India vs United States: Greenhouse gas emissions

India
4.26 billion tonnes of CO₂ equivalents
in 2024
United States
6.05 billion tonnes of CO₂ equivalents
in 2024
India rank
3rd
United States rank
2nd

Greenhouse gas emissions over time

  • India
  • United States
02.0B4.0B6.0B8.0B185019372024

How they compare

United States currently reports 6.05 billion tonnes of CO₂ equivalents against 4.26 billion tonnes of CO₂ equivalents in India, a difference of 1.79 billion tonnes of CO₂ equivalents.

That makes United States's figure about 1.4 times India's.

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

India ranks 3rd and United States ranks 2nd of 199 countries.

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

Head to head by decade

Decade India United States Difference Ahead
1850s 317.39 million tonnes of CO₂ equivalents 927.74 million tonnes of CO₂ equivalents 610.36 million tonnes of CO₂ equivalents United States
1860s 300.26 million tonnes of CO₂ equivalents 907.41 million tonnes of CO₂ equivalents 607.15 million tonnes of CO₂ equivalents United States
1870s 312.67 million tonnes of CO₂ equivalents 1.47 billion tonnes of CO₂ equivalents 1.15 billion tonnes of CO₂ equivalents United States
1880s 341.37 million tonnes of CO₂ equivalents 1.70 billion tonnes of CO₂ equivalents 1.36 billion tonnes of CO₂ equivalents United States
1890s 366.21 million tonnes of CO₂ equivalents 2.05 billion tonnes of CO₂ equivalents 1.69 billion tonnes of CO₂ equivalents United States
1900s 374.68 million tonnes of CO₂ equivalents 2.53 billion tonnes of CO₂ equivalents 2.16 billion tonnes of CO₂ equivalents United States
1910s 392.78 million tonnes of CO₂ equivalents 2.96 billion tonnes of CO₂ equivalents 2.56 billion tonnes of CO₂ equivalents United States
1920s 562.09 million tonnes of CO₂ equivalents 3.20 billion tonnes of CO₂ equivalents 2.64 billion tonnes of CO₂ equivalents United States
1930s 652.44 million tonnes of CO₂ equivalents 2.68 billion tonnes of CO₂ equivalents 2.03 billion tonnes of CO₂ equivalents United States
1940s 737.20 million tonnes of CO₂ equivalents 3.48 billion tonnes of CO₂ equivalents 2.74 billion tonnes of CO₂ equivalents United States
1950s 944.44 million tonnes of CO₂ equivalents 3.82 billion tonnes of CO₂ equivalents 2.87 billion tonnes of CO₂ equivalents United States
1960s 936.76 million tonnes of CO₂ equivalents 4.66 billion tonnes of CO₂ equivalents 3.72 billion tonnes of CO₂ equivalents United States
1970s 1.04 billion tonnes of CO₂ equivalents 6.06 billion tonnes of CO₂ equivalents 5.02 billion tonnes of CO₂ equivalents United States
1980s 1.30 billion tonnes of CO₂ equivalents 5.98 billion tonnes of CO₂ equivalents 4.68 billion tonnes of CO₂ equivalents United States
1990s 1.72 billion tonnes of CO₂ equivalents 6.69 billion tonnes of CO₂ equivalents 4.97 billion tonnes of CO₂ equivalents United States
2000s 2.26 billion tonnes of CO₂ equivalents 7.11 billion tonnes of CO₂ equivalents 4.86 billion tonnes of CO₂ equivalents United States
2010s 3.26 billion tonnes of CO₂ equivalents 6.47 billion tonnes of CO₂ equivalents 3.21 billion tonnes of CO₂ equivalents United States
2020s 3.88 billion tonnes of CO₂ equivalents 6.04 billion tonnes of CO₂ equivalents 2.17 billion tonnes of CO₂ equivalents United States

Averages of every year both report within each decade.

Frequently asked questions

Which has higher greenhouse gas emissions, India or United States?
United States, at 6.05 billion tonnes of CO₂ equivalents against 4.26 billion tonnes of CO₂ equivalents in India as of 2024.
What is the difference in greenhouse gas emissions between India and United States?
1.79 billion tonnes of CO₂ equivalents, with United States ahead.
How many years of comparable data are there for India and United States?
175 years are reported by both, from 1850 to 2024.
How do India and United States rank globally for greenhouse gas emissions?
India ranks 3rd and United States ranks 2nd 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.