Global renewable energy capacity reached 5,149 GW in 2025, following the addition of 692 GW, marking a 15.5% annual increase, according to International Renewable Energy Agency
Renewables accounted for 85.6% of total capacity expansion, with solar leading at 511 GW and wind contributing 159 GW.
Together, these technologies made up 96.8% of new additions, underlining their continued cost advantage and rapid deployment.
Amid rising geopolitical tensions and concerns over energy security, the report highlights the growing importance of renewables in building more resilient and decentralised energy systems.
Commenting on the findings, Francesco La Camera said, “In the midst of uncertain time, renewable energy remains consistent and steadfast in its expansion. This not only indicates market preference but also makes a strong case for renewable energy resilience with brutal clarity. A more decentralised energy system, with a growing share of renewables and more market players, is structurally more resilient. Countries that invested in the energy transition are weathering this crisis with less economic damage, as they boost energy security, resilience and competitiveness.”
In Africa, renewable capacity recorded its highest annual increase, rising by 15.9% with an additional 11.3 GW. This growth was driven by Ethiopia, South Africa, and Egypt, reflecting steady progress in expanding the region’s renewable energy capacity.
For insights on other regions, explore the full report here