Fossil fuel consumption in Tonga

Tonga: Fossil fuel consumption was 0.9129 terawatt-hours in 2024. ▲ Rising

Latest (2024)
0.9129 terawatt-hours
Change on year
up 8.7%
World rank
201st
of 220 countries
All-time high
1.06 terawatt-hours
in 2017
All-time low
0.1147 terawatt-hours
in 1986
Years of data
45
1980–2024

Fossil fuel consumption in Tonga, 1980–2024

0.20.40.60.811980200220241980: 0.123 terawatt-hours1981: 0.185 terawatt-hours1982: 0.185 terawatt-hours1983: 0.185 terawatt-hours1984: 0.185 terawatt-hours1985: 0.185 terawatt-hours1986: 0.115 terawatt-hours1987: 0.254 terawatt-hours1988: 0.318 terawatt-hours1989: 0.393 terawatt-hours1990: 0.393 terawatt-hours1991: 0.399 terawatt-hours1992: 0.379 terawatt-hours1993: 0.379 terawatt-hours1994: 0.514 terawatt-hours1995: 0.465 terawatt-hours1996: 0.528 terawatt-hours1997: 0.553 terawatt-hours1998: 0.562 terawatt-hours1999: 0.562 terawatt-hours2000: 0.438 terawatt-hours2001: 0.395 terawatt-hours2002: 0.428 terawatt-hours2003: 0.527 terawatt-hours2004: 0.488 terawatt-hours2005: 0.52 terawatt-hours2006: 0.585 terawatt-hours2007: 0.501 terawatt-hours2008: 0.541 terawatt-hours2009: 0.587 terawatt-hours2010: 0.558 terawatt-hours2011: 0.521 terawatt-hours2012: 0.676 terawatt-hours2013: 0.807 terawatt-hours2014: 0.817 terawatt-hours2015: 0.813 terawatt-hours2016: 0.947 terawatt-hours2017: 1.1 terawatt-hours2018: 0.908 terawatt-hours2019: 0.877 terawatt-hours2020: 0.786 terawatt-hours2021: 0.791 terawatt-hours2022: 0.748 terawatt-hours2023: 0.84 terawatt-hours2024: 0.913 terawatt-hours

Source: Energy Institute – Statistical Review of World Energy (2026) and other sources – with major processing by Our World in Data. Measured in terawatt-hours.

Analysis

In 2024, fossil fuel consumption in Tonga stood at 0.9129 terawatt-hours.

The figure is up 8.7% on the previous year and up 11.8% over ten years.

Over the whole period, fossil fuel consumption in Tonga peaked at 1.06 terawatt-hours in 2017 and was at its lowest, 0.1147 terawatt-hours, in 1986.

That places Tonga 201st out of 220 countries with data for 2024, putting it in the bottom quarter.

The long-run direction has been consistently rising across the 45 years of available data.

Fossil fuel consumption in Tonga, year by year

Annual values for Fossil fuel consumption in Tonga, 1980 to 2024.
Year terawatt-hours Change
1980 0.1234 terawatt-hours
1981 0.1846 terawatt-hours +49.6%
1982 0.1846 terawatt-hours +0.0%
1983 0.1846 terawatt-hours +0.0%
1984 0.1851 terawatt-hours +0.3%
1985 0.1846 terawatt-hours -0.3%
1986 0.1147 terawatt-hours -37.9%
1987 0.2543 terawatt-hours +121.8%
1988 0.318 terawatt-hours +25.0%
1989 0.3928 terawatt-hours +23.5%
1990 0.3928 terawatt-hours +0.0%
1991 0.399 terawatt-hours +1.6%
1992 0.3794 terawatt-hours -4.9%
1993 0.3786 terawatt-hours -0.2%
1994 0.5145 terawatt-hours +35.9%
1995 0.465 terawatt-hours -9.6%
1996 0.5285 terawatt-hours +13.6%
1997 0.553 terawatt-hours +4.6%
1998 0.5623 terawatt-hours +1.7%
1999 0.5623 terawatt-hours +0.0%
2000 0.4382 terawatt-hours -22.1%
2001 0.3947 terawatt-hours -9.9%
2002 0.4279 terawatt-hours +8.4%
2003 0.5272 terawatt-hours +23.2%
2004 0.4883 terawatt-hours -7.4%
2005 0.52 terawatt-hours +6.5%
2006 0.5849 terawatt-hours +12.5%
2007 0.5007 terawatt-hours -14.4%
2008 0.5408 terawatt-hours +8.0%
2009 0.5869 terawatt-hours +8.5%
2010 0.5584 terawatt-hours -4.9%
2011 0.5208 terawatt-hours -6.7%
2012 0.676 terawatt-hours +29.8%
2013 0.8068 terawatt-hours +19.4%
2014 0.8166 terawatt-hours +1.2%
2015 0.8134 terawatt-hours -0.4%
2016 0.9472 terawatt-hours +16.4%
2017 1.06 terawatt-hours +11.4%
2018 0.9077 terawatt-hours -14.0%
2019 0.8774 terawatt-hours -3.3%
2020 0.7858 terawatt-hours -10.4%
2021 0.7906 terawatt-hours +0.6%
2022 0.7477 terawatt-hours -5.4%
2023 0.8398 terawatt-hours +12.3%
2024 0.9129 terawatt-hours +8.7%

