Year-to-year change in primary energy from fossil fuels vs. in United Kingdom

United Kingdom: Year-to-year change in primary energy from fossil fuels vs. was -3.98 terawatt-hours in 2025. ◆ Volatile

Latest (2025)
-3.98 terawatt-hours
Change on year
down 123.9%
World rank
69th
of 80 countries
All-time high
49.59 terawatt-hours
in 2015
All-time low
-34.01 terawatt-hours
in 2007
Years of data
60
1966–2025

Year-to-year change in primary energy from fossil fuels vs. low-carbon energy in United Kingdom, 1966–2025

-40-2002040196619952025

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

Analysis

In 2025, year-to-year change in primary energy from fossil fuels vs. low-carbon energy in United Kingdom stood at -3.98 terawatt-hours.

That represents a change of down 123.9% on the previous year and down 108.0% over ten years.

Over the whole period, year-to-year change in primary energy from fossil fuels vs. low-carbon energy in United Kingdom peaked at 49.59 terawatt-hours in 2015 and was at its lowest, -34.01 terawatt-hours, in 2007.

United Kingdom ranks 69th of 80 countries on this measure, in the bottom quarter.

The series is highly variable year to year, so single readings are best treated with caution.

Year-to-year change in primary energy from fossil fuels vs. in United Kingdom, year by year

Annual values for Year-to-year change in primary energy from fossil fuels vs. low-carbon energy in United Kingdom, 1966 to 2025.
Year terawatt-hours Change
1966 15.32 terawatt-hours —
1967 9.62 terawatt-hours -37.2%
1968 7.66 terawatt-hours -20.3%
1969 8.43 terawatt-hours +10.0%
1970 -8.15 terawatt-hours -196.7%
1971 3.49 terawatt-hours -142.8%
1972 5.55 terawatt-hours +58.8%
1973 -3.72 terawatt-hours -167.1%
1974 17.26 terawatt-hours -564.1%
1975 -10.17 terawatt-hours -158.9%
1976 18.33 terawatt-hours -280.2%
1977 11.13 terawatt-hours -39.2%
1978 -8.36 terawatt-hours -175.1%
1979 3.52 terawatt-hours -142.1%
1980 -4.24 terawatt-hours -220.6%
1981 3.33 terawatt-hours -178.5%
1982 18.31 terawatt-hours +449.5%
1983 18.05 terawatt-hours -1.4%
1984 12.28 terawatt-hours -32.0%
1985 20.98 terawatt-hours +70.9%
1986 -5.29 terawatt-hours -125.2%
1987 -12.22 terawatt-hours +130.8%
1988 25.6 terawatt-hours -309.5%
1989 24.98 terawatt-hours -2.4%
1990 -15.98 terawatt-hours -164.0%
1991 14.22 terawatt-hours -189.0%
1992 20.57 terawatt-hours +44.6%
1993 37.95 terawatt-hours +84.5%
1994 -1.33 terawatt-hours -103.5%
1995 2.02 terawatt-hours -251.7%
1996 16.63 terawatt-hours +722.1%
1997 12.63 terawatt-hours -24.0%
1998 6.64 terawatt-hours -47.4%
1999 -10.65 terawatt-hours -260.4%
2000 -29.3 terawatt-hours +175.1%
2001 16.18 terawatt-hours -155.2%
2002 -4.08 terawatt-hours -125.2%
2003 4.49 terawatt-hours -210.3%
2004 -20.47 terawatt-hours -555.4%
2005 11.87 terawatt-hours -158.0%
2006 -15.91 terawatt-hours -234.1%
2007 -34.01 terawatt-hours +113.8%
2008 -23.86 terawatt-hours -29.9%
2009 47.19 terawatt-hours -297.8%
2010 -17.04 terawatt-hours -136.1%
2011 32.19 terawatt-hours -288.8%
2012 13.21 terawatt-hours -58.9%
2013 30.45 terawatt-hours +130.4%
2014 1.38 terawatt-hours -95.5%
2015 49.59 terawatt-hours +3491.7%
2016 5.61 terawatt-hours -88.7%
2017 15.25 terawatt-hours +172.0%
2018 6.23 terawatt-hours -59.1%
2019 -7.37 terawatt-hours -218.3%
2020 -3.26 terawatt-hours -55.8%
2021 -22.96 terawatt-hours +605.1%
2022 14.65 terawatt-hours -163.8%
2023 -18.38 terawatt-hours -225.5%
2024 16.66 terawatt-hours -190.6%
2025 -3.98 terawatt-hours -123.9%

