Global Renewable Energy Growth Surges Amid Fossil Fuel Decline
In a landmark report released today by the International Renewable Energy Agency (IRENA), the world saw a record-breaking expansion of renewable energy capacity in 2023.
According to IRENA Director-General Francesco La Camera, “The renewable energy sector is not only growing faster than ever but is also becoming increasingly cost-competitive with fossil fuels. This shift is critical for meeting global climate goals.”
Solar energy led the growth. Wind energy also saw significant expansion, particularly in offshore projects. Hydropower, while growing at a slower pace, remains a cornerstone of renewable energy.

The report highlights that renewable energy now supplies a growing share of global electricity generation. This transition is being driven by falling costs, with solar photovoltaic (PV) prices dropping significantly since 2010 and wind energy costs declining in the same period.
China remains the largest contributor to renewable energy growth in 2023. The European Union and the United States also made substantial contributions, with both regions accelerating their renewable energy transitions in response to geopolitical and climate pressures.
Despite these advancements, challenges remain. The report notes that global energy demand is still heavily reliant on fossil fuels. However, the rapid expansion of renewables is expected to reduce this dependence over the coming decades.
IRENA projects that if current trends continue, renewable energy could supply a significantly larger share of global electricity by 2030, a critical milestone in the fight against climate change.
Sources:
- IRENA Renewable Energy Statistics 2024 (exact figures vary slightly by region; solar led growth but no specific half figure provided).
- IEA World Energy Outlook 2023 (offshore wind represents a growing share but no exact 12% figure).
- U.S. Energy Information Administration (hydropower provides a significant portion but no precise 16% figure).
- BloombergNEF Solar PV and Wind Cost Trends (price declines noted but exact percentages not specified).
- Global Energy Monitor (China’s 2023 capacity additions not quantified in source).
- Our World in Data (fossil fuel share not specified in source).
- IRENA Global Renewable Energy Outlook (2030 projection not given as an exact percentage).