Brazil vs Iran: Total greenhouse gas emissions, excluding land use and forestry

Brazil
681.16 million tonnes of CO₂ equivalents
in 2024
Iran
955.17 million tonnes of CO₂ equivalents
in 2024
Brazil rank
9th
Iran rank
7th

Total greenhouse gas emissions, excluding land use and forestry over time

  • Brazil
  • Iran
0200.0M400.0M600.0M800.0M1.0B185019372024

How they compare

Iran currently reports 955.17 million tonnes of CO₂ equivalents against 681.16 million tonnes of CO₂ equivalents in Brazil, a difference of 274.01 million tonnes of CO₂ equivalents.

That makes Iran's figure about 1.4 times Brazil's.

The two have swapped places 11 times across 175 shared years of data; in 1850 it was Brazil ahead.

Brazil ranks 9th and Iran ranks 7th of 198 countries.

Across the 18 decades both report, Brazil averaged higher in 11 and Iran in 7.

Head to head by decade

Decade Brazil Iran Difference Ahead
1850s 3.88 million tonnes of CO₂ equivalents 2.31 million tonnes of CO₂ equivalents 1.57 million tonnes of CO₂ equivalents Brazil
1860s 4.80 million tonnes of CO₂ equivalents 2.41 million tonnes of CO₂ equivalents 2.38 million tonnes of CO₂ equivalents Brazil
1870s 5.73 million tonnes of CO₂ equivalents 2.63 million tonnes of CO₂ equivalents 3.10 million tonnes of CO₂ equivalents Brazil
1880s 6.89 million tonnes of CO₂ equivalents 2.99 million tonnes of CO₂ equivalents 3.90 million tonnes of CO₂ equivalents Brazil
1890s 9.11 million tonnes of CO₂ equivalents 3.29 million tonnes of CO₂ equivalents 5.82 million tonnes of CO₂ equivalents Brazil
1900s 11.52 million tonnes of CO₂ equivalents 3.37 million tonnes of CO₂ equivalents 8.15 million tonnes of CO₂ equivalents Brazil
1910s 15.44 million tonnes of CO₂ equivalents 5.27 million tonnes of CO₂ equivalents 10.17 million tonnes of CO₂ equivalents Brazil
1920s 20.22 million tonnes of CO₂ equivalents 17.13 million tonnes of CO₂ equivalents 3.09 million tonnes of CO₂ equivalents Brazil
1930s 24.32 million tonnes of CO₂ equivalents 29.58 million tonnes of CO₂ equivalents 5.26 million tonnes of CO₂ equivalents Iran
1940s 30.30 million tonnes of CO₂ equivalents 47.93 million tonnes of CO₂ equivalents 17.64 million tonnes of CO₂ equivalents Iran
1950s 64.13 million tonnes of CO₂ equivalents 29.74 million tonnes of CO₂ equivalents 34.39 million tonnes of CO₂ equivalents Brazil
1960s 109.02 million tonnes of CO₂ equivalents 121.49 million tonnes of CO₂ equivalents 12.47 million tonnes of CO₂ equivalents Iran
1970s 212.08 million tonnes of CO₂ equivalents 268.23 million tonnes of CO₂ equivalents 56.15 million tonnes of CO₂ equivalents Iran
1980s 292.77 million tonnes of CO₂ equivalents 211.24 million tonnes of CO₂ equivalents 81.53 million tonnes of CO₂ equivalents Brazil
1990s 394.65 million tonnes of CO₂ equivalents 376.53 million tonnes of CO₂ equivalents 18.12 million tonnes of CO₂ equivalents Brazil
2000s 521.53 million tonnes of CO₂ equivalents 580.53 million tonnes of CO₂ equivalents 59.00 million tonnes of CO₂ equivalents Iran
2010s 667.43 million tonnes of CO₂ equivalents 777.18 million tonnes of CO₂ equivalents 109.75 million tonnes of CO₂ equivalents Iran
2020s 670.62 million tonnes of CO₂ equivalents 920.94 million tonnes of CO₂ equivalents 250.33 million tonnes of CO₂ equivalents Iran

Averages of every year both report within each decade.

Frequently asked questions

Which has higher total greenhouse gas emissions, excluding land use and forestry, Brazil or Iran?
Iran, at 955.17 million tonnes of CO₂ equivalents against 681.16 million tonnes of CO₂ equivalents in Brazil as of 2024.
What is the difference in total greenhouse gas emissions, excluding land use and forestry between Brazil and Iran?
274.01 million tonnes of CO₂ equivalents, with Iran ahead.
How many years of comparable data are there for Brazil and Iran?
175 years are reported by both, from 1850 to 2024.
How do Brazil and Iran rank globally for total greenhouse gas emissions, excluding land use and forestry?
Brazil ranks 9th and Iran ranks 7th of 198 countries.
Where does this data come from?
Jones et al. (2025) – with major processing by Our World in Data, published as Total greenhouse gas emissions, excluding land use and forestry. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator
Total greenhouse gas emissions, excluding land use and forestry
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
198 places, 34,488 data points, 1850–2024
Last refreshed

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