Year-to-year change in primary energy from fossil fuels vs. in United States
United States: Year-to-year change in primary energy from fossil fuels vs. was 54.79 terawatt-hours in 2025. ◆ Volatile
Year-to-year change in primary energy from fossil fuels vs. low-carbon energy in United States, 1966–2025
Source: Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data. Measured in terawatt-hours.
Analysis
United States recorded 54.79 terawatt-hours for year-to-year change in primary energy from fossil fuels vs. low-carbon energy in 2025.
The figure is down 59.0% on the previous year and up 110.0% over ten years.
Over the whole period, year-to-year change in primary energy from fossil fuels vs. low-carbon energy in United States peaked at 218.87 terawatt-hours in 1990 and was at its lowest, -126.69 terawatt-hours, in 1997.
United States ranks 4th of 80 countries on this measure, in the top 10%.
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 States, year by year
| Year | terawatt-hours | Change |
|---|---|---|
| 1966 | 9.11 terawatt-hours | — |
| 1967 | 35.09 terawatt-hours | +285.1% |
| 1968 | 21.83 terawatt-hours | -37.8% |
| 1969 | 35.75 terawatt-hours | +63.8% |
| 1970 | 21.95 terawatt-hours | -38.6% |
| 1971 | 71.98 terawatt-hours | +228.0% |
| 1972 | 70.54 terawatt-hours | -2.0% |
| 1973 | 100.81 terawatt-hours | +42.9% |
| 1974 | 131.18 terawatt-hours | +30.1% |
| 1975 | 189.48 terawatt-hours | +44.4% |
| 1976 | 54.17 terawatt-hours | -71.4% |
| 1977 | 129.41 terawatt-hours | +138.9% |
| 1978 | 140.9 terawatt-hours | +8.9% |
| 1979 | -58.22 terawatt-hours | -141.3% |
| 1980 | -5.4 terawatt-hours | -90.7% |
| 1981 | 59.96 terawatt-hours | -1209.9% |
| 1982 | 72.1 terawatt-hours | +20.3% |
| 1983 | 77.28 terawatt-hours | +7.2% |
| 1984 | 127 terawatt-hours | +64.3% |
| 1985 | 152.45 terawatt-hours | +20.0% |
| 1986 | 120.8 terawatt-hours | -20.8% |
| 1987 | 105.39 terawatt-hours | -12.8% |
| 1988 | 197.38 terawatt-hours | +87.3% |
| 1989 | 107.39 terawatt-hours | -45.6% |
| 1990 | 218.87 terawatt-hours | +103.8% |
| 1991 | 125.13 terawatt-hours | -42.8% |
| 1992 | 0.613 terawatt-hours | -99.5% |
| 1993 | 15.83 terawatt-hours | +2481.6% |
| 1994 | 68.9 terawatt-hours | +335.4% |
| 1995 | 133.66 terawatt-hours | +94.0% |
| 1996 | 43.61 terawatt-hours | -67.4% |
| 1997 | -126.69 terawatt-hours | -390.5% |
| 1998 | 112.25 terawatt-hours | -188.6% |
| 1999 | 174.23 terawatt-hours | +55.2% |
| 2000 | 38.71 terawatt-hours | -77.8% |
| 2001 | -13.2 terawatt-hours | -134.1% |
| 2002 | 115.64 terawatt-hours | -975.8% |
| 2003 | -24.57 terawatt-hours | -121.2% |
| 2004 | 96.16 terawatt-hours | -491.4% |
| 2005 | 1.41 terawatt-hours | -98.5% |
| 2006 | 83.03 terawatt-hours | +5782.2% |
| 2007 | 64.51 terawatt-hours | -22.3% |
| 2008 | 90.38 terawatt-hours | +40.1% |
| 2009 | 47.14 terawatt-hours | -47.8% |
| 2010 | 79.48 terawatt-hours | +68.6% |
| 2011 | 60.31 terawatt-hours | -24.1% |
| 2012 | -77.25 terawatt-hours | -228.1% |
| 2013 | 135.61 terawatt-hours | -275.6% |
| 2014 | 58.48 terawatt-hours | -56.9% |
| 2015 | 26.09 terawatt-hours | -55.4% |
| 2016 | 125.38 terawatt-hours | +380.6% |
| 2017 | 82.69 terawatt-hours | -34.0% |
| 2018 | 26.43 terawatt-hours | -68.0% |
| 2019 | 32.73 terawatt-hours | +23.8% |
