China vs Vietnam: Annual change in primary energy from hydropower
China
28.35 terawatt-hours
in 2025
Vietnam
13.1 terawatt-hours
in 2025
China rank
1st
Vietnam rank
4th
Annual change in primary energy from hydropower over time
- China
- Vietnam
How they compare
China currently reports 28.35 terawatt-hours against 13.1 terawatt-hours in Vietnam, a difference of 15.24 terawatt-hours.
That makes China's figure about 2.2 times Vietnam's.
The two have swapped places 20 times across 60 shared years of data; in 1966 it was China ahead.
China ranks 1st and Vietnam ranks 4th of 77 countries.
Individual pages
About this data
Change in total energy supply relative to the previous year, measured in terawatt-hours.