Global renewable energy capacity increased by 15.5%, or 692 GW, year-on-year to 5 149 GW in 2025, intergovernmental organisation the International Renewable Energy Agency (IRENA) has revealed. Its ‘Renewable Capacity Statistics 2026’ report also shows that renewable energy dominated the total capacity expansion in 2025 at an 85.6% share, while non-renewables continued to account for a smaller share of additions.