Hungary vs Vietnam: Annual percentage change in primary energy from hydropower
Hungary
6.0%
in 2025
Vietnam
14.8%
in 2025
Hungary rank
16th
Vietnam rank
13th
Annual percentage change in primary energy from hydropower over time
- Hungary
- Vietnam
How they compare
Vietnam currently reports 14.8% against 6.0% in Hungary, a difference of 8.8%.
That makes Vietnam's figure about 2.5 times Hungary's.
The two have swapped places 23 times across 60 shared years of data; in 1966 it was Hungary ahead.
Hungary ranks 16th and Vietnam ranks 13th of 68 countries.
Across the 7 decades both report, Hungary averaged higher in 1 and Vietnam in 6.
Head to head by decade
| Decade | Hungary | Vietnam | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 7.7% | 12.3% | 4.6% | Vietnam |
| 1970s | 8.0% | 7.8% | 0.1% | Hungary |
| 1980s | 2.4% | 19.2% | 16.9% | Vietnam |
| 1990s | 2.6% | 14.3% | 11.6% | Vietnam |
| 2000s | 2.7% | 8.6% | 5.9% | Vietnam |
| 2010s | 1.1% | 10.0% | 8.9% | Vietnam |
| 2020s | 2.8% | 8.2% | 5.3% | Vietnam |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual percentage change in primary energy from hydropower, Hungary or Vietnam?
- Vietnam, at 14.8% against 6.0% in Hungary as of 2025.
- What is the difference in annual percentage change in primary energy from hydropower between Hungary and Vietnam?
- 8.8%, with Vietnam ahead.
- How many years of comparable data are there for Hungary and Vietnam?
- 60 years are reported by both, from 1966 to 2025.
- How do Hungary and Vietnam rank globally for annual percentage change in primary energy from hydropower?
- Hungary ranks 16th and Vietnam ranks 13th of 68 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data, published as Annual percentage change in primary energy from hydropower. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Percentage change in total energy supply relative to the previous year.