Solar power generation watts in 2025

4 FAQs about [Solar power generation watts in 2025]

How much solar capacity did the world add in 2025?

In the first six months of 2025, the world added 380 GW of new solar capacity — 64% higher than during the same period in 2024, when 232 GW were installed. In 2024, it took until September for global solar capacity additions to surpass 350 GW, while in 2025, the milestone was reached in June.

How big is solar power in 2025?

As of May 2025, solar capacity stood at 1.08 TW, or 1,080 GW, up 56.9% from a year earlier. The country’s power consumption is also increasing. Total electricity demand in 2025 is projected to exceed 10 trillion kWh, about 5% higher than in 2024, supported by ongoing economic growth.

How much solar power does China have in 2025?

By the end of May 2025, China had added 197.85 GW of solar capacity and 46.28 GW of wind for the year, representing year-on-year growth of 150% and 134%, respectively. Cumulative solar and wind capacity reached 1.684 TW, comprising 45.8% of the country’s total generation capacity.

How many GW of electric power will be added in 2025?

We expect 63 gigawatts (GW) of new utility-scale electric-generating capacity to be added to the U.S. power grid in 2025 in our latest Preliminary Monthly Electric Generator Inventory report. This amount represents an almost 30% increase from 2024 when 48.6 GW of capacity was installed, the largest capacity installation in a single year since 2002.

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