OECD annual CPI inflation rises to 4.5% in September 2026

Year-on-year inflation across the OECD, measured by the Consumer Price Index, rose to 4.5% in September 2026 from 4.3% in August. The increase was 0.2 percentage points.

Year-on-year inflation across the OECD, measured by the Consumer Price Index, rose to 4.5% in September 2026 from 4.3% in August. The increase was 0.2 percentage points.