China vs Iran: Fossil fuel consumption by fuel

China
4,419 terawatt-hours
in 2025
Iran
2,563 terawatt-hours
in 2025
China rank
3rd
Iran rank
4th

Fossil fuel consumption by fuel over time

  • China
  • Iran
01.0k2.0k3.0k4.0k196519952025

How they compare

China currently reports 4,419 terawatt-hours against 2,563 terawatt-hours in Iran, a difference of 1,856 terawatt-hours.

That makes China's figure about 1.7 times Iran's.

The two have swapped places 4 times across 61 shared years of data; in 1965 it was China ahead.

China ranks 3rd and Iran ranks 4th of 219 countries.

Across the 7 decades both report, China averaged higher in 5 and Iran in 2.

Head to head by decade

Decade China Iran Difference Ahead
1960s 14.63 terawatt-hours 8.91 terawatt-hours 5.73 terawatt-hours China
1970s 84.93 terawatt-hours 40.03 terawatt-hours 44.9 terawatt-hours China
1980s 134.52 terawatt-hours 91.27 terawatt-hours 43.25 terawatt-hours China
1990s 180.03 terawatt-hours 332.77 terawatt-hours 152.74 terawatt-hours Iran
2000s 503.91 terawatt-hours 959.69 terawatt-hours 455.78 terawatt-hours Iran
2010s 1,993 terawatt-hours 1,794 terawatt-hours 199.11 terawatt-hours China
2020s 3,956 terawatt-hours 2,437 terawatt-hours 1,519 terawatt-hours China

Averages of every year both report within each decade.

Frequently asked questions

Which has higher fossil fuel consumption by fuel, China or Iran?
China, at 4,419 terawatt-hours against 2,563 terawatt-hours in Iran as of 2025.
What is the difference in fossil fuel consumption by fuel between China and Iran?
1,856 terawatt-hours, with China ahead.
How many years of comparable data are there for China and Iran?
61 years are reported by both, from 1965 to 2025.
How do China and Iran rank globally for fossil fuel consumption by fuel?
China ranks 3rd and Iran ranks 4th of 219 countries.
Where does this data 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 Fossil fuel consumption by fuel. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

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.