Global Renewable Energy Growth Surges Despite Economic Pressures
New data from the International Renewable Energy Agency (IRENA) reveals that global renewable energy capacity additions reached record levels in 2023, defying expectations amid economic uncertainty. The agency’s latest report highlights a 17% increase in new installations compared to the previous year, with solar and wind leading the charge.
“The renewable energy transition is accelerating, driven by falling costs and policy commitments,” said IRENA Director-General Francesco La Camera. “Even in challenging economic times, governments and investors are prioritizing clean energy as a long-term solution to energy security and climate goals.”

Solar power accounted for nearly half of all new renewable capacity added last year, with installations expanding in both established markets like China and emerging economies across Africa and Latin America. Wind energy also saw significant growth, particularly in Europe and the United States, where offshore projects contributed to the expansion.
IRENA’s report notes that over 300 gigawatts of new renewable capacity was deployed globally in 2023, surpassing the combined capacity of the world’s 10 largest power plants. This growth was fueled by declining technology costs, with solar photovoltaic (PV) prices dropping by 30% over the past five years.
Despite the progress, challenges remain. Supply chain bottlenecks and permitting delays continue to slow deployment in some regions. However, IRENA projects that renewable energy could supply 40% of the world’s electricity by 2030 if current trends continue, up from around 30% today.
The agency also emphasized the role of international cooperation, citing 120 countries that have now committed to net-zero emissions targets, covering over 90% of global GDP. “This collective action is essential to meeting the Paris Agreement goals,” La Camera stated.
In Africa, renewable energy projects are gaining traction, with over 10 gigawatts of new capacity added in 2023 alone. The continent’s solar potential remains largely untapped, with experts estimating that Africa could generate 10 times its current electricity demand from solar alone.