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

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

Where does this data come from?

Statizoid (derived), published as Energy — Emissions (CO2eq) from N2O (AR5), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Chad vs Yemen: Energy — Emissions (CO2eq) from N2O (AR5), per square kilometre

Chad

0.0001 kt per square kilometre

in 2023

Yemen

0.0001 kt per square kilometre

in 2023

Chad rank

183rd

Yemen rank

182nd

Energy — Emissions (CO2eq) from N2O (AR5), per square kilometre over time

Chad
Yemen

How they compare

Yemen currently reports 0.0001 kt per square kilometre against 0.0001 kt per square kilometre in Chad, a difference of 0 kt per square kilometre.

The two have swapped places 3 times across 63 shared years of data; in 1961 it was Chad ahead.

Chad ranks 183rd and Yemen ranks 182nd of 185 countries.

Across the 7 decades both report, Chad averaged higher in 2 and Yemen in 5.

Head to head by decade

Decade	Chad	Yemen	Difference	Ahead
1960s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Chad
1970s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Chad
1980s	0.0001 kt per square kilometre	0.0001 kt per square kilometre	0 kt per square kilometre	Yemen
1990s	0.0001 kt per square kilometre	0.0002 kt per square kilometre	0.0002 kt per square kilometre	Yemen
2000s	0.0001 kt per square kilometre	0.0006 kt per square kilometre	0.0005 kt per square kilometre	Yemen
2010s	0.0001 kt per square kilometre	0.0002 kt per square kilometre	0.0001 kt per square kilometre	Yemen
2020s	0.0001 kt per square kilometre	0.0001 kt per square kilometre	0 kt per square kilometre	Yemen

Averages of every year both report within each decade.

Frequently asked questions

Which has higher energy — emissions (co2eq) from n2o (ar5), per square kilometre, Chad or Yemen?: Yemen, at 0.0001 kt per square kilometre against 0.0001 kt per square kilometre in Chad as of 2023.
What is the difference in energy — emissions (co2eq) from n2o (ar5), per square kilometre between Chad and Yemen?: 0 kt per square kilometre, with Yemen ahead.
How many years of comparable data are there for Chad and Yemen?: 63 years are reported by both, from 1961 to 2023.
How do Chad and Yemen rank globally for energy — emissions (co2eq) from n2o (ar5), per square kilometre?: Chad ranks 183rd and Yemen ranks 182nd of 185 countries.
Where does this data come from?: Statizoid (derived), published as Energy — Emissions (CO2eq) from N2O (AR5), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Chad vs Yemen: Energy — Emissions (CO2eq) from N2O (AR5), per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 23 September 2026, from https://climate.statizoid.com/compare/energy-emissions-co2eq-from-n2o-ar5-per-square-kilometre/chad/yemen-rep/

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<a href="https://climate.statizoid.com/compare/energy-emissions-co2eq-from-n2o-ar5-per-square-kilometre/chad/yemen-rep/">Chad vs Yemen: Energy — Emissions (CO2eq) from N2O (AR5), per square kilometre</a> — Statizoid

About this data

Indicator: Energy — Emissions (CO2eq) from N2O (AR5), per square kilometre
Unit: kt per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 186 places, 10,671 data points, 1961–2023
Last refreshed: 23 September 2026

Energy — Emissions (CO2eq) from N2O (AR5) 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.