In brief
Stats NZ reported that New Zealand's household living costs climbed 3 % in the year to September, an easing from 3.2 % in the previous quarter. A 19‑percent jump in petrol prices was the main driver, with electricity and local authority rates also contributing. Consumer price inflation stood at 3.7 %, slightly higher than the living‑cost figure, while falling interest payments helped keep overall inflation below the CPI.
In Wellington, New Zealand, household living costs rose 3 % in the year ending September, according to a release from the national statistics agency.
The steep increase was led by a 19.1 % jump in petrol prices, which the agency said accounted for almost a quarter of the rise in average annual household living costs.
Electricity prices followed suit, climbing 9.3 % over the same period, while local authority rates and other household services rose 6.2 %. These three components together pushed the overall cost of living higher.
Consumer price inflation, measured by the consumer price index (CPI), was 3.7 % in the year to September, according to Stats NZ, slightly above the 3 % cost‑of‑living figure. The agency noted that lower interest payments – falling about 10 % for the average household – helped keep living‑cost inflation below the CPI level.
Stats NZ highlighted differences across household groups. Superannuitant households, those receiving the government retirement pension, experienced the highest annual inflation rate of 4 %, while households with higher spending recorded only a 2.5 % increase.
International airfares also saw a sharp rise, climbing 12.5 % during the period, mainly due to higher fares for routes to Europe and Asia.
The release was echoed by a story from Radio New Zealand, which reported that the average household’s costs had grown 3 % in the year ending September, down from 3.2 % in the previous quarter. The broadcaster noted that higher petrol prices were a key factor driving the increase.
Overall, the data show that rising energy and transportation costs are exerting pressure on New Zealand households, even as lower interest payments provide some relief.

