What is the difference in ippu — emissions (n2o), per square kilometre between United States and Yemen?

0 kt per square kilometre, with United States ahead.

How many years of comparable data are there for United States and Yemen?

63 years are reported by both, from 1961 to 2023.

Where does this data come from?

Statizoid (derived), published as IPPU — Emissions (N2O), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

United States vs Yemen: IPPU — Emissions (N2O), per square kilometre

United States

0 kt per square kilometre

in 2023

Yemen

0 kt per square kilometre

in 2023

United States rank

45th

Yemen rank

46th

IPPU — Emissions (N2O), per square kilometre over time

United States
Yemen

How they compare

United States currently reports 0 kt per square kilometre against 0 kt per square kilometre in Yemen, a difference of 0 kt per square kilometre.

Across all 63 years both countries report, United States has been ahead every year.

United States ranks 45th and Yemen ranks 46th of 186 countries.

United States has averaged higher in every one of the 7 decades both report.

Head to head by decade

Decade	United States	Yemen	Difference	Ahead
1960s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	United States
1970s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	United States
1980s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	United States
1990s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	United States
2000s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	United States
2010s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	United States
2020s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	United States

Averages of every year both report within each decade.

Frequently asked questions

Which has higher ippu — emissions (n2o), per square kilometre, United States or Yemen?: United States, at 0 kt per square kilometre against 0 kt per square kilometre in Yemen as of 2023.
What is the difference in ippu — emissions (n2o), per square kilometre between United States and Yemen?: 0 kt per square kilometre, with United States ahead.
How many years of comparable data are there for United States and Yemen?: 63 years are reported by both, from 1961 to 2023.
How do United States and Yemen rank globally for ippu — emissions (n2o), per square kilometre?: United States ranks 45th and Yemen ranks 46th of 186 countries.
Where does this data come from?: Statizoid (derived), published as IPPU — Emissions (N2O), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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United States vs Yemen: IPPU — Emissions (N2O), per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 23 September 2026, from https://climate.statizoid.com/compare/ippu-emissions-n2o-per-square-kilometre/united-states/yemen-rep/

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<a href="https://climate.statizoid.com/compare/ippu-emissions-n2o-per-square-kilometre/united-states/yemen-rep/">United States vs Yemen: IPPU — Emissions (N2O), per square kilometre</a> — Statizoid

About this data

Indicator: IPPU — Emissions (N2O), per square kilometre
Unit: kt per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 187 places, 10,734 data points, 1961–2023
Last refreshed: 23 September 2026

IPPU — Emissions (N2O) divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.