Tonga compared with similar countries

  • Tonga's 0.9129 terawatt-hours is below the median for upper middle income countries, which is 83.1 terawatt-hours, 1% of the median. (57 countries reporting)
  • Tonga's 0.9129 terawatt-hours is below the median for East Asia & Pacific, which is 56.44 terawatt-hours, 2% of the median. (35 countries reporting)

Biggest year-on-year movements

Years where Fossil fuel consumption 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.

YearChange FromTo
1987 +121.8% 0.1147 terawatt-hours 0.2543 terawatt-hours

Averages by decade

DecadeAverage LowestHighest Years
1980s 0.2127 terawatt-hours 0.1147 terawatt-hours 0.3928 terawatt-hours 10
1990s 0.4735 terawatt-hours 0.3786 terawatt-hours 0.5623 terawatt-hours 10
2000s 0.501 terawatt-hours 0.3947 terawatt-hours 0.5869 terawatt-hours 10
2010s 0.798 terawatt-hours 0.5208 terawatt-hours 1.06 terawatt-hours 10
2020s 0.8154 terawatt-hours 0.7477 terawatt-hours 0.9129 terawatt-hours 5

Countries ranked near Tonga

  1. 198 Western Sahara 1.24 terawatt-hours compare
  2. 199 Saint Kitts and Nevis 1.16 terawatt-hours compare
  3. 200 Saint Vincent and the Grenadines 1.12 terawatt-hours compare
  4. 202 British Virgin Islands 0.7842 terawatt-hours compare
  5. 203 Dominica 0.7504 terawatt-hours compare
  6. 204 Sao Tome and Principe 0.7359 terawatt-hours compare

See the full ranking of 222 places →

More energy & mining data for Tonga

All data for Tonga →

Frequently asked questions

What is fossil fuel consumption in Tonga?
Fossil fuel consumption in Tonga was 0.9129 terawatt-hours in 2024, according to Energy Institute – Statistical Review of World Energy (2026) and other sources – with major processing by Our World in Data.
What is the highest fossil fuel consumption recorded in Tonga?
The highest recorded value was 1.06 terawatt-hours in 2017.
What is the lowest fossil fuel consumption recorded in Tonga?
The lowest recorded value was 0.1147 terawatt-hours in 1986.
How does Tonga rank for fossil fuel consumption?
Tonga ranks 201st out of 220 countries with data for 2024.
Is fossil fuel consumption rising or falling in Tonga?
Over the last ten years it is up 11.8%. The long-run trend across the full record is rising.
Where does this Tonga data come from?
The figures come from Energy Institute – Statistical Review of World Energy (2026) and other sources – with major processing by Our World in Data, published as part of Fossil fuel consumption. Statizoid updates them automatically from the source API.

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Fossil fuel consumption in Tonga. Statizoid, drawing on Energy Institute – Statistical Review of World Energy (2026) and other sources – with major processing by Our World in Data. Retrieved 22 September 2026, from https://energy.statizoid.com/stat/fossil-fuel-primary-energy/tonga/

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About this data

Indicator
Fossil fuel consumption
Unit
terawatt-hours
Source
Energy Institute – Statistical Review of World Energy (2026) and other sources – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
222 places, 10,754 data points, 1965–2025
Last refreshed

Measured in terawatt-hours. Fossil fuels include coal, oil, and gas.