Annual change in primary energy from hydropower in CIS (EI)
CIS (EI): Annual change in primary energy from hydropower was -11.06 terawatt-hours in 2025. ◆ Volatile
Latest (2025)
-11.06 terawatt-hours
Change on year
down 169.5%
Rank
1st
of 2 groups
All-time high
22.69 terawatt-hours
in 1978
All-time low
-21.5 terawatt-hours
in 1996
Years of data
60
1966–2025
Annual change in primary energy from hydropower in CIS (EI), 1966–2025
Source: Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data. Measured in terawatt-hours.
Analysis
The most recent figure for annual change in primary energy from hydropower in CIS (EI) is -11.06 terawatt-hours, measured in 2025.
Compared with earlier readings it is down 169.5% on the previous year and down 93.3% over ten years.
Over the whole period, annual change in primary energy from hydropower in CIS (EI) peaked at 22.69 terawatt-hours in 1978 and was at its lowest, -21.5 terawatt-hours, in 1996.
The series is highly variable year to year, so single readings are best treated with caution.
Annual change in primary energy from hydropower in CIS (EI), year by year
| Year | terawatt-hours | Change |
|---|---|---|
| 1966 | 10.39 terawatt-hours | — |
| 1967 | -3.25 terawatt-hours | -131.3% |
| 1968 | 15.47 terawatt-hours | -575.7% |
| 1969 | 11.14 terawatt-hours | -28.0% |
| 1970 | 9.2 terawatt-hours | -17.5% |
| 1971 | 1.72 terawatt-hours | -81.3% |
| 1972 | -3.2 terawatt-hours | -285.8% |
| 1973 | -0.554 terawatt-hours | -82.7% |
| 1974 | 9.69 terawatt-hours | -1848.2% |
| 1975 | -6.04 terawatt-hours | -162.4% |
| 1976 | 9.75 terawatt-hours | -261.3% |
| 1977 | 11.28 terawatt-hours | +15.7% |
| 1978 | 22.69 terawatt-hours | +101.1% |
| 1979 | 2.32 terawatt-hours | -89.8% |
| 1980 | 11.91 terawatt-hours | +413.1% |
| 1981 | 2.81 terawatt-hours | -76.4% |
| 1982 | -12.07 terawatt-hours | -530.0% |
| 1983 | 5.68 terawatt-hours | -147.1% |
| 1984 | 22.63 terawatt-hours | +298.0% |
| 1985 | -8.9 terawatt-hours | -139.3% |
| 1986 | 1.11 terawatt-hours | -112.5% |
| 1987 | 1.78 terawatt-hours | +60.2% |
| 1988 | 7.94 terawatt-hours | +347.0% |
| 1989 | -5.76 terawatt-hours | -172.6% |
| 1990 | 12.08 terawatt-hours | -309.7% |
| 1991 | 0.2197 terawatt-hours | -98.2% |
| 1992 | 4.54 terawatt-hours | +1967.5% |
| 1993 | 6.58 terawatt-hours | +44.8% |
| 1994 | 3.75 terawatt-hours | -43.0% |
| 1995 | -6.01 terawatt-hours | -260.4% |
| 1996 | -21.5 terawatt-hours | +257.4% |
| 1997 | -0.962 terawatt-hours | -95.5% |
| 1998 | 0.484 terawatt-hours | -150.3% |
| 1999 | 4.83 terawatt-hours | +897.1% |
| 2000 | 5.27 terawatt-hours | +9.1% |
| 2001 | 8.88 terawatt-hours | +68.5% |
| 2002 | -9.98 terawatt-hours | -212.5% |
| 2003 | -1.61 terawatt-hours | -83.9% |
| 2004 | 20.07 terawatt-hours | -1346.7% |
| 2005 | -2.27 terawatt-hours | -111.3% |
| 2006 | -1.51 terawatt-hours | -33.3% |
| 2007 | 5.4 terawatt-hours | -457.4% |
| 2008 | -19.74 terawatt-hours | -465.7% |
| 2009 | 10.65 terawatt-hours | -154.0% |
| 2010 | -1.48 terawatt-hours | -113.9% |
| 2011 | -4.09 terawatt-hours | +176.2% |
| 2012 | 0.2887 terawatt-hours | -107.1% |
| 2013 | 16.4 terawatt-hours | +5580.0% |
| 2014 | -8.29 terawatt-hours | -150.6% |
| 2015 | -5.72 terawatt-hours | -31.0% |
