Fossil fuel consumption by fuel in Iran

Iran: Fossil fuel consumption by fuel was 2,563 terawatt-hours in 2025. ◆ Volatile

Latest (2025)
2,563 terawatt-hours
Change on year
up 1.0%
World rank
4th
of 219 countries
All-time high
2,563 terawatt-hours
in 2025
All-time low
7.81 terawatt-hours
in 1965
Years of data
61
1965–2025

Fossil fuel consumption by fuel in Iran, 1965–2025

01.0k2.0k3.0k196519952025

Source: Energy Institute - Statistical Review of World Energy (2026); U.S. Energy Information Administration (2026); Etemad & Luciani (1991) – with major processing by Our World in Data. Measured in terawatt-hours.

Analysis

The most recent figure for fossil fuel consumption by fuel in Iran is 2,563 terawatt-hours, measured in 2025. That is the highest value across all 61 years on record.

Compared with earlier readings it is up 1.0% on the previous year and up 39.3% over ten years.

Over the whole period, fossil fuel consumption by fuel in Iran peaked at 2,563 terawatt-hours in 2025 and was at its lowest, 7.81 terawatt-hours, in 1965.

That places Iran 4th out of 219 countries with data for 2025, putting it in the top 10%.

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

Averages by decade

DecadeAverage LowestHighest Years
1960s 8.91 terawatt-hours 7.81 terawatt-hours 10.76 terawatt-hours 5
1970s 40.03 terawatt-hours 25.52 terawatt-hours 50.92 terawatt-hours 10
1980s 91.27 terawatt-hours 45.35 terawatt-hours 156.17 terawatt-hours 10
1990s 332.77 terawatt-hours 165.13 terawatt-hours 549.73 terawatt-hours 10
2000s 959.69 terawatt-hours 594.41 terawatt-hours 1,348 terawatt-hours 10
2010s 1,794 terawatt-hours 1,444 terawatt-hours 2,184 terawatt-hours 10
2020s 2,437 terawatt-hours 2,295 terawatt-hours 2,563 terawatt-hours 6

Countries ranked near Iran

  1. 1 United States 9,134 terawatt-hours compare
  2. 2 Russia 4,800 terawatt-hours compare
  3. 3 China 4,419 terawatt-hours compare
  4. 5 Saudi Arabia 1,338 terawatt-hours compare
  5. 6 Canada 1,323 terawatt-hours compare
  6. 7 Mexico 996.68 terawatt-hours compare

See the full ranking of 222 places →

More energy & mining data for Iran

All data for Iran →

Frequently asked questions

What is fossil fuel consumption by fuel in Iran?
Fossil fuel consumption by fuel in Iran was 2,563 terawatt-hours in 2025, according to Energy Institute - Statistical Review of World Energy (2026); U.S. Energy Information Administration (2026); Etemad & Luciani (1991) – with major processing by Our World in Data.
What is the highest fossil fuel consumption by fuel recorded in Iran?
The highest recorded value was 2,563 terawatt-hours in 2025.
What is the lowest fossil fuel consumption by fuel recorded in Iran?
The lowest recorded value was 7.81 terawatt-hours in 1965.
How does Iran rank for fossil fuel consumption by fuel?
Iran ranks 4th out of 219 countries with data for 2025.
Is fossil fuel consumption by fuel rising or falling in Iran?
Over the last ten years it is up 39.3%. 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); Etemad & Luciani (1991) – with major processing by Our World in Data, published as part of Fossil fuel consumption by fuel. 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
Fossil fuel consumption by fuel
Unit
terawatt-hours
Source
Energy Institute - Statistical Review of World Energy (2026); U.S. Energy Information Administration (2026); Etemad & Luciani (1991) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
222 places, 10,411 data points, 1965–2025
Last refreshed

Measured in terawatt-hours.