Iraq vs Nigeria: Annual greenhouse gas emissions by world region

Iraq
398.13 million tonnes of CO₂ equivalents
in 2024
Nigeria
384.68 million tonnes of CO₂ equivalents
in 2024
Iraq rank
22nd
Nigeria rank
25th

Annual greenhouse gas emissions by world region over time

  • Iraq
  • Nigeria
0200.0M400.0M600.0M185019372024

How they compare

Iraq currently reports 398.13 million tonnes of CO₂ equivalents against 384.68 million tonnes of CO₂ equivalents in Nigeria, a difference of 13.45 million tonnes of CO₂ equivalents.

The two have swapped places 1 time across 175 shared years of data; in 1850 it was Nigeria ahead.

Iraq ranks 22nd and Nigeria ranks 25th of 199 countries.

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

Head to head by decade

Decade Iraq Nigeria Difference Ahead
1850s 1.40 million tonnes of CO₂ equivalents 8.26 million tonnes of CO₂ equivalents 6.86 million tonnes of CO₂ equivalents Nigeria
1860s 1.95 million tonnes of CO₂ equivalents 12.61 million tonnes of CO₂ equivalents 10.66 million tonnes of CO₂ equivalents Nigeria
1870s 2.43 million tonnes of CO₂ equivalents 16.59 million tonnes of CO₂ equivalents 14.16 million tonnes of CO₂ equivalents Nigeria
1880s 2.86 million tonnes of CO₂ equivalents 21.00 million tonnes of CO₂ equivalents 18.15 million tonnes of CO₂ equivalents Nigeria
1890s 3.23 million tonnes of CO₂ equivalents 22.32 million tonnes of CO₂ equivalents 19.10 million tonnes of CO₂ equivalents Nigeria
1900s 3.68 million tonnes of CO₂ equivalents 32.83 million tonnes of CO₂ equivalents 29.16 million tonnes of CO₂ equivalents Nigeria
1910s 3.89 million tonnes of CO₂ equivalents 41.04 million tonnes of CO₂ equivalents 37.15 million tonnes of CO₂ equivalents Nigeria
1920s 3.97 million tonnes of CO₂ equivalents 71.00 million tonnes of CO₂ equivalents 67.03 million tonnes of CO₂ equivalents Nigeria
1930s 19.22 million tonnes of CO₂ equivalents 92.90 million tonnes of CO₂ equivalents 73.68 million tonnes of CO₂ equivalents Nigeria
1940s 38.33 million tonnes of CO₂ equivalents 130.15 million tonnes of CO₂ equivalents 91.82 million tonnes of CO₂ equivalents Nigeria
1950s 38.31 million tonnes of CO₂ equivalents 153.76 million tonnes of CO₂ equivalents 115.45 million tonnes of CO₂ equivalents Nigeria
1960s 76.84 million tonnes of CO₂ equivalents 200.35 million tonnes of CO₂ equivalents 123.50 million tonnes of CO₂ equivalents Nigeria
1970s 140.34 million tonnes of CO₂ equivalents 300.45 million tonnes of CO₂ equivalents 160.12 million tonnes of CO₂ equivalents Nigeria
1980s 136.52 million tonnes of CO₂ equivalents 305.10 million tonnes of CO₂ equivalents 168.58 million tonnes of CO₂ equivalents Nigeria
1990s 118.91 million tonnes of CO₂ equivalents 504.69 million tonnes of CO₂ equivalents 385.78 million tonnes of CO₂ equivalents Nigeria
2000s 174.22 million tonnes of CO₂ equivalents 460.44 million tonnes of CO₂ equivalents 286.22 million tonnes of CO₂ equivalents Nigeria
2010s 293.62 million tonnes of CO₂ equivalents 374.06 million tonnes of CO₂ equivalents 80.44 million tonnes of CO₂ equivalents Nigeria
2020s 374.24 million tonnes of CO₂ equivalents 392.51 million tonnes of CO₂ equivalents 18.28 million tonnes of CO₂ equivalents Nigeria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher annual greenhouse gas emissions by world region, Iraq or Nigeria?
Iraq, at 398.13 million tonnes of CO₂ equivalents against 384.68 million tonnes of CO₂ equivalents in Nigeria as of 2024.
What is the difference in annual greenhouse gas emissions by world region between Iraq and Nigeria?
13.45 million tonnes of CO₂ equivalents, with Iraq ahead.
How many years of comparable data are there for Iraq and Nigeria?
175 years are reported by both, from 1850 to 2024.
How do Iraq and Nigeria rank globally for annual greenhouse gas emissions by world region?
Iraq ranks 22nd and Nigeria ranks 25th of 199 countries.
Where does this data come from?
Jones et al. (2025) – with major processing by Our World in Data, published as Annual greenhouse gas emissions by world region. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iraq vs Nigeria: Annual greenhouse gas emissions by world region. Statizoid, drawing on Jones et al. (2025) – with major processing by Our World in Data. Retrieved 08 November 2026, from https://climate.statizoid.com/compare/ghg-emissions-by-world-region/iraq/nigeria/

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About this data

Indicator
Annual greenhouse gas emissions by world region
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.