Annual change in primary energy use in Tonga
Tonga: Annual change in primary energy use was 0.0741 terawatt-hours in 2024. ◆ Volatile
Annual change in primary energy use in Tonga, 1981–2024
Source: Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data. Measured in terawatt-hours.
Analysis
The most recent figure for annual change in primary energy use in Tonga is 0.0741 terawatt-hours, measured in 2024.
The figure is down 19.6% on the previous year and up 584.9% over ten years.
Over the whole period, annual change in primary energy use in Tonga peaked at 0.1562 terawatt-hours in 2012 and was at its lowest, -0.1468 terawatt-hours, in 2018.
Tonga ranks 126th of 218 countries on this measure, 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 |
|---|---|---|---|---|
| 1980s | 0.0299 terawatt-hours | -0.0699 terawatt-hours | 0.1396 terawatt-hours | 9 |
| 1990s | 0.0169 terawatt-hours | -0.0495 terawatt-hours | 0.1359 terawatt-hours | 10 |
| 2000s | 0.0025 terawatt-hours | -0.1241 terawatt-hours | 0.0993 terawatt-hours | 10 |
| 2010s | 0.0299 terawatt-hours | -0.1468 terawatt-hours | 0.1562 terawatt-hours | 10 |
| 2020s | 0.0071 terawatt-hours | -0.0896 terawatt-hours | 0.0921 terawatt-hours | 5 |
Countries ranked near Tonga
- 123 Guinea-Bissau 0.0813 terawatt-hours compare
- 124 Liberia 0.0781 terawatt-hours compare
- 125 Sao Tome and Principe 0.0771 terawatt-hours compare
- 127 Western Sahara 0.0713 terawatt-hours compare
- 128 Vanuatu 0.0702 terawatt-hours compare
- 129 Gambia 0.0688 terawatt-hours compare
More energy & mining data for Tonga
- Fuel imports 16.4% (2023)
- Ores and metals imports 0.6% (2023)
- Ores and metals exports 1.0% (2023)
- Gas production 0 terawatt-hours (2024)
- Fossil fuel production per person, by fuel 0 kilowatt-hours per person (2024)
- Fossil fuel production by fuel 0 terawatt-hours (2024)
- Gas production per person 0 kilowatt-hours per person (2024)
- Fuel exports 0.0% (2023)
- Share of dietary energy supply from carbohydrates vs. GDP per capita 46.6% (2023)
- Share of dietary energy derived from protein vs. GDP per capita 16.9% (2023)
Frequently asked questions
- What is annual change in primary energy use in Tonga?
- Annual change in primary energy use in Tonga was 0.0741 terawatt-hours in 2024, according to Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data.
- What is the highest annual change in primary energy use recorded in Tonga?
- The highest recorded value was 0.1562 terawatt-hours in 2012.
- What is the lowest annual change in primary energy use recorded in Tonga?
- The lowest recorded value was -0.1468 terawatt-hours in 2018.
- How does Tonga rank for annual change in primary energy use?
- Tonga ranks 126th out of 218 countries with data for 2024.
- Is annual change in primary energy use rising or falling in Tonga?
- Over the last ten years it is up 584.9%. The long-run trend across the full record is volatile.
- Where does this Tonga data come from?
- The figures come from Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data, published as part of Annual change in primary energy use. Statizoid updates them automatically from the source API.
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About this data
Change in total energy supply relative to the previous year, measured in terawatt-hours.