Greens voters are the most settled group on the compass’s up-down axis
This is the first post in a new series profiling one party's voters on their own terms,
rather than against a single rival. Greens voters sit well left of centre, and on the
other axis they agree with each other more than any other party's voters do.
20 September 2026n = 230 Greens
Every KiwiValues research post so far has put two parties' voters side by side. This one
turns the compass on a single party instead: 230 Green Party supporters who answered the
survey, more than we've had for any party comparison this series has run. That's a decent
sample, but this remains a self-selected group that skews younger and more online than
the country as a whole, so treat the shapes below as directional, not a poll. Where we
bring in ACT, NZ First or National for comparison, their samples are much smaller (43, 43
and 27 respectively), so read those as showing direction, not exact distance.
Where Greens voters sit on the compass
n = 230. The ellipse spans one standard deviation each way from the group's mean position; the ringed dot is the position the live compass shows for Greens, other parties' live dots are shown muted for comparison.Section 1 of 7
Where Greens voters sit
On the live compass, Greens sit well left of centre and just below the line, on the
libertarian side: an x of −3.32 and a y of +0.13, on a compass where 0 is the
political centre in both directions. The 230 respondents behind that dot aren't stacked
on a single point, of course. Their cloud spreads out with a standard deviation of 1.18
units left-right and 0.72 units up-down, which is why the ellipse above is a wide oval
rather than a circle: as a group, Greens voters agree far more about being on the left
than about exactly how authoritarian or libertarian they are.
The cloud's own average sits almost exactly on the site's live dot for the party, a
reassuring sign that 230 respondents is enough for the group's centre to have settled
down rather than still wandering with each new response.
Section 2 of 7
How tightly Greens voters cluster
How spread out Greens voters are
The thick line spans the middle half of Greens supporters' scores on each axis; the thin line is the 5th to 95th percentile range. The other parties are shown muted, for scale. n = 230 for Greens.
Line every plotted party up on the same scale and Greens don't stand out as unusually
tight on the left-right axis: their answers run from about −4.1 to −2.7 for
the middle half, a narrower band than Labour or OPP but wider than ACT's, whose voters
agree with each other about being on the right more tightly than Greens agree about being
on the left.
Where Greens really do stand out is the other axis. Their middle half on the
authoritarian-libertarian line runs from −0.35 to +0.58, the narrowest band of any
of the six parties we can measure here. Every other party's voters spread wider on that
axis, National and NZ First especially. So the usual left-right story undersells how
settled Greens voters are about where they sit vertically on the compass, even though
they're less settled about it than about being on the left.
Section 3 of 7
Where Greens voters differ most from everyone else
Where Greens voters differ most from everyone else
Dots are each group's mean answer; the line is the gap between them. 'Everyone else' is every other respondent in this left-leaning sample, not the general population. n = 230 Greens supporters.
Measured against every other respondent in the survey, not just one rival party, the
widest gap is on taxing the rich: Greens voters average +0.79 on heavily taxing the
wealth of the rich, against +0.19 for everyone else who took the survey, a gap of 0.60.
Protecting gender identity in law and billionaires hoarding wealth selfishly follow close
behind, both with gaps just under 0.60.
Since this survey's respondents lean left overall, "everyone else" here means everyone
else who took the survey, not the general population, so these gaps likely understate how
Greens voters compare with the country as a whole on the further-right end of that list.
At the other end, a few statements barely tell Greens voters apart from everyone else at
all: whether the government should monitor online activity to prevent terrorism, whether
genetic modification should be restricted, and a land value tax. On those, Greens voters
look like the survey's respondents in general, not like a distinct bloc.
Section 4 of 7
What unites and splits Greens voters
What Greens voters agree and split on among themselves
Dot is the group's mean answer; the line spans the middle half of the group's answers, lightly smoothed. The divided list is filtered to statements where the group's average is at least 0.3 away from neutral, so the ranking reflects genuine internal splits rather than statements the group mostly shrugs at. n = 230 Greens supporters answered most of these statements.
Among themselves, Greens voters agree most tightly that marriage shouldn't be defined as
only between a man and a woman, that the country isn't doing enough about climate change,
and that schools shouldn't teach religious values. All three sit near the far end of the
scale with very little spread: this isn't a group quietly divided beneath a shared
average, it's actual agreement.
Once we filter out statements the group mostly shrugs at, the real internal splits show
up on lowering the voting age to 16, on whether people should be able to own a firearm,
on "if you have nothing to hide, you have nothing to fear," and on whether political
parties can be bought by wealthy donors. None of these are landslides in either
direction; they're the questions where Greens voters' own answers spread widest while
still, on average, leaning somewhere.
Section 5 of 7
Who Greens voters are
The demographic shape of Greens voters
Share of respondents in each category, Greens supporters against the whole sample. Categories with too few Greens respondents to be meaningful are left off the chart rather than shown with an unreliable share. Blank answers are excluded from every denominator, on both sides of each bar. n = 230 Greens supporters.
The clearest demographic gap between Greens supporters and the whole sample is gender:
men make up 57% of Greens voters against 68% of the whole sample, while women are 35%
against 28%. Respondents who identify as gender diverse are also a noticeably larger
share of Greens voters, 6% against 2% of the whole sample, even though that gap is small
in absolute terms.
Age, education and living situation look fairly close to the whole sample, with Greens
voters skewing slightly younger (25 to 34 year olds are 40% of the group against 35% of
the whole sample) and a bit more likely to be on a lower household income (37% under
$40,000 against 29% of the whole sample). None of these differences are dramatic; gender
is the one that stands out.
Section 6 of 7
Which other party Greens voters land closest to
Which other party Greens voters land closest to
Share of Greens supporters whose nearest live party dot, in the compass's own stretched frame, is each party. n = 230.
Run every Green Party supporter's own compass position through the site's own
nearest-dot matching, the same logic that tells a respondent which party they're closest
to, and 69% land nearest the Greens' own live dot. The other 31% would be matched
somewhere else: 17% land nearest Labour, 13% nearest OPP, and a small remainder nearest
National. Nobody in this group lands nearest ACT or NZ First.
Zoom out from individual respondents to the group's average position and the same pattern
holds: among the other parties' live dots, the Greens' cloud mean sits closest to
Labour's, though still well over a unit away in the compass's own stretched frame. Green
and Labour voters aren't the same group, but they're each other's nearest neighbours on
this compass more often than any other pairing in this dataset.
Section 7 of 7
How sure are we
230 respondents is a reasonable sample for a party's own voters, comfortably the largest
we've profiled in this series so far, so the findings about Greens voters themselves are
on firmer ground than most of what this series has published. The comparisons to smaller
parties, ACT, NZ First and National, are the weaker links: a handful of different
respondents in those groups could shift their averages more than the same handful would
shift the Greens'.
The demographic breakdown and the "differs most from everyone else" figures both compare
Greens voters against the rest of this sample, which skews younger and more online than
the country as a whole. A gap measured against that baseline is a real feature of this
sample, but it isn't the same claim as a gap against the general population, and we've
tried to say so wherever it matters above.