CIS (EI) vs Vietnam: Annual change in primary energy from hydropower

CIS (EI)

-11.06 terawatt-hours

in 2025

Vietnam

13.1 terawatt-hours

in 2025

CIS (EI) rank

2nd

Vietnam rank

4th

Annual change in primary energy from hydropower over time

Vietnam currently reports 13.1 terawatt-hours against -11.06 terawatt-hours in CIS (EI), a difference of 24.16 terawatt-hours.

That makes Vietnam's figure about 1.2 times CIS (EI)'s.

The two have swapped places 31 times across 60 shared years of data; in 1966 it was CIS (EI) ahead.

CIS (EI) ranks 2nd and Vietnam ranks 4th of 3 groups.

Indicator: Annual change in primary energy from hydropower
Unit: terawatt-hours
Source: Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 82 places, 4,604 data points, 1966–2025
Last refreshed: 07 August 2026

Change in total energy supply relative to the previous year, measured in terawatt-hours.