a new parliamentary actor. The Opportunity party, led by businesswoman Qiulae Wong, secured 5.9% of the party vote, clearing the threshold to enter parliament and becoming the first new party not born of an existing MP or party to do so since the MMP system was introduced in 1996. Wong, who is of Chinese and European descent, is also the first party leader of Asian ethnicity in the country’s parliament.
On Monday, as newly elected lawmakers arrived in Wellington for their induction, including Opportunity’s seven MPs, Wong addressed the accountability question at the heart of the party’s platform. From parliament’s steps she described it as “a huge day” for the party, whose nearly 150,000 supporters, she said, wanted a more pragmatic approach to politics. “We’ve seen that populism doesn’t deliver results,” she said. “It is paper thin, it doesn’t have substance around taking countries forward. So it’s really encouraging to have had that support.”
Opportunity will negotiate first with whichever party secures the highest number of seats, but its final decision will be driven by its stated vision for a low-emissions future and an inclusive New Zealand. The party has set five bottom-line issues: action on New Zealand’s supermarket duopoly, capping political donations, a 10-year cross-party plan for health, ending bottom trawling in the fishing industry, and strengthening the country’s climate commitments. “Ultimately, we need to align on that future vision for New Zealand,” Wong said.
The major parties’ positions have shifted accordingly. Christopher Luxon, leader of the centre-right National party, had previously ruled out working with Opportunity, but on Monday he extended an olive branch. Speaking to RNZ, Luxon said he would call Wong “shortly” to discuss the need for cross-party collaboration. “I intend to build a relationship with her and try and find common ground with her, too,” he said.
National and Labour, the centre-left mainstream party, recorded a near photo-finish on Saturday, with neither clearing 30% of the vote and the two posting their worst combined result in MMP history. Minor parties, by contrast, hoovered up support amid public frustration with persistently high living costs and incrementalist policymaking. The Greens and Act both claimed their highest ever results, New Zealand First jumped nearly 4% from its 2023 result, and Te Pāti Māori retained five electorate seats despite major challenges and in-fighting over the past year.
With the left and right blocs separated by just a few seats once official results are released, Opportunity could find itself in a position to decide who governs. The turnout picture adds to the institutional unease: the election is on track to deliver the second lowest voter turnout ever, and the outcome has triggered questions about the future of New Zealand’s voting system itself.
Additional reporting by Jamie Tahana.