Iran vs Oman: Year-on-year change in CO₂ emissions
Iran
2.96 million tonnes
in 2024
Oman
2.85 million tonnes
in 2024
Iran rank
25th
Oman rank
27th
Year-on-year change in CO₂ emissions over time
- Iran
- Oman
How they compare
Iran currently reports 2.96 million tonnes against 2.85 million tonnes in Oman, a difference of 103,990 tonnes.
The two have swapped places 20 times across 60 shared years of data; in 1965 it was Iran ahead.
Iran ranks 25th and Oman ranks 27th of 215 countries.
Iran has averaged higher in every one of the 7 decades both report.
Head to head by decade
| Decade | Iran | Oman | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 7.10 million tonnes | 44,701 tonnes | 7.06 million tonnes | Iran |
| 1970s | 8.01 million tonnes | 748,189 tonnes | 7.26 million tonnes | Iran |
| 1980s | 2.80 million tonnes | 232,475 tonnes | 2.57 million tonnes | Iran |
| 1990s | 18.33 million tonnes | 1.20 million tonnes | 17.13 million tonnes | Iran |
| 2000s | 16.90 million tonnes | 2.24 million tonnes | 14.65 million tonnes | Iran |
| 2010s | 18.39 million tonnes | 2.75 million tonnes | 15.63 million tonnes | Iran |
| 2020s | 13.07 million tonnes | 2.13 million tonnes | 10.95 million tonnes | Iran |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher year-on-year change in co₂ emissions, Iran or Oman?
- Iran, at 2.96 million tonnes against 2.85 million tonnes in Oman as of 2024.
- What is the difference in year-on-year change in co₂ emissions between Iran and Oman?
- 103,990 tonnes, with Iran ahead.
- How many years of comparable data are there for Iran and Oman?
- 60 years are reported by both, from 1965 to 2024.
- How do Iran and Oman rank globally for year-on-year change in co₂ emissions?
- Iran ranks 25th and Oman ranks 27th of 215 countries.
- Where does this data come from?
- Global Carbon Budget (2025) – with major processing by Our World in Data, published as Year-on-year change in CO₂ emissions. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Annual growth in total emissions of carbon dioxide (CO₂), excluding land-use change, measured in tonnes.