Share of primary energy from hydropower in Iran
Iran: Share of primary energy from hydropower was 0.3% in 2025. ◆ Volatile
Share of primary energy from hydropower in Iran, 1965–2025
Source: Energy Institute – Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data. Measured in %.
Analysis
The most recent figure for share of primary energy from hydropower in Iran is 0.3%, measured in 2025.
That represents a change of down 37.0% on the previous year and down 32.9% over ten years.
Over the whole period, share of primary energy from hydropower in Iran peaked at 1.8% in 1965 and was at its lowest, 0.0%, in 2021.
Iran ranks 55th of 80 countries on this measure, in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Share of primary energy from hydropower in Iran, year by year
| Year | % | Change |
|---|---|---|
| 1965 | 1.8% | — |
| 1966 | 1.8% | -1.5% |
| 1967 | 1.8% | -2.2% |
| 1968 | 1.7% | -2.2% |
| 1969 | 1.7% | -2.0% |
| 1970 | 1.5% | -9.0% |
| 1971 | 1.5% | -1.9% |
| 1972 | 1.8% | +16.4% |
| 1973 | 1.2% | -29.8% |
| 1974 | 1.2% | -2.9% |
| 1975 | 1.1% | -10.1% |
| 1976 | 1.1% | -0.6% |
| 1977 | 1.0% | -8.9% |
| 1978 | 1.6% | +62.1% |
| 1979 | 1.3% | -20.2% |
| 1980 | 1.4% | +12.2% |
| 1981 | 1.5% | +9.1% |
| 1982 | 1.4% | -7.2% |
| 1983 | 1.2% | -18.0% |
| 1984 | 1.0% | -13.7% |
| 1985 | 0.9% | -7.7% |
| 1986 | 1.2% | +28.2% |
| 1987 | 1.2% | +3.5% |
| 1988 | 1.3% | +3.5% |
| 1989 | 1.0% | -25.8% |
| 1990 | 0.9% | -2.6% |
| 1991 | 0.6% | -30.4% |
| 1992 | 1.0% | +49.3% |
| 1993 | 1.2% | +24.2% |
| 1994 | 0.7% | -42.1% |
| 1995 | 0.8% | +15.3% |
| 1996 | 0.8% | -2.7% |
| 1997 | 0.5% | -34.9% |
| 1998 | 0.6% | +21.3% |
| 1999 | 0.4% | -36.5% |
| 2000 | 0.3% | -30.1% |
| 2001 | 0.3% | +2.0% |
| 2002 | 0.5% | +79.1% |
| 2003 | 0.6% | +17.7% |
| 2004 | 0.7% | +12.7% |
| 2005 | 0.8% | +14.5% |
| 2006 | 0.9% | +17.5% |
| 2007 | 0.8% | -8.9% |
| 2008 | 0.3% | -60.2% |
| 2009 | 0.3% | -11.8% |
| 2010 | 0.4% | +47.9% |
| 2011 | 0.4% | +0.3% |
| 2012 | 0.5% | +16.2% |
| 2013 | 0.6% | +12.6% |
| 2014 | 0.5% | -4.9% |
| 2015 | 0.5% | -7.9% |
| 2016 | 0.5% | +10.1% |
| 2017 | 0.6% | +8.0% |
| 2018 | 0.3% | -44.9% |
| 2019 | 1.0% | +229.9% |
| 2020 | 0.7% | -34.3% |
| 2021 | 0.0% | -100.0% |
| 2022 | 0.4% | — |
| 2023 | 0.6% | +58.6% |
| 2024 | 0.5% | -19.3% |
| 2025 | 0.3% | -37.0% |
Iran compared with similar countries
- Iran's 0.3% is below the median for upper middle income countries, which is 1.8%, 18% of the median. (24 countries reporting)
- Iran's 0.3% is above the median for Middle East, North Africa, Afghanistan & Pakistan, which is 0.0%, 64.5× the median. (12 countries reporting)
Biggest year-on-year movements
Years where Share of primary energy from hydropower in Iran 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 |
|---|---|---|---|
| 2019 | +229.9% | 0.3% | 1.0% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 1.8% | 1.7% | 1.8% | 5 |
| 1970s | 1.3% | 1.0% | 1.8% | 10 |
| 1980s | 1.2% | 0.9% | 1.5% | 10 |
| 1990s | 0.8% | 0.4% | 1.2% | 10 |
| 2000s | 0.5% | 0.3% | 0.9% | 10 |
| 2010s | 0.5% | 0.3% | 1.0% | 10 |
| 2020s | 0.4% | 0.0% | 0.7% | 6 |
Countries ranked near Iran
- 52 Ireland 0.4% compare
- 53 Czechia 0.4% compare
- 54 Iraq 0.4% compare
- 56 United Kingdom 0.3% compare
- 57 Luxembourg 0.2% compare
- 58 Bangladesh 0.2% compare
More energy & mining data for Iran
- Fossil fuel consumption by fuel, per unit of GDP 0 terawatt-hours per US$ of GDP (2025)
- Primary energy use, annual growth rate 0.5768 % change on previous year (2025)
- Coal consumption, per capita 0 terawatt-hours per person (2025)
- Coal consumption, per unit of GDP 0 terawatt-hours per US$ of GDP (2025)
- Primary energy use, per unit of GDP 0 terawatt-hours per US$ of GDP (2025)
- Primary energy use, per capita 0 terawatt-hours per person (2025)
- 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 (2025)
- Fuel imports 2.0% (2022)
Frequently asked questions
- What is share of primary energy from hydropower in Iran?
- Share of primary energy from hydropower in Iran was 0.3% in 2025, according to Energy Institute – Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data.
- What is the highest share of primary energy from hydropower recorded in Iran?
- The highest recorded value was 1.8% in 1965.
- What is the lowest share of primary energy from hydropower recorded in Iran?
- The lowest recorded value was 0.0% in 2021.
- How does Iran rank for share of primary energy from hydropower?
- Iran ranks 55th out of 80 countries with data for 2025.
- Is share of primary energy from hydropower rising or falling in Iran?
- Over the last ten years it is down 32.9%. The long-run trend across the full record is volatile.
- Where does this Iran data come from?
- The figures come from Energy Institute – Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data, published as part of Share of primary energy from hydropower. Statizoid updates them automatically from the source API.
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About this data
Measured as a percentage of total energy supply.