Global Renewable Energy Growth Surges Amid Climate Goals
According to the latest report from the International Renewable Energy Agency (IRENA), renewable energy capacity additions reached record levels in 2023, with solar and wind leading the expansion. The agency states that new installations accounted for over 330 gigawatts (GW) of capacity last year, marking a significant increase from previous years.
Wind energy alone contributed over 110 GW of the new capacity, while solar photovoltaics added approximately 160 GW, according to IRENA’s data. The report highlights that these figures represent a 20% increase compared to 2022, driven by falling costs and policy support in key markets like China, the United States, and the European Union.

China remains the world’s largest installer of renewable energy, with over 120 GW of new capacity added in 2023. The country’s dominance in solar and wind deployment continues, accounting for nearly half of all global additions last year, IRENA notes.
In Europe, Germany led the way with over 10 GW of new wind and solar capacity, while Spain and the Netherlands also saw substantial growth. The European Commission has set a target to generate 42.5% of its electricity from renewables by 2030.
Meanwhile, the United States saw a 15% increase in renewable energy installations, with solar and wind projects accounting for the majority of new capacity. The Inflation Reduction Act has accelerated investments, with analysts projecting that the U.S. could add 100 GW of new wind and solar capacity by 2025.
Despite the progress, challenges remain. IRENA warns that global renewable energy deployment must triple by 2030 to meet the Paris Agreement’s temperature goals. The agency emphasizes the need for $1.3 trillion annually in investment to achieve this target, up from $380 billion in 2022.
Experts agree that while growth is accelerating, faster action is needed to avoid catastrophic climate impacts. “We are moving in the right direction, but not fast enough,” said Francesco La Camera, Director-General of IRENA.