Iran, Islamic Republic of vs United States of America: Fossil fuel production by fuel
Iran, Islamic Republic of
2,648 terawatt-hours
in 2025
United States of America
10,737 terawatt-hours
in 2025
Iran, Islamic Republic of rank
4th
United States of America rank
1st
Fossil fuel production by fuel over time
- Iran, Islamic Republic of
- United States of America
How they compare
United States of America currently reports 10,737 terawatt-hours against 2,648 terawatt-hours in Iran, Islamic Republic of, a difference of 8,089 terawatt-hours.
That makes United States of America's figure about 4.1 times Iran, Islamic Republic of's.
Across all 126 years both countries report, United States of America has been ahead every year.
Iran, Islamic Republic of ranks 4th and United States of America ranks 1st of 220 countries.
United States of America has averaged higher in every one of the 13 decades both report.
Head to head by decade
| Decade | Iran, Islamic Republic of | United States of America | Difference | Ahead |
|---|---|---|---|---|
| 1900s | 0 terawatt-hours | 109.78 terawatt-hours | 109.78 terawatt-hours | United States of America |
| 1910s | 0 terawatt-hours | 191.01 terawatt-hours | 191.01 terawatt-hours | United States of America |
| 1920s | 0 terawatt-hours | 370.08 terawatt-hours | 370.08 terawatt-hours | United States of America |
| 1930s | 0 terawatt-hours | 675.33 terawatt-hours | 675.33 terawatt-hours | United States of America |
| 1940s | 0 terawatt-hours | 1,228 terawatt-hours | 1,228 terawatt-hours | United States of America |
| 1950s | 3.78 terawatt-hours | 2,827 terawatt-hours | 2,823 terawatt-hours | United States of America |
| 1960s | 18.98 terawatt-hours | 4,951 terawatt-hours | 4,932 terawatt-hours | United States of America |
| 1970s | 107.93 terawatt-hours | 5,481 terawatt-hours | 5,373 terawatt-hours | United States of America |
| 1980s | 91.27 terawatt-hours | 4,712 terawatt-hours | 4,620 terawatt-hours | United States of America |
| 1990s | 333.75 terawatt-hours | 5,002 terawatt-hours | 4,668 terawatt-hours | United States of America |
| 2000s | 941.72 terawatt-hours | 5,199 terawatt-hours | 4,258 terawatt-hours | United States of America |
| 2010s | 1,830 terawatt-hours | 7,186 terawatt-hours | 5,356 terawatt-hours | United States of America |
| 2020s | 2,522 terawatt-hours | 9,991 terawatt-hours | 7,469 terawatt-hours | United States of America |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher fossil fuel production by fuel, Iran, Islamic Republic of or United States of America?
- United States of America, at 10,737 terawatt-hours against 2,648 terawatt-hours in Iran, Islamic Republic of as of 2025.
- What is the difference in fossil fuel production by fuel between Iran, Islamic Republic of and United States of America?
- 8,089 terawatt-hours, with United States of America ahead.
- How many years of comparable data are there for Iran, Islamic Republic of and United States of America?
- 126 years are reported by both, from 1900 to 2025.
- How do Iran, Islamic Republic of and United States of America rank globally for fossil fuel production by fuel?
- Iran, Islamic Republic of ranks 4th and United States of America ranks 1st of 220 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026); Etemad & Luciani (1991); U.S. Energy Information Administration (2026) – with major processing by Our World in Data, published as Fossil fuel production by fuel. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Measured in terawatt-hours. Excludes gas flared or recycled. Includes natural gas produced for Gas-to-Liquids transformation.