Annual change in primary energy from solar in Vietnam
Vietnam: Annual change in primary energy from solar was 0.9404 terawatt-hours in 2025. ◆ Volatile
Annual change in primary energy from solar in Vietnam, 1966–2025
Source: Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data. Measured in terawatt-hours.
Analysis
Vietnam recorded 0.9404 terawatt-hours for annual change in primary energy from solar in 2025.
That represents a change of down 48.1% on the previous year and down 85.3% over five years.
Over the whole period, annual change in primary energy from solar in Vietnam peaked at 16.31 terawatt-hours in 2021 and was at its lowest, -0.0014 terawatt-hours, in 2016.
That places Vietnam 40th out of 77 countries with data for 2025, putting it in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | 4 |
| 1970s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | 10 |
| 1980s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | 10 |
| 1990s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | 10 |
| 2000s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | 10 |
| 2010s | 0.4818 terawatt-hours | -0.0014 terawatt-hours | 4.8 terawatt-hours | 10 |
| 2020s | 4.84 terawatt-hours | 0.4186 terawatt-hours | 16.31 terawatt-hours | 6 |
Countries ranked near Vietnam
More energy & mining data for Vietnam
- Fuel imports 7.9% (2023)
- Ores and metals imports 3.8% (2023)
- Ores and metals exports 1.1% (2023)
- Gas production 57.84 terawatt-hours (2025)
- Fossil fuel production per person, by fuel 569.29 kilowatt-hours per person (2025)
- Fossil fuel production by fuel 57.84 terawatt-hours (2025)
- Gas production per person 569.29 kilowatt-hours per person (2025)
- Fuel exports 1.0% (2023)
- Electric power transmission and distribution losses 6.6% (2023)
- Share of dietary energy supply from carbohydrates vs. GDP per capita 65.2% (2023)
Frequently asked questions
- What is annual change in primary energy from solar in Vietnam?
- Annual change in primary energy from solar in Vietnam was 0.9404 terawatt-hours in 2025, according to Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data.
- What is the highest annual change in primary energy from solar recorded in Vietnam?
- The highest recorded value was 16.31 terawatt-hours in 2021.
- What is the lowest annual change in primary energy from solar recorded in Vietnam?
- The lowest recorded value was -0.0014 terawatt-hours in 2016.
- How does Vietnam rank for annual change in primary energy from solar?
- Vietnam ranks 40th out of 77 countries with data for 2025.
- Where does this Vietnam data come from?
- The figures come from Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data, published as part of Annual change in primary energy from solar. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 60 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Change in total energy supply relative to the previous year, measured in terawatt-hours.