Japan vs Vietnam: Annual change in primary energy from wind
Japan
1.79 terawatt-hours
in 2025
Vietnam
1.91 terawatt-hours
in 2025
Japan rank
15th
Vietnam rank
14th
Annual change in primary energy from wind over time
- Japan
- Vietnam
How they compare
Vietnam currently reports 1.91 terawatt-hours against 1.79 terawatt-hours in Japan, a difference of 0.12 terawatt-hours.
That makes Vietnam's figure about 1.1 times Japan's.
The two have swapped places 10 times across 60 shared years of data; in 1966 it was Vietnam ahead.
Japan ranks 15th and Vietnam ranks 14th of 80 countries.
Across the 7 decades both report, Japan averaged higher in 3 and Vietnam in 1.
Head to head by decade
| Decade | Japan | Vietnam | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | — |
| 1970s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | — |
| 1980s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | — |
| 1990s | 0.0036 terawatt-hours | 0 terawatt-hours | 0.0036 terawatt-hours | Japan |
| 2000s | 0.3391 terawatt-hours | 0.0012 terawatt-hours | 0.3379 terawatt-hours | Japan |
| 2010s | 0.4028 terawatt-hours | 0.0712 terawatt-hours | 0.3315 terawatt-hours | Japan |
| 2020s | 0.897 terawatt-hours | 2.32 terawatt-hours | 1.42 terawatt-hours | Vietnam |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual change in primary energy from wind, Japan or Vietnam?
- Vietnam, at 1.91 terawatt-hours against 1.79 terawatt-hours in Japan as of 2025.
- What is the difference in annual change in primary energy from wind between Japan and Vietnam?
- 0.12 terawatt-hours, with Vietnam ahead.
- How many years of comparable data are there for Japan and Vietnam?
- 60 years are reported by both, from 1966 to 2025.
- How do Japan and Vietnam rank globally for annual change in primary energy from wind?
- Japan ranks 15th and Vietnam ranks 14th of 80 countries.
- Where does this data come from?
- Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data, published as Annual change in primary energy from wind. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Change in total energy supply relative to the previous year, measured in terawatt-hours.