Annual percentage change in primary energy use in Iran
Iran: Annual percentage change in primary energy use was 0.6% in 2025. ◆ Volatile
Annual percentage change in primary energy use in Iran, 1966–2025
Source: Energy Institute – Statistical Review of World Energy (2026); U.S. Energy Information Administration (2026) – with major processing by Our World in Data. Measured in %.
Analysis
The most recent figure for annual percentage change in primary energy use in Iran is 0.6%, measured in 2025.
That represents a change of down 76.7% on the previous year and up 172.8% over ten years.
Over the whole period, annual percentage change in primary energy use in Iran peaked at 20.7% in 1973 and was at its lowest, -7.9%, in 1993.
Iran ranks 140th of 217 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.
Annual percentage change in primary energy use in Iran, year by year
| Year | % | Change |
|---|---|---|
| 1966 | 9.0% | — |
| 1967 | 10.1% | +11.6% |
| 1968 | 10.0% | -0.7% |
| 1969 | 9.8% | -2.0% |
| 1970 | 18.3% | +86.4% |
| 1971 | 9.6% | -47.5% |
| 1972 | 12.9% | +33.8% |
| 1973 | 20.7% | +61.2% |
| 1974 | 13.5% | -35.0% |
| 1975 | 16.8% | +24.7% |
| 1976 | 12.5% | -25.3% |
| 1977 | 13.4% | +7.0% |
| 1978 | -3.4% | -125.0% |
| 1979 | 8.6% | -356.9% |
| 1980 | -7.6% | -187.7% |
| 1981 | 0.1% | -101.6% |
| 1982 | 13.1% | +10724.5% |
| 1983 | 19.3% | +47.4% |
| 1984 | 8.4% | -56.5% |
| 1985 | 9.3% | +10.4% |
| 1986 | -6.8% | -173.2% |
| 1987 | 7.1% | -204.9% |
| 1988 | 1.9% | -73.4% |
| 1989 | 10.0% | +427.3% |
| 1990 | 12.6% | +25.8% |
| 1991 | 9.1% | -27.8% |
| 1992 | 9.9% | +9.1% |
| 1993 | -7.9% | -179.5% |
| 1994 | 13.1% | -266.0% |
| 1995 | 4.7% | -64.3% |
| 1996 | 8.8% | +89.4% |
| 1997 | 3.6% | -59.2% |
| 1998 | 3.9% | +9.4% |
| 1999 | 8.2% | +108.8% |
| 2000 | 5.1% | -37.8% |
| 2001 | 6.8% | +33.6% |
| 2002 | 8.5% | +25.0% |
| 2003 | 1.7% | -80.4% |
| 2004 | 10.5% | +525.0% |
| 2005 | 5.7% | -45.2% |
| 2006 | 9.0% | +57.2% |
| 2007 | 6.5% | -28.3% |
| 2008 | 4.0% | -38.3% |
| 2009 | 2.5% | -37.9% |
| 2010 | 3.1% | +24.5% |
| 2011 | 3.9% | +26.3% |
| 2012 | 0.7% | -82.6% |
| 2013 | 3.8% | +469.1% |
| 2014 | 4.3% | +11.0% |
| 2015 | -0.8% | -118.5% |
| 2016 | 5.7% | -816.0% |
| 2017 | 3.5% | -38.9% |
| 2018 | 3.7% | +5.7% |
| 2019 | 4.4% | +18.9% |
| 2020 | 4.4% | -0.0% |
| 2021 | -1.0% | -121.8% |
| 2022 | 3.9% | -515.2% |
| 2023 | 2.7% | -31.5% |
| 2024 | 2.5% | -8.4% |
| 2025 | 0.6% | -76.7% |
Iran compared with similar countries
- Iran's 0.6% is below the median for upper middle income countries, which is 2.6%, 22% of the median. (56 countries reporting)
- Iran's 0.6% is below the median for Middle East, North Africa, Afghanistan & Pakistan, which is 1.4%, 40% of the median. (23 countries reporting)
Biggest year-on-year movements
Years where Annual percentage change in primary energy use 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 |
|---|---|---|---|
| 1982 | +10724.5% | 0.1% | 13.1% |
| 2016 | +816.0% | -0.8% | 5.7% |
| 2004 | +525.0% | 1.7% | 10.5% |
| 2022 | +515.2% | -1.0% | 3.9% |
| 2013 | +469.1% | 0.7% | 3.8% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 9.7% | 9.0% | 10.1% | 4 |
| 1970s | 12.3% | -3.4% | 20.7% | 10 |
| 1980s | 5.5% | -7.6% | 19.3% | 10 |
| 1990s | 6.6% | -7.9% | 13.1% | 10 |
| 2000s | 6.0% | 1.7% | 10.5% | 10 |
| 2010s | 3.2% | -0.8% | 5.7% | 10 |
| 2020s | 2.2% | -1.0% | 4.4% | 6 |
Countries ranked near Iran
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 annual percentage change in primary energy use in Iran?
- Annual percentage change in primary energy use in Iran was 0.6% in 2025, according to Energy Institute – Statistical Review of World Energy (2026); U.S. Energy Information Administration (2026) – with major processing by Our World in Data.
- What is the highest annual percentage change in primary energy use recorded in Iran?
- The highest recorded value was 20.7% in 1973.
- What is the lowest annual percentage change in primary energy use recorded in Iran?
- The lowest recorded value was -7.9% in 1993.
- How does Iran rank for annual percentage change in primary energy use?
- Iran ranks 140th out of 217 countries with data for 2025.
- Is annual percentage change in primary energy use rising or falling in Iran?
- Over the last ten years it is up 172.8%. 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); U.S. Energy Information Administration (2026) – with major processing by Our World in Data, published as part of Annual percentage change in primary energy use. Statizoid updates them automatically from the source API.
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About this data
Percentage change in total energy supply relative to the previous year.