After renewable power’s record-smashing 2025, the Iran war could accelerate the shift, UN says

April 3, 2026

Renewable power accounted for 85.6% of all new energy capacity installed worldwide last year, according to a report released Wednesday by the International Renewable Energy Agency (IRENA), a UN body. Renewables now make up a record 49.4% of the world’s energy capacity, up from 46.3% in 2024.

BARCELONA, CATALUNYA, SPAIN – 2026/03/27: (EDITORS NOTE: Image taken with drone)
Photovoltaic solar panels are seen in the city port. Renewable energy sources such as solar panels are becoming an increasingly popular option for many governments, in particular with gas prices increasing due to the war in the middle east. (Photo by Davide Bonaldo/SOPA Images/LightRocket via Getty Images)