Australia’s central bank raised its policy interest rate by 25 basis points to 4.6%, marking the highest level in 15 years. This move was anticipated by economists surveyed by Reuters and represents the fourth rate increase this year, totaling 100 basis points. The Reserve Bank of Australia (RBA) is taking these steps to tackle persistent inflationary pressures, which have been exacerbated by recent global developments.

The RBA highlighted the impact of an escalating conflict in the Middle East, which has led to a surge in global energy prices, thereby fueling inflation. Additionally, stronger demand for technology-related goods driven by artificial intelligence is causing rapid price rises in that sector. Given these factors, the RBA affirmed its commitment to using further monetary tightening if necessary to keep inflation under control.

Inflation in Australia has remained above the central bank’s target range of 2% to 3% throughout 2026, hitting a peak of 4.6% in March before easing slightly to 3.5% in July. Despite this, recent data indicate inflationary pressures are intensifying rather than diminishing, with core inflation rising and energy costs contributing to secondary inflation effects. The upcoming August inflation data release is closely watched as these trends persist.

The central bank also warned that increasing interest rates could slow economic growth. Australia’s economy expanded at 2.1% in the second quarter of 2026, down from 2.5% in the first quarter. With ongoing geopolitical risks and inflation challenges, the RBA is prepared to continue adjusting rates as needed to stabilize prices and maintain economic balance. This cautious stance comes amid a complex backdrop of global uncertainty and domestic economic shifts.