Iran vs Russia: Greenhouse gas emissions

Iran
1.01 billion tonnes of CO₂ equivalents
in 2024
Russia
2.73 billion tonnes of CO₂ equivalents
in 2024
Iran rank
7th
Russia rank
5th

Greenhouse gas emissions over time

  • Iran
  • Russia
01.0B2.0B3.0B185019372024

How they compare

Russia currently reports 2.73 billion tonnes of CO₂ equivalents against 1.01 billion tonnes of CO₂ equivalents in Iran, a difference of 1.72 billion tonnes of CO₂ equivalents.

That makes Russia's figure about 2.7 times Iran's.

Across all 175 years both countries report, Russia has been ahead every year.

Iran ranks 7th and Russia ranks 5th of 199 countries.

Russia has averaged higher in every one of the 18 decades both report.

Head to head by decade

Decade Iran Russia Difference Ahead
1850s 10.07 million tonnes of CO₂ equivalents 521.12 million tonnes of CO₂ equivalents 511.05 million tonnes of CO₂ equivalents Russia
1860s 10.37 million tonnes of CO₂ equivalents 521.35 million tonnes of CO₂ equivalents 510.97 million tonnes of CO₂ equivalents Russia
1870s 15.86 million tonnes of CO₂ equivalents 617.61 million tonnes of CO₂ equivalents 601.74 million tonnes of CO₂ equivalents Russia
1880s 19.90 million tonnes of CO₂ equivalents 730.16 million tonnes of CO₂ equivalents 710.25 million tonnes of CO₂ equivalents Russia
1890s 20.16 million tonnes of CO₂ equivalents 935.20 million tonnes of CO₂ equivalents 915.04 million tonnes of CO₂ equivalents Russia
1900s 20.09 million tonnes of CO₂ equivalents 1.19 billion tonnes of CO₂ equivalents 1.17 billion tonnes of CO₂ equivalents Russia
1910s 22.23 million tonnes of CO₂ equivalents 867.54 million tonnes of CO₂ equivalents 845.30 million tonnes of CO₂ equivalents Russia
1920s 34.44 million tonnes of CO₂ equivalents 886.11 million tonnes of CO₂ equivalents 851.67 million tonnes of CO₂ equivalents Russia
1930s 47.56 million tonnes of CO₂ equivalents 1.52 billion tonnes of CO₂ equivalents 1.48 billion tonnes of CO₂ equivalents Russia
1940s 67.68 million tonnes of CO₂ equivalents 977.82 million tonnes of CO₂ equivalents 910.14 million tonnes of CO₂ equivalents Russia
1950s 70.09 million tonnes of CO₂ equivalents 1.58 billion tonnes of CO₂ equivalents 1.51 billion tonnes of CO₂ equivalents Russia
1960s 162.11 million tonnes of CO₂ equivalents 2.08 billion tonnes of CO₂ equivalents 1.92 billion tonnes of CO₂ equivalents Russia
1970s 305.00 million tonnes of CO₂ equivalents 2.66 billion tonnes of CO₂ equivalents 2.35 billion tonnes of CO₂ equivalents Russia
1980s 253.76 million tonnes of CO₂ equivalents 3.20 billion tonnes of CO₂ equivalents 2.95 billion tonnes of CO₂ equivalents Russia
1990s 426.80 million tonnes of CO₂ equivalents 2.48 billion tonnes of CO₂ equivalents 2.05 billion tonnes of CO₂ equivalents Russia
2000s 621.26 million tonnes of CO₂ equivalents 2.06 billion tonnes of CO₂ equivalents 1.44 billion tonnes of CO₂ equivalents Russia
2010s 802.55 million tonnes of CO₂ equivalents 2.46 billion tonnes of CO₂ equivalents 1.66 billion tonnes of CO₂ equivalents Russia
2020s 968.71 million tonnes of CO₂ equivalents 2.57 billion tonnes of CO₂ equivalents 1.61 billion tonnes of CO₂ equivalents Russia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher greenhouse gas emissions, Iran or Russia?
Russia, at 2.73 billion tonnes of CO₂ equivalents against 1.01 billion tonnes of CO₂ equivalents in Iran as of 2024.
What is the difference in greenhouse gas emissions between Iran and Russia?
1.72 billion tonnes of CO₂ equivalents, with Russia ahead.
How many years of comparable data are there for Iran and Russia?
175 years are reported by both, from 1850 to 2024.
How do Iran and Russia rank globally for greenhouse gas emissions?
Iran ranks 7th and Russia ranks 5th of 199 countries.
Where does this data come from?
Jones et al. (2025) – with major processing by Our World in Data, published as Greenhouse gas emissions. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator
Greenhouse gas emissions
Unit
tonnes of CO₂ equivalents
Source
Jones et al. (2025) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
199 places, 34,825 data points, 1850–2024
Last refreshed

Greenhouse gas emissions are measured in tonnes of carbon dioxide-equivalents over a 100-year timescale.