Annual percentage change in primary energy use in Tonga
Tonga: Annual percentage change in primary energy use was 8.7% in 2024. ◆ Volatile
Annual percentage change in primary energy use in Tonga, 1981–2024
Source: Energy Institute – Statistical Review of World Energy (2026); U.S. Energy Information Administration (2026) – with major processing by Our World in Data. Measured in %.
Analysis
Tonga recorded 8.7% for annual percentage change in primary energy use in 2024.
That represents a change of down 28.3% on the previous year and up 554.1% over ten years.
Over the whole period, annual percentage change in primary energy use in Tonga peaked at 121.8% in 1987 and was at its lowest, -37.9%, in 1986.
Tonga ranks 16th of 217 countries on this measure, in the top 10%.
The series is highly variable year to year, so single readings are best treated with caution.
Annual percentage change in primary energy use in Tonga, year by year
| Year | % | Change |
|---|---|---|
| 1981 | 49.6% | — |
| 1982 | 0.0% | -100.0% |
| 1983 | 0.0% | — |
| 1984 | 0.3% | — |
| 1985 | -0.3% | -199.7% |
| 1986 | -37.9% | +13766.3% |
| 1987 | 121.8% | -421.4% |
| 1988 | 25.0% | -79.4% |
| 1989 | 23.5% | -6.0% |
| 1990 | 0.0% | -100.0% |
| 1991 | 1.6% | — |
| 1992 | -4.9% | -412.3% |
| 1993 | -0.2% | -95.6% |
| 1994 | 35.9% | -16569.5% |
| 1995 | -9.6% | -126.8% |
| 1996 | 13.6% | -242.0% |
| 1997 | 4.6% | -66.0% |
| 1998 | 1.7% | -63.9% |
| 1999 | 0.0% | -99.9% |
| 2000 | -22.1% | -1285624.6% |
| 2001 | -9.9% | -55.0% |
| 2002 | 8.4% | -184.9% |
| 2003 | 23.2% | +175.3% |
| 2004 | -7.4% | -131.8% |
| 2005 | 6.5% | -187.8% |
| 2006 | 12.5% | +92.4% |
| 2007 | -14.4% | -215.2% |
| 2008 | 8.0% | -155.5% |
| 2009 | 8.5% | +6.9% |
| 2010 | -4.9% | -156.9% |
| 2011 | -6.7% | +38.5% |
| 2012 | 30.0% | -545.3% |
| 2013 | 19.6% | -34.6% |
| 2014 | 1.3% | -93.2% |
| 2015 | -0.3% | -120.1% |
| 2016 | 16.3% | -6201.9% |
| 2017 | 11.5% | -29.8% |
| 2018 | -13.8% | -220.4% |
| 2019 | -3.1% | -77.6% |
| 2020 | -10.1% | +226.6% |
| 2021 | 0.4% | -103.5% |
| 2022 | -5.5% | -1651.1% |
| 2023 | 12.2% | -322.0% |
| 2024 | 8.7% | -28.3% |
Tonga compared with similar countries
- Tonga's 8.7% is above the median for upper middle income countries, which is 2.6%, 3.4× the median. (56 countries reporting)
- Tonga's 8.7% is above the median for East Asia & Pacific, which is 3.7%, 2.4× the median. (33 countries reporting)
Biggest year-on-year movements
Years where Annual percentage change in primary energy use in Tonga changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 2000 | -1285624.6% | 0.0% | -22.1% |
| 1994 | +16569.5% | -0.2% | 35.9% |
| 1986 | -13766.3% | -0.3% | -37.9% |
| 2016 | +6201.9% | -0.3% | 16.3% |
| 2022 | -1651.1% | 0.4% | -5.5% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 20.2% | -37.9% | 121.8% | 9 |
| 1990s | 4.3% | -9.6% | 35.9% | 10 |
| 2000s | 1.3% | -22.1% | 23.2% | 10 |
| 2010s | 5.0% | -13.8% | 30.0% | 10 |
| 2020s | 1.1% | -10.1% | 12.2% | 5 |
Countries ranked near Tonga
- 13 Bangladesh 10.4% compare
- 14 Libya 10.3% compare
- 15 Papua New Guinea 9.7% compare
- 17 Laos 8.7% compare
- 18 Myanmar 8.7% compare
- 19 Mozambique 7.7% compare
More energy & mining data for Tonga
- Fossil fuel consumption by fuel, per unit of GDP 0 terawatt-hours per US$ of GDP (2024)
- Primary energy use, annual growth rate 8.74 % change on previous year (2024)
- Coal consumption, per capita 0 terawatt-hours per person (2024)
- Coal consumption, per unit of GDP 0 terawatt-hours per US$ of GDP (2024)
- Primary energy use, per unit of GDP 0 terawatt-hours per US$ of GDP (2024)
- Primary energy use, per capita 0 terawatt-hours per person (2024)
- Coal production, per capita 0 terawatt-hours per person (2024)
- Coal production, per unit of GDP 0 terawatt-hours per US$ of GDP (2024)
- Fossil fuel consumption by fuel, per capita 0 terawatt-hours per person (2024)
- Fuel imports 16.4% (2023)
Frequently asked questions
- What is annual percentage change in primary energy use in Tonga?
- Annual percentage change in primary energy use in Tonga was 8.7% in 2024, according to Energy Institute – Statistical Review of World Energy (2026); U.S. Energy Information Administration (2026) – with major processing by Our World in Data.
- What is the highest annual percentage change in primary energy use recorded in Tonga?
- The highest recorded value was 121.8% in 1987.
- What is the lowest annual percentage change in primary energy use recorded in Tonga?
- The lowest recorded value was -37.9% in 1986.
- How does Tonga rank for annual percentage change in primary energy use?
- Tonga ranks 16th out of 217 countries with data for 2024.
- Is annual percentage change in primary energy use rising or falling in Tonga?
- Over the last ten years it is up 554.1%. 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); U.S. Energy Information Administration (2026) – with major processing by Our World in Data, published as part of Annual percentage change in primary energy use. Statizoid updates them automatically from the source API.
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About this data
Percentage change in total energy supply relative to the previous year.