Iran vs Italy: Cumulative CO₂ emissions

Iran
21.81 billion tonnes
in 2024
Italy
26.01 billion tonnes
in 2024
Iran rank
15th
Italy rank
12th

Cumulative CO₂ emissions over time

  • Iran
  • Italy
010.0B20.0B30.0B186019422024

How they compare

Italy currently reports 26.01 billion tonnes against 21.81 billion tonnes in Iran, a difference of 4.20 billion tonnes.

That makes Italy's figure about 1.2 times Iran's.

Across all 115 years both countries report, Italy has been ahead every year.

Iran ranks 15th and Italy ranks 12th of 215 countries.

Italy has averaged higher in every one of the 13 decades both report.

Head to head by decade

Decade Iran Italy Difference Ahead
1900s 3,664 tonnes 357.47 million tonnes 357.46 million tonnes Italy
1910s 5.66 million tonnes 583.06 million tonnes 577.39 million tonnes Italy
1920s 75.32 million tonnes 817.75 million tonnes 742.42 million tonnes Italy
1930s 265.09 million tonnes 1.18 billion tonnes 916.83 million tonnes Italy
1940s 590.37 million tonnes 1.53 billion tonnes 938.01 million tonnes Italy
1950s 854.43 million tonnes 1.98 billion tonnes 1.12 billion tonnes Italy
1960s 1.19 billion tonnes 3.22 billion tonnes 2.03 billion tonnes Italy
1970s 2.16 billion tonnes 6.05 billion tonnes 3.89 billion tonnes Italy
1980s 3.62 billion tonnes 9.73 billion tonnes 6.11 billion tonnes Italy
1990s 5.70 billion tonnes 13.85 billion tonnes 8.15 billion tonnes Italy
2000s 9.35 billion tonnes 18.52 billion tonnes 9.17 billion tonnes Italy
2010s 14.94 billion tonnes 22.81 billion tonnes 7.88 billion tonnes Italy
2020s 20.24 billion tonnes 25.37 billion tonnes 5.13 billion tonnes Italy

Averages of every year both report within each decade.

Frequently asked questions

Which has higher cumulative co₂ emissions, Iran or Italy?
Italy, at 26.01 billion tonnes against 21.81 billion tonnes in Iran as of 2024.
What is the difference in cumulative co₂ emissions between Iran and Italy?
4.20 billion tonnes, with Italy ahead.
How many years of comparable data are there for Iran and Italy?
115 years are reported by both, from 1906 to 2024.
How do Iran and Italy rank globally for cumulative co₂ emissions?
Iran ranks 15th and Italy ranks 12th of 215 countries.
Where does this data come from?
Global Carbon Budget (2025) – with major processing by Our World in Data, published as Cumulative CO₂ emissions. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator
Cumulative CO₂ emissions
Unit
tonnes
Source
Global Carbon Budget (2025) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
215 places, 23,408 data points, 1750–2024
Last refreshed

Total cumulative emissions of carbon dioxide (CO₂), excluding land-use change, since the first year of available data, measured in tonnes.