Primary energy from low-carbon energy in Iran

Iran: Primary energy from low-carbon energy was 31.77 terawatt-hours in 2025. ◆ Volatile

Latest (2025)
31.77 terawatt-hours
Change on year
down 25.2%
World rank
51st
of 77 countries
All-time high
54.56 terawatt-hours
in 2019
All-time low
1.72 terawatt-hours
in 1965
Years of data
61
1965–2025

Primary energy from low-carbon energy in Iran, 1965–2025

0204060196519952025

Source: Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data. Measured in terawatt-hours.

Analysis

In 2025, primary energy from low-carbon energy in Iran stood at 31.77 terawatt-hours.

The figure is down 25.2% on the previous year and up 32.2% over ten years.

Over the whole period, primary energy from low-carbon energy in Iran peaked at 54.56 terawatt-hours in 2019 and was at its lowest, 1.72 terawatt-hours, in 1965.

That places Iran 51st out of 77 countries with data for 2025, putting it in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Averages by decade

DecadeAverage LowestHighest Years
1960s 2 terawatt-hours 1.72 terawatt-hours 2.3 terawatt-hours 5
1970s 3.77 terawatt-hours 2.48 terawatt-hours 6.21 terawatt-hours 10
1980s 6.59 terawatt-hours 5.58 terawatt-hours 8.25 terawatt-hours 10
1990s 7.54 terawatt-hours 5.18 terawatt-hours 10.53 terawatt-hours 10
2000s 10.35 terawatt-hours 3.82 terawatt-hours 18.63 terawatt-hours 10
2010s 27.84 terawatt-hours 10.45 terawatt-hours 54.56 terawatt-hours 10
2020s 35.27 terawatt-hours 12.53 terawatt-hours 44.86 terawatt-hours 6

Countries ranked near Iran

  1. 48 Denmark 48.68 terawatt-hours compare
  2. 49 Peru 48.05 terawatt-hours compare
  3. 50 Egypt 34.1 terawatt-hours compare
  4. 52 Ecuador 29.99 terawatt-hours compare
  5. 53 Greece 29.56 terawatt-hours compare
  6. 54 Slovenia 25.36 terawatt-hours compare

See the full ranking of 82 places →

More climate change data for Iran

All data for Iran →

Frequently asked questions

What is primary energy from low-carbon energy in Iran?
Primary energy from low-carbon energy in Iran was 31.77 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 primary energy from low-carbon energy recorded in Iran?
The highest recorded value was 54.56 terawatt-hours in 2019.
What is the lowest primary energy from low-carbon energy recorded in Iran?
The lowest recorded value was 1.72 terawatt-hours in 1965.
How does Iran rank for primary energy from low-carbon energy?
Iran ranks 51st out of 77 countries with data for 2025.
Is primary energy from low-carbon energy rising or falling in Iran?
Over the last ten years it is up 32.2%. 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 Primary energy from low-carbon energy. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 61 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Primary energy from low-carbon energy
Unit
terawatt-hours
Source
Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
82 places, 4,686 data points, 1965–2025
Last refreshed

Measured in terawatt-hours of total energy supply.