Solar Power to Nearly Triple by 2031, Reaching 6 Terawatts

The sun is winning the race to power our planet, and the victory is happening faster than anyone predicted.

Global solar capacity will surge from 2.5 terawatts today to nearly 6 terawatts by 2031, according to a new report from GlobalData. That's enough clean electricity to power billions of homes without burning a single ounce of fossil fuel.

Solar has already become the world's largest renewable energy source. In 2025, solar panels generated 2,800 terawatt-hours of electricity, edging past wind power for the first time. The technology now accounts for more than half of all renewable energy capacity worldwide.

The reasons behind solar's explosive growth are simple: the technology keeps getting cheaper and better. Falling costs have made solar panels affordable for everyone from homeowners to massive utility companies. Governments around the world are backing the shift with supportive policies that make clean energy the smart choice.

China leads the global solar revolution, generating 1,150 terawatt-hours in 2025 alone. That's 41% of all solar power produced on Earth. The United States follows with 486 terawatt-hours, while India generated 189 terawatt-hours.

The Asia-Pacific region dominates deployment, with 1,550 gigawatts of solar capacity installed. This concentration of clean energy infrastructure is transforming how the world's most populous region powers its homes, businesses, and factories.

The clean energy transition isn't happening evenly everywhere. Some regions are racing ahead while others move more slowly due to changing policies. But the overall trend remains clear and positive.

The Ripple Effect

The solar boom is creating opportunities far beyond clean electricity generation. Artificial intelligence is now helping optimize how solar power gets distributed and stored. AI systems forecast when panels will produce the most energy, coordinate smart grids, and manage battery storage to ensure power flows where it's needed most.

This technological synergy between AI and solar creates a virtuous cycle. As AI improves grid efficiency, solar becomes even more reliable and valuable. Meanwhile, the growing electricity demands from AI data centers are being met increasingly by clean solar power rather than fossil fuels.

The renewable energy sector as a whole will more than double to 8.4 terawatts by 2031. Solar's 13% annual growth rate drives most of this expansion, proving that clean energy isn't just the future but the present.

Every new solar panel installed represents another step toward a cleaner, more sustainable world for everyone.