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Background information
The Global Energy Review 2026 provides an assessment of the trends that took place in 2025 across the energy sector worldwide, covering all major fuels and technologies, and regions and countries. It combines the latest available data with IEA analysis and insights, providing a full picture of the global energy landscape.
The report explores recent developments in energy demand across oil, natural gas, coal, renewables, nuclear power – at both the global and country levels. It also reviews the latest changes in electricity demand and generation, as well as the pace of adoption of energy-related technologies such as AI, battery storage and electric vehicles. Additionally, it provides the latest data and analysis of energy-related carbon dioxide (CO2) emissions.