Solar overtakes wind power globally for first time in 2025 - Asian Power
Published April 27, 2026
Solar Power Surpasses Wind Energy Globally for the First Time in 2025
In a significant development for the renewable energy sector, solar power has officially overtaken wind energy in global generation capacity for the first time in 2025. This transition marks a pivotal moment in the evolution of renewable energy sources, showcasing the rapid advancements and deployment of solar technology worldwide.
According to recent data from the International Renewable Energy Agency (IRENA), solar energy capacity reached an impressive 1,200 gigawatts (GW) in 2025, surpassing wind energy capacity, which stood at 1,100 GW. This shift is attributed to several factors, including declining costs of solar technology, increased efficiency of solar panels, and supportive government policies aimed at promoting renewable energy adoption.
Global Solar Capacity Growth
The growth of solar capacity has been remarkable over the past decade. From 2015 to 2025, global solar capacity more than doubled, reflecting a compound annual growth rate (CAGR) of approximately 15%. This expansion has been fueled by advancements in photovoltaic (PV) technology, which have led to significant reductions in the cost of solar panels. In 2025, the average cost of utility-scale solar power fell to around $30 per megawatt-hour (MWh), a decrease of nearly 90% since 2010.
Key regions contributing to this surge in solar capacity include Asia, Europe, and North America. China continues to dominate the global solar market, accounting for over 50% of the world’s installed solar capacity. In 2025, China's solar capacity reached approximately 700 GW, driven by aggressive government policies and investments in renewable energy infrastructure.
Wind Energy Trends
While wind energy has seen substantial growth, it has not matched the pace of solar energy expansion. In 2025, wind power generation capacity grew by 8% compared to the previous year, reaching 1,100 GW. The United States and Europe remain the leading markets for wind energy, with the U.S. accounting for roughly 25% of global wind capacity, totaling around 300 GW.
Despite the slower growth rate, wind energy continues to play a crucial role in the renewable energy landscape. Offshore wind projects, in particular, have gained traction, with several countries investing heavily in this sector. For instance, the United Kingdom has set ambitious targets to expand its offshore wind capacity to 40 GW by 2030, reflecting a commitment to diversifying its energy portfolio.
Factors Driving Solar's Ascendancy
The ascendance of solar power over wind energy can be attributed to several interrelated factors. First and foremost, the declining cost of solar technology has made it an increasingly attractive option for energy generation. The cost of solar modules has plummeted, and the efficiency of solar cells has improved significantly, allowing for greater energy production from smaller installations.
Furthermore, the scalability of solar power systems—from residential rooftops to large utility-scale solar farms—has made it a versatile solution for meeting energy demands. This adaptability has been a key driver of its widespread adoption across various markets.
Government incentives and policies have also played a vital role in promoting solar energy. Many countries have implemented feed-in tariffs, tax credits, and other financial mechanisms to encourage investment in solar projects. These policies have created a favorable environment for developers and investors, leading to a surge in solar installations.
Environmental and Economic Impacts
The rise of solar power has significant environmental and economic implications. As countries transition to cleaner energy sources, the reduction in greenhouse gas emissions is expected to contribute to global efforts to combat climate change. IRENA estimates that the shift to solar energy could help avoid approximately 2.5 gigatons of carbon dioxide emissions annually by 2030.
Economically, the solar industry has become a major driver of job creation. In 2025, the global solar sector employed an estimated 4 million people, reflecting the industry's growth and the increasing demand for skilled labor in renewable energy technologies. This job growth is expected to continue as more countries invest in solar infrastructure and technology development.
Future Outlook
Looking ahead, the global renewable energy landscape is poised for continued transformation. Solar power is expected to maintain its momentum, with projections indicating that global solar capacity could reach 2,500 GW by 2030. This growth will be supported by ongoing technological advancements, further cost reductions, and sustained policy support.
Wind energy, while facing challenges in keeping pace with solar, is also expected to grow, albeit at a slower rate. The International Energy Agency (IEA) forecasts that global wind capacity could reach 1,800 GW by 2030, driven primarily by offshore wind developments.
Conclusion
The overtaking of wind power by solar energy in 2025 marks a significant milestone in the global transition to renewable energy. As solar capacity continues to expand, it is essential for governments, businesses, and communities to foster an environment that supports sustainable energy development. The ongoing evolution of the energy sector will play a crucial role in shaping a cleaner, more sustainable future for generations to come.
In summary, the renewable energy sector is witnessing a fundamental shift, with solar power emerging as a leading energy source. The implications of this transition are profound, impacting environmental sustainability, economic growth, and energy security worldwide.