| 2020 | -40.51 terawatt-hours | -223.8% |
| 2021 | 45.19 terawatt-hours | -211.6% |
| 2022 | 89.45 terawatt-hours | +97.9% |
| 2023 | 67.37 terawatt-hours | -24.7% |
| 2024 | 133.64 terawatt-hours | +98.4% |
| 2025 | 54.79 terawatt-hours | -59.0% |
United States compared with similar countries
- United States's 54.79 terawatt-hours is above the median for high income countries, which is 0.5633 terawatt-hours, 97.3× the median. (47 countries reporting)
Biggest year-on-year movements
Years where Year-to-year change in primary energy from fossil fuels vs. in United States 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 |
|---|---|---|---|
| 2006 | +5782.2% | 1.41 terawatt-hours | 83.03 terawatt-hours |
| 1993 | +2481.6% | 0.613 terawatt-hours | 15.83 terawatt-hours |
| 1981 | +1209.9% | -5.4 terawatt-hours | 59.96 terawatt-hours |
| 2002 | +975.8% | -13.2 terawatt-hours | 115.64 terawatt-hours |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 25.44 terawatt-hours | 9.11 terawatt-hours | 35.75 terawatt-hours | 4 |
| 1970s | 85.22 terawatt-hours | -58.22 terawatt-hours | 189.48 terawatt-hours | 10 |
| 1980s | 101.43 terawatt-hours | -5.4 terawatt-hours | 197.38 terawatt-hours | 10 |
| 1990s | 76.64 terawatt-hours | -126.69 terawatt-hours | 218.87 terawatt-hours | 10 |
| 2000s | 49.92 terawatt-hours | -24.57 terawatt-hours | 115.64 terawatt-hours | 10 |
| 2010s | 55 terawatt-hours | -77.25 terawatt-hours | 135.61 terawatt-hours | 10 |
| 2020s | 58.32 terawatt-hours | -40.51 terawatt-hours | 133.64 terawatt-hours | 6 |
Countries ranked near United States
More climate change data for United States
- Emissions from livestock — Emissions (CO2eq) 274,482 kt (2050)
- Emissions from livestock — Emissions (CO2eq) from N2O 60,922 kt (2050)
- Emissions from livestock — Emissions (CO2eq) from CH4 213,560 kt (2050)
- Emissions from livestock — Emissions 229.89 kt (2050)
- Emissions from livestock — Emissions 7,627 kt (2050)
- Emissions from crops — Emissions (CO2eq) 107,381 kt (2050)
- Emissions from crops — Emissions (CO2eq) from N2O 89,068 kt (2050)
- Emissions from crops — Emissions (CO2eq) from CH4 18,313 kt (2050)
- Emissions from crops — Emissions 336.11 kt (2050)
- Emissions from crops — Emissions 654.05 kt (2050)
Frequently asked questions
- What is year-to-year change in primary energy from fossil fuels vs. low-carbon energy in United States?
- Year-to-year change in primary energy from fossil fuels vs. low-carbon energy in United States was 54.79 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 States?
- The highest recorded value was 218.87 terawatt-hours in 1990.
- What is the lowest year-to-year change in primary energy from fossil fuels vs. low-carbon energy recorded in United States?
- The lowest recorded value was -126.69 terawatt-hours in 1997.
- How does United States rank for year-to-year change in primary energy from fossil fuels vs. low-carbon energy?
- United States ranks 4th 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 States?
- Over the last ten years it is up 110.0%. The long-run trend across the full record is volatile.
- Where does this United States 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.
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.