Annual change in primary energy from low-carbon energy in Iran
Iran: Annual change in primary energy from low-carbon energy was -10.67 terawatt-hours in 2025. ◆ Volatile
Annual change in primary energy from low-carbon energy in Iran, 1966–2025
Source: Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data. Measured in terawatt-hours.
Analysis
Iran recorded -10.67 terawatt-hours for annual change in primary energy from low-carbon energy in 2025.
That represents a change of down 341.9% on the previous year and down 239.8% over ten years.
Over the whole period, annual change in primary energy from low-carbon energy in Iran peaked at 23.3 terawatt-hours in 2022 and was at its lowest, -31.63 terawatt-hours, in 2021.
Iran ranks 72nd of 77 countries on this measure, in the bottom quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 0.1458 terawatt-hours | 0.1282 terawatt-hours | 0.1635 terawatt-hours | 4 |
| 1970s | 0.308 terawatt-hours | -0.8264 terawatt-hours | 2.25 terawatt-hours | 10 |
| 1980s | 0.1349 terawatt-hours | -1.51 terawatt-hours | 1.15 terawatt-hours | 10 |
| 1990s | -0.1554 terawatt-hours | -3.64 terawatt-hours | 3.6 terawatt-hours | 10 |
| 2000s | 0.1777 terawatt-hours | -10.47 terawatt-hours | 4.12 terawatt-hours | 10 |
| 2010s | 4.76 terawatt-hours | -7.04 terawatt-hours | 22.81 terawatt-hours | 10 |
| 2020s | -3.8 terawatt-hours | -31.63 terawatt-hours | 23.3 terawatt-hours | 6 |
Countries ranked near Iran
More climate change data for Iran
- Share co2 vs population 0.7863 (2100)
- Population growth 0.9% (2025)
- Population, total 92.42 million (2025)
- Urban population growth 1.4% (2025)
- Urban population 71.51 million (2025)
- Urban population 77.4% (2025)
- Co2 emissions vs gdp 8.66 (2024)
- Cumulative co emissions 21.81 billion (2024)
- Co emissions per capita 8.66 (2024)
- Co2 per capita vs renewable electricity 8.66 (2024)
Frequently asked questions
- What is annual change in primary energy from low-carbon energy in Iran?
- Annual change in primary energy from low-carbon energy in Iran was -10.67 terawatt-hours in 2025, according to Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data.
- What is the highest annual change in primary energy from low-carbon energy recorded in Iran?
- The highest recorded value was 23.3 terawatt-hours in 2022.
- What is the lowest annual change in primary energy from low-carbon energy recorded in Iran?
- The lowest recorded value was -31.63 terawatt-hours in 2021.
- How does Iran rank for annual change in primary energy from low-carbon energy?
- Iran ranks 72nd out of 77 countries with data for 2025.
- Is annual change in primary energy from low-carbon energy rising or falling in Iran?
- Over the last ten years it is down 239.8%. 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); Smil (2017) – with major processing by Our World in Data, published as part of Annual change in primary energy from low-carbon energy. Statizoid updates them automatically from the source API.
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About this data
Change in total energy supply relative to the previous year, measured in terawatt-hours.