Global Energy Review 2026 Key findings
The world’s energy demand increased more slowly last year against a complex economic and geopolitical backdrop, but electricity use continued to rise strongly, latest IEA analysis shows Global energy demand grew at a slower pace in 2025 than the year before, but electricity consumption continued to rise much faster than overall demand – with solar PV becoming the largest contributor to growth in global energy supply for the first time, according to a new IEA report. The latest edition of the IEA’s Global Energy Review, published today, provides a comprehensive global assessment of trends across the energy sector in 2025. Based on the latest data, it covers energy demand, electricity generation and use, energy technology deployment, and energy-related carbon dioxide (CO2) emissions. The report shows that overall global energy demand growth slowed to 1.3% in 2025, slightly below the previous decade’s average of 1.4% and significantly lower than in 2024. The main reasons for this slowdow...