39 of 80

China is building almost half of all reactors under construction worldwide.

51%

China's share of new nuclear capacity: 44.6 GW of 87.8 GW.

8

India, in second place, is building about a fifth as many reactors as China.

the numbers & method
China is building half the world's new reactors. Source: World Nuclear Association, Plans For New Reactors Worldwide (updated November 2026), 2026.
ReactorsCapacity (GW)
China3944.6
India86.6
Russia75.3
South Korea45.7
Egypt44.8
Türkiye44.8
United Kingdom23.4
Japan22.8
Bangladesh22.4
Ukraine22.2
Brazil11.4
Hungary11.2
Pakistan11.2
Iran11.1
Canada10.3

Claim types Fact

IAEA PRIS could not be reached, so World Nuclear Association data is used. Capacity is gross MWe, shown here in GW (derived). Counts include units where construction is suspended in Argentina, Brazil, Japan and Ukraine. Argentina (1 unit, 29 MWe, suspended) is left off the chart. World total: 80 reactors, 87,813 MWe. Shares are derived.

Published 2 Nov 2026

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