Cambodia vs United States: Carbon dioxide emissions per unit of GDP PPP (kilogrammes of CO2)

Cambodia
0.1717 kg per constant US$
in 2023
United States
0.1762 kg per constant US$
in 2023
Cambodia rank
57th
United States rank
55th

Carbon dioxide emissions per unit of GDP PPP (kilogrammes of CO2) over time

  • Cambodia
  • United States
0.10.20.30.4200020112023

How they compare

United States currently reports 0.1762 kg per constant US$ against 0.1717 kg per constant US$ in Cambodia, a difference of 0.0045 kg per constant US$.

Across all 24 years both countries report, United States has been ahead every year.

Cambodia ranks 57th and United States ranks 55th of 160 countries.

United States has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade Cambodia United States Difference Ahead
2000s 0.0779 kg per constant US$ 0.328 kg per constant US$ 0.2501 kg per constant US$ United States
2010s 0.0976 kg per constant US$ 0.2441 kg per constant US$ 0.1465 kg per constant US$ United States
2020s 0.1488 kg per constant US$ 0.187 kg per constant US$ 0.0382 kg per constant US$ United States

Averages of every year both report within each decade.

Frequently asked questions

Which has higher carbon dioxide emissions per unit of gdp ppp, Cambodia or United States?
United States, at 0.1762 kg per constant US$ against 0.1717 kg per constant US$ in Cambodia as of 2023.
What is the difference in carbon dioxide emissions per unit of gdp ppp between Cambodia and United States?
0.0045 kg per constant US$, with United States ahead.
How many years of comparable data are there for Cambodia and United States?
24 years are reported by both, from 2000 to 2023.
How do Cambodia and United States rank globally for carbon dioxide emissions per unit of gdp ppp?
Cambodia ranks 57th and United States ranks 55th of 160 countries.
Where does this data come from?
United Nations Statistics Division, SDG Global Database, published as Carbon dioxide emissions per unit of GDP PPP (kilogrammes of CO2 per constant 2021 United States dollars). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Cambodia vs United States: Carbon dioxide emissions per unit of GDP PPP. Statizoid, drawing on United Nations Statistics Division, SDG Global Database. Retrieved 07 November 2026, from https://climate.statizoid.com/compare/carbon-dioxide-emissions-per-unit-of-gdp-ppp-kilogrammes-of-co2-per-constant-2021-united/cambodia/united-states/

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About this data

Indicator
Carbon dioxide emissions per unit of GDP PPP (kilogrammes of CO2 per constant 2021 United States dollars)
Unit
kg per constant US$
Source
United Nations Statistics Division, SDG Global Database
Licence
UN SDG Global Database (open, attribution requested)
Coverage
196 places, 4,687 data points, 2000–2023
Last refreshed