10 September 2025
M Zwart
By email:
[FYI request #31931 email] Tēnā koe M
Official Information Act (OIA) request: Power consumption by region
On 7 August 2025
, you requested, under the Official Information Act 1982 (the
Act), the following information:
•
“Please can you supply us with an average power consumption, annually, per
household in New Zealand, and break it down by region.
•
Can you also outline the cost per kWh by region”
Your request for this information is refused under section 18(d) of the Act on the
basis that the information requested is publicly available on the website of the
Electricity Authority.
Stats NZ used to publish
energy statistics, which provided information about the
energy used in New Zealand. While we used to publish these statistics, as at 5 June
20219, we no longer run the New Zealand energy use survey.
Although we no longer publish energy statistics, you may find the Electricity
Authority’s website useful. They provide information on power prices, broken down
by
region,
which
may
be
of
interest:
https://www.ea.govt.nz/industry/monitoring/regional-power-prices/. Should you wish to discuss this response with us, please feel free to contact Stats
NZ at:
[email address]. If you are not satisfied with this response, you have the right to seek an investigation
and review by the Ombudsman. Information about how to make a complaint is
available at
www.ombudsman.parliament.nz or 0800 802 602.
It is Stats NZ’s policy to proactively release its responses to official information
requests where possible. This letter, with your personal details removed, will be
published on the Stats NZ website. Publishing responses creates greater openness
[email address]
toll-free 0508 525 525
stats.govt.nz
8 Willis Street, Wellington
PO Box 2922, Wellington 6140

and transparency of government decision-making and helps better inform public
understanding of the reasons for decisions.
Nāku noa, nā
Matt Phimmavanh
Principal Advisor – External & Government Relations | Office of the Chief Executive
Stats NZ Tatauranga Aotearoa
stats.govt.nz
[email address]
toll-free 0508 525 525
stats.govt.nz
8 Willis Street, Wellington
PO Box 2922, Wellington 6140