Iran vs Kazakhstan: Annual carbon dioxide emissions
Iran
10.36 million
in 2026
Kazakhstan
9.59 million
in 2026
Iran rank
42nd
Kazakhstan rank
43rd
Annual carbon dioxide emissions over time
- Iran
- Kazakhstan
How they compare
Iran currently reports 10.36 million against 9.59 million in Kazakhstan, a difference of 767,440.
That makes Iran's figure about 1.1 times Kazakhstan's.
The two have swapped places 1 time across 24 shared years of data; in 2003 it was Kazakhstan ahead.
Iran ranks 42nd and Kazakhstan ranks 43rd of 248 countries.
Kazakhstan has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Iran | Kazakhstan | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 6.80 million | 79.82 million | 73.03 million | Kazakhstan |
| 2010s | 7.90 million | 45.06 million | 37.16 million | Kazakhstan |
| 2020s | 14.03 million | 21.22 million | 7.19 million | Kazakhstan |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual carbon dioxide emissions, Iran or Kazakhstan?
- Iran, at 10.36 million against 9.59 million in Kazakhstan as of 2026.
- What is the difference in annual carbon dioxide emissions between Iran and Kazakhstan?
- 767,440, with Iran ahead.
- How many years of comparable data are there for Iran and Kazakhstan?
- 24 years are reported by both, from 2003 to 2026.
- How do Iran and Kazakhstan rank globally for annual carbon dioxide emissions?
- Iran ranks 42nd and Kazakhstan ranks 43rd of 248 countries.
- Where does this data come from?
- Our World in Data, published as Annual carbon dioxide emissions. Statizoid refreshes it automatically from the source and publishes the full history for both places.