Wind power deployment worldwide slowed down substantially in the first half of the year 2026, with new installations reaching 59 GW, substantially less than the 71 GW of 2025. On an annual basis, over the twelve months from July 2025 to June 2026, new installations reached 159 GW, compared to 152 GW in the previous period. This reflects the still strong momentum of the wind industry worldwide.
Accordingly, due to various factors and based on expectations of our members, it is expected that wind power deployment will again accelerate in the second half of 2026 so that total installations will reach a level similar to that of 2025, 173 GW.
The current global wind capacity has reached 1407 GW and is expected to reach 1521 GW by end of this year. In the year 2030, an overall capacity of at least 2250 GW is expected.
The global growth rate in the first half of 2026 was 4,37%, after 6,06% a year ago. On an annual basis, the growth rate was at 12,76%, less than the 13,88% of the previous year. Throughout the whole year 2026, a growth rate of 12,84% is expected, less than 14,59% of the year 2025.Highlights
⭕ 58,9 GW added in the first half of 2026, down 18% year-on-year [after a very strong 2025]
⭕159 GW installed between July 2025 and June 2026
⭕Global total: 1’407 GW (1,407 TW) as of June 2026
⭕Annual growth rate: 12,76%
⭕Wind power share: ~12% of global electricity supply
⭕China: 38,7 GW added, 25% less than in the previous year
⭕US and Germany show strong momentum, Brazil, France and UK slump
⭕ Full-year 2026 outlook: around 173 GW new installations expected
⭕Projected total by the end of 2026: over 1’521 GW
⭕Projected total by the end of 2030: more than 2’250 GW
The semiannual growth rate reached 4,4%, compared with 6,1% in the first half of 2025, 4,0% in 2024 and 4,2% in 2023. This growth rate is typically lower than the expected growth rate for the second half of the year, when more than 8% growth is again expected. Throughout the whole year 2026, the growth of 12,8% is expected, after 14,6% in 2025.
After a very strong year 2025, the year 2026 started with lower momentum, however robust growth. It is expected that growth will again become stronger in the second half of the year, as the wind industry can use its existing capacities.
Growing uncertainties in some countries may rather result in more installations this year, as investors rush to benefit from existing frameworks. This may, however, have a slightly negative medium-term impact.
For various reasons, the global wind markets are expected to regain momentum in the second half of 2026 and accelerated expansion is expected. According to WWEA member estimates, total new installations for the full year are likely to reach over 173 GW – slightly more than in 2025. This exceeds the 123 GW added in 2024, 123 GW in 2023, and 85 GW in 2022.
By the end of 2026, global cumulative wind capacity is projected to exceed 1’521 GW, sufficient to generate around 12% of the world’s electricity.
Wind has slowed down as solar and batteries got much cheaper than wind. But wind is still needed in higher latitudes because of the winter decline in solar. However, its growth is still higher than the growth of global electricity demand, so its share will keep on rising.