| 2016 | 20.44 terawatt-hours | -457.5% |
| 2017 | 4.48 terawatt-hours | -78.1% |
| 2018 | 3.96 terawatt-hours | -11.5% |
| 2019 | 4.14 terawatt-hours | +4.4% |
| 2020 | 14.25 terawatt-hours | +244.4% |
| 2021 | 2.07 terawatt-hours | -85.4% |
| 2022 | -16.57 terawatt-hours | -898.6% |
| 2023 | 5.14 terawatt-hours | -131.0% |
| 2024 | 15.91 terawatt-hours | +209.8% |
| 2025 | -11.06 terawatt-hours | -169.5% |
Biggest year-on-year movements
Years where Annual change in primary energy from hydropower in CIS (EI) 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 |
|---|---|---|---|
| 2013 | +5580.0% | 0.2887 terawatt-hours | 16.4 terawatt-hours |
| 1992 | +1967.5% | 0.2197 terawatt-hours | 4.54 terawatt-hours |
| 1974 | +1848.2% | -0.554 terawatt-hours | 9.69 terawatt-hours |
| 2004 | +1346.7% | -1.61 terawatt-hours | 20.07 terawatt-hours |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 8.44 terawatt-hours | -3.25 terawatt-hours | 15.47 terawatt-hours | 4 |
| 1970s | 5.68 terawatt-hours | -6.04 terawatt-hours | 22.69 terawatt-hours | 10 |
| 1980s | 2.71 terawatt-hours | -12.07 terawatt-hours | 22.63 terawatt-hours | 10 |
| 1990s | 0.4007 terawatt-hours | -21.5 terawatt-hours | 12.08 terawatt-hours | 10 |
| 2000s | 1.52 terawatt-hours | -19.74 terawatt-hours | 20.07 terawatt-hours | 10 |
| 2010s | 3.01 terawatt-hours | -8.29 terawatt-hours | 20.44 terawatt-hours | 10 |
| 2020s | 1.62 terawatt-hours | -16.57 terawatt-hours | 15.91 terawatt-hours | 6 |
Countries ranked near CIS (EI)
More reference data data for CIS (EI)
- Electricity generation from wind 12.85 terawatt-hours (2025)
- Share of electricity production by source 18.8% (2025)
- Electricity generation from fossil fuels, nuclear and renewables 1,032 terawatt-hours (2025)
- Annual change in primary energy from oil 23.99 terawatt-hours (2025)
- Annual percentage change in primary energy from oil 0.9% (2025)
- Annual change in primary energy from wind 2.56 terawatt-hours (2025)
- Annual change in primary energy from gas 20.13 terawatt-hours (2025)
- Annual percentage change in primary energy from gas 0.3% (2025)
- Annual percentage change in primary energy from hydropower -4.1% (2025)
- Annual percentage change in primary energy from wind 24.9% (2025)
Frequently asked questions
- What is annual change in primary energy from hydropower in CIS (EI)?
- Annual change in primary energy from hydropower in CIS (EI) was -11.06 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 annual change in primary energy from hydropower recorded in CIS (EI)?
- The highest recorded value was 22.69 terawatt-hours in 1978.
- What is the lowest annual change in primary energy from hydropower recorded in CIS (EI)?
- The lowest recorded value was -21.5 terawatt-hours in 1996.
- How does CIS (EI) rank for annual change in primary energy from hydropower?
- CIS (EI) ranks 1st out of 2 groups with data for 2025.
- Is annual change in primary energy from hydropower rising or falling in CIS (EI)?
- Over the last ten years it is down 93.3%. The long-run trend across the full record is volatile.
- Where does this CIS (EI) 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 Annual change in primary energy from hydropower. 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.