Key Takeaways
- The latest Taxpayers’ Union/Curia poll shows the governing coalition (National, New Zealand First, ACT) would retain a razor‑thin 62‑seat majority – just one seat above the threshold needed to govern.
- Labour remains the most popular party at 32.2 %, edging up 0.3 pts, while National holds second place at 30.1 % (+0.1 pts).
- The Greens experienced the largest gain among smaller parties (+1.8 pts to 11.5 %), whereas New Zealand First slipped slightly (‑0.3 pts to 11.4 %).
- ACT and the Greens both saw notable rises in preferred‑prime‑minister scores, indicating growing personal popularity for their leaders despite modest shifts in party vote share.
- Luxon and Hipkins both declined as preferred prime minister candidates, suggesting voter dissatisfaction with the two main party leaders.
- Undecided voters represent 4.6 % of the sample, with a further 1.5 % refusing to answer, leaving a margin of error of ±3.1 pts.
Poll Overview and Methodology
The monthly Taxpayers’ Union poll, conducted by Curia Market Research Ltd, surveyed 1,000 adult New Zealanders via a mixed‑mode approach (landline phones, mobile phones, and online panels) between Thursday 4 June and Monday 8 June 2026. Responses were weighted to reflect the national adult population, yielding a decided‑voter base of 939 participants. The poll carries a maximum margin of error of ±3.1 percentage points, with 4.6 % of respondents undecided on party choice and another 1.5 % refusing to answer the vote question. This methodology mirrors Curia’s traditional National Party polling, providing a consistent baseline for tracking shifts in voter sentiment over time.
Budget Context and Expectations
The New Zealand government delivered its Budget a week before polling began, deliberately avoiding “sugar hits” aimed at short‑term voter appeasement. Instead, the fiscal plan prioritised returning the books to surplus through restrained spending and targeted revenue measures. Analysts had anticipated that such a austere Budget might either depress support for the coalition—if voters perceived it as overly punitive—or bolster confidence in the government’s economic stewardship—if the electorate valued long‑term stability. The poll results suggest the former effect was modest at best, as the coalition’s seat total remained unchanged from the previous month’s survey.
Party Vote Shares
Labour retained its position as the most popular party, edging up 0.3 percentage points to 32.2 %. National followed closely in second place, gaining a marginal 0.1 point to reach 30.1 %. The Greens recorded the most notable increase among minor parties, climbing 1.8 points to 11.5 %, reflecting heightened voter interest in environmental and social policy platforms. New Zealand First experienced a slight dip, falling 0.3 points to 11.4 %, while ACT rose 1.3 points to 7.8 %. Te Pāti Māori slipped one point to 3.1 %, and the Opportunity Party narrowly edged ahead at 3.2 % after a 0.4‑point gain. These movements indicate a fluid landscape where smaller parties can shift voter allegiance relatively quickly, though the two major blocs remain dominant.
Coalition Seat Calculation
Translating the vote percentages into parliamentary seats under New Zealand’s Mixed Member Proportional (MMP) system yields a coalition total of 62 seats—comprising National’s caucus, New Zealand First’s contingent, and ACT’s representation. This figure is precisely one seat above the 61‑seat threshold required to form a majority government, mirroring the outcome of the same poll conducted the prior month. The slim margin underscores the precariousness of the coalition’s governing position; any further erosion of support among its constituent parties could jeopardise its ability to pass legislation without reliance on confidence‑and‑supply arrangements.
Opposition Bloc Assessment
The combined opposition—Labour, the Greens, Te Pāti Māori, and the Opportunity Party—would command 58 seats under the current poll projections. This total falls three seats short of a governing majority, leaving the opposition unable to unseat the coalition outright. However, the proximity of the opposition bloc to the governing threshold means that modest shifts in voter sentiment, particularly among undecided or minor‑party supporters, could potentially alter the balance of power in future polls or through post‑election negotiations.
Preferred Prime Minister Ratings
When respondents were asked to name their preferred prime minister, both major party leaders recorded declines. Christopher Luxon’s support dropped 2.7 points to 18.8 %, while Chris Hipkins fell 1.9 points to 17.1 %. The downward trend suggests voter dissatisfaction with the perceived performance or direction of both leaders, possibly influenced by the austere Budget or broader economic concerns. Despite these declines, Luxon remains the preferred choice over Hipkins by a narrow margin, reflecting the enduring partisan divide in leadership preferences.
Leader‑Specific Movements
In contrast to the declining fortunes of Luxon and Hipkins, several minor‑party leaders gained traction in the preferred‑prime‑minister question. Winston Peters, leader of New Zealand First, rose 1.2 points to 12.8 %, indicating a modest resurgence in personal appeal. Chloe Swarbrick, co‑leader of the Greens, experienced the largest increase among leaders, jumping 2.7 points to 8.1 %. ACT’s David Seymour also saw a notable rise, gaining 2.4 points to reach 6.3 %. These gains highlight that while party vote shares may shift incrementally, individual leaders can cultivate stronger personal brands, potentially influencing future coalition dynamics or leadership contests.
Undecided and Refusal Rates
The poll recorded 4.6 % of respondents as undecided on party choice, with an additional 1.5 % refusing to answer the vote question. Together, these non‑committal respondents represent over six percent of the sampled electorate—a segment that could sway outcomes if mobilised by specific issues or campaign efforts. The relatively high level of undecided voters, combined with the poll’s margin of error, reinforces the caution needed when interpreting the slim majority margin; small changes in voter intentions could easily tip the balance either way.
Implications for Government Stability
The unchanged 62‑seat coalition majority indicates that the Budget’s fiscal restraint did not produce an immediate backlash or boost sufficient to alter the governing arithmetic. However, the narrowing gap between the coalition and opposition, coupled with declining preferences for the two main party leaders, signals potential vulnerability. Should economic conditions worsen or if a salient issue (e.g., housing, healthcare, or climate policy) galvanise voter sentiment, the coalition’s slim majority could be challenged. Conversely, the growth in support for Green and ACT leaders suggests that minor parties may become increasingly influential in any future confidence‑and‑supply negotiations or policy compromises.
What the Results Mean for Future Politics
Looking ahead, the poll paints a picture of a politically volatile environment where the two major parties struggle to maintain decisive leadership appeal, while smaller parties and their leaders gain incremental traction. The Greens’ rise may embolden them to push harder on progressive agendas, potentially extracting concessions from the coalition in exchange for support. ACT’s modest gains could reinforce its role as a king‑maker on right‑leaning policy issues. For Labour, maintaining its lead will depend on converting its voter base into concrete electoral gains, especially if it can present a compelling alternative to the government’s fiscal approach. Ultimately, the data suggest that while the coalition retains power for now, its hold is tenuous, and both governing and opposition parties will need to navigate shifting voter preferences carefully to secure lasting political advantage.