United Kingdom compared with similar countries

  • United Kingdom's -3.98 terawatt-hours is below the median for high income countries, which is 0.5633 terawatt-hours. (47 countries reporting)
  • United Kingdom's -3.98 terawatt-hours is below the median for Europe & Central Asia, which is 0.1847 terawatt-hours. (39 countries reporting)

Biggest year-on-year movements

Years where Year-to-year change in primary energy from fossil fuels vs. in United Kingdom 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
2015 +3491.7% 1.38 terawatt-hours 49.59 terawatt-hours

Averages by decade

DecadeAverage LowestHighest Years
1960s 10.26 terawatt-hours 7.66 terawatt-hours 15.32 terawatt-hours 4
1970s 2.89 terawatt-hours -10.17 terawatt-hours 18.33 terawatt-hours 10
1980s 10.18 terawatt-hours -12.22 terawatt-hours 25.6 terawatt-hours 10
1990s 8.27 terawatt-hours -15.98 terawatt-hours 37.95 terawatt-hours 10
2000s -4.79 terawatt-hours -34.01 terawatt-hours 47.19 terawatt-hours 10
2010s 12.95 terawatt-hours -17.04 terawatt-hours 49.59 terawatt-hours 10
2020s -2.88 terawatt-hours -22.96 terawatt-hours 16.66 terawatt-hours 6

Countries ranked near United Kingdom

  1. 66 Russia -1.54 terawatt-hours compare
  2. 67 Mexico -1.54 terawatt-hours compare
  3. 68 Greece -2.35 terawatt-hours compare
  4. 70 Iceland -3.99 terawatt-hours compare
  5. 71 Chile -5.44 terawatt-hours compare
  6. 72 Austria -7.19 terawatt-hours compare

See the full ranking of 82 places →

More climate change data for United Kingdom

All data for United Kingdom →

Frequently asked questions

What is year-to-year change in primary energy from fossil fuels vs. low-carbon energy in United Kingdom?
Year-to-year change in primary energy from fossil fuels vs. low-carbon energy in United Kingdom was -3.98 terawatt-hours in 2025, according to Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data.
What is the highest year-to-year change in primary energy from fossil fuels vs. low-carbon energy recorded in United Kingdom?
The highest recorded value was 49.59 terawatt-hours in 2015.
What is the lowest year-to-year change in primary energy from fossil fuels vs. low-carbon energy recorded in United Kingdom?
The lowest recorded value was -34.01 terawatt-hours in 2007.
How does United Kingdom rank for year-to-year change in primary energy from fossil fuels vs. low-carbon energy?
United Kingdom ranks 69th out of 80 countries with data for 2025.
Is year-to-year change in primary energy from fossil fuels vs. low-carbon energy rising or falling in United Kingdom?
Over the last ten years it is down 108.0%. The long-run trend across the full record is volatile.
Where does this United Kingdom data come from?
The figures come from Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data, published as part of Year-to-year change in primary energy from fossil fuels vs. low-carbon energy. Statizoid updates them automatically from the source API.

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Year-to-year change in primary energy from fossil fuels vs. low-carbon energy in United Kingdom. Statizoid, drawing on Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data. Retrieved 13 October 2026, from https://climate.statizoid.com/stat/annual-primary-energy-fossil-vs-low-carbon/united-kingdom/

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About this data

Indicator
Year-to-year change in primary energy from fossil fuels vs. low-carbon energy
Unit
terawatt-hours
Source
Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
82 places, 4,598 data points, 1966–2025
Last refreshed

Change in total energy supply relative to the previous year, measured in terawatt-hours.