Slovenia vs Viet Nam: Share of primary energy from hydropower
Slovenia
5.8%
in 2025
Viet Nam
7.8%
in 2025
Slovenia rank
18th
Viet Nam rank
15th
Share of primary energy from hydropower over time
- Slovenia
- Viet Nam
How they compare
Viet Nam currently reports 7.8% against 5.8% in Slovenia, a difference of 2.0%.
That makes Viet Nam's figure about 1.3 times Slovenia's.
The two have swapped places 2 times across 36 shared years of data; in 1990 it was Viet Nam ahead.
Slovenia ranks 18th and Viet Nam ranks 15th of 80 countries.
Viet Nam has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Slovenia | Viet Nam | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 5.0% | 9.1% | 4.1% | Viet Nam |
| 2000s | 4.7% | 6.9% | 2.3% | Viet Nam |
| 2010s | 5.8% | 8.8% | 3.0% | Viet Nam |
| 2020s | 6.5% | 7.6% | 1.1% | Viet Nam |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of primary energy from hydropower, Slovenia or Viet Nam?
- Viet Nam, at 7.8% against 5.8% in Slovenia as of 2025.
- What is the difference in share of primary energy from hydropower between Slovenia and Viet Nam?
- 2.0%, with Viet Nam ahead.
- How many years of comparable data are there for Slovenia and Viet Nam?
- 36 years are reported by both, from 1990 to 2025.
- How do Slovenia and Viet Nam rank globally for share of primary energy from hydropower?
- Slovenia ranks 18th and Viet Nam ranks 15th of 80 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) β with major processing by Our World in Data, published as Share of primary energy from hydropower. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Measured as a percentage of total energy supply.