Japan’s inflation accelerated in September, exceeding the Bank of Japan’s two percent target and strengthening expectations of another interest rate hike as rising food and energy costs continue to strain households.
Official data released Friday showed that consumer prices, excluding volatile fresh food, rose 2.1 percent year-on-year, up from 1.7 percent in August. Inflation excluding both food and energy climbed to 2.4 percent, compared with 1.9 percent the previous month, exceeding market expectations. Higher processed food prices, rents, and car-related expenses contributed to the increase, while government subsidies helped cushion energy costs.
“With underlying inflation back above the Bank of Japan’s two percent target, the case for further tightening remains on solid ground,” said Abhijit Surya of Capital Economics. He added that an upward revision to the central bank’s inflation forecasts in October could pave the way for another interest rate increase in December.
Japan’s inflationary pressures have intensified amid soaring energy prices linked to the Iran war and a weak yen that makes imported goods more expensive. The resource-poor country relies heavily on imported oil, leaving it particularly exposed to disruptions in global energy markets, particularly those stemming from ongoing conflicts in the Middle East. As rising regional tensions drive up energy prices, Japan faces growing economic pressure from a conflict far beyond its borders, highlighting how instability in the Middle East can directly affect energy security in East Asia. The Bank of Japan raised interest rates in mid-September as major central banks sought to contain inflation. Meanwhile, Prime Minister Sanae Takaichi’s government has pursued measures to protect household purchasing power, including a stimulus package adopted in late 2025 and energy-related tax relief.
The government also plans to reduce the consumption tax on food from eight percent to one percent for two years beginning in April, a measure reportedly expected to cost $63 billion in lost revenue. The proposal has heightened concerns over Japan’s public finances, with government debt exceeding twice the country’s annual economic output. The Bank of Japan’s next policy decisions will test its ability to curb persistent inflation while limiting pressure on households and an economy already facing significant fiscal challenges. (AFP+EIR)
