New Data Reveals Growing Divide in New Zealand Household Living Costs

Stats NZ data reveals a 2.1% rise in household living costs. While lower interest rates helped high-spenders, rising petrol and pharmacy costs squeeze lower-income families.

By: AXL Media

Published: Apr 29, 2026, 6:41 AM EDT

Source: RNZ Pacific

Interest Rate Relief Favors High-Spenders

The primary driver behind the lower overall living cost rate was a 20.9 percent decrease in mortgage interest payments over the year. This shift predominantly benefited the highest-spending households, who allocate a larger portion of their budget to debt servicing.

Highest-spenders: Recorded an annual inflation rate of just 0.7 percent.

Market Context: Average two-year home loan rates dropped from over 5 percent in March 2025 to 4.5 percent in November, though banks have recently begun nudging rates back up.

Petrol and Utilities Squeeze Lower-Income Homes

In contrast, lower-spending households are facing disproportionate pressure from essential goods. For the quarter ending in March, several key necessities saw sharp increases: