Underlying Inflation Pressures Persist
Australia’s latest consumer price data has presented a complex picture for policymakers, as a decline in headline inflation masks a worrying acceleration in underlying price pressures. According to data released by the Australian Bureau of Statistics (ABS), annual headline inflation fell to 4% in the year to May, down from 4.2% in April. This result surprised many analysts, who had widely anticipated an acceleration to 4.4%.
However, the headline figure was significantly bolstered by a nearly 12% drop in fuel prices during May. When stripping out these volatile items, the picture becomes more concerning for the Reserve Bank of Australia (RBA). The ABS’s trimmed mean measure of inflation—a key gauge favored by the central bank to assess core price trends—climbed to 3.6% in the year to May, up from 3.4% the previous month.
Sectoral Price Drivers
The report highlighted several areas where inflationary pressures remain sticky:
- Home Building Costs: Increased by 0.9% in May, the sharpest monthly rise since late 2022, pushing the annual pace to 5.6%.
- Food and Drink: Inflation in this category accelerated to an annual rate of 3.3% in May, compared to 2.8% in April. Restaurant and takeout meals specifically recorded a 4% increase.
Treasurer Jim Chalmers acknowledged the lower headline rate while maintaining that the government remains vigilant regarding persistent inflationary risks. “We know that there are still inflationary pressures in our economy,” Chalmers noted, characterizing the latest figures as better than initial market forecasts.
Implications for Interest Rates
The mixed nature of the inflation report has left financial market expectations for interest rate adjustments largely unchanged. Current market pricing indicates a 32% probability of a rate hike at the RBA’s August 11 meeting, with the likelihood of an increase by the end of the year holding at 56%.
Economists remain divided on the central bank’s next move. Sally Auld, chief economist at NAB, suggested that the lower headline print and signs of a cooling economy might allow the RBA to adopt a less hawkish tone. Conversely, AMP chief economist Shane Oliver argued that the rise in underlying inflation reinforces the case for further monetary tightening. Oliver noted that the RBA remains concerned about the risk of “high inflation psychology” becoming entrenched, as well as the potential for future food price volatility driven by increased fertilizer costs.
As the RBA prepares for its next policy meeting, the tension between moderating headline figures and persistent underlying price gains will likely remain the focal point for both market participants and consumers.


