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

55 years are reported by both, from 1970 to 2024.

Where does this data come from?

Statizoid (derived), published as Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Sierra Leone vs Yemen: Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e), per

Sierra Leone

0 Mt CO2e per person

in 2024

Yemen

0 Mt CO2e per person

in 2024

Sierra Leone rank

172nd

Yemen rank

171st

Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e), per over time

Sierra Leone
Yemen

How they compare

Yemen currently reports 0 Mt CO2e per person against 0 Mt CO2e per person in Sierra Leone, a difference of 0 Mt CO2e per person.

The two have swapped places 2 times across 55 shared years of data; in 1970 it was Yemen ahead.

Sierra Leone ranks 172nd and Yemen ranks 171st of 203 countries.

Yemen has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Sierra Leone	Yemen	Difference	Ahead
1970s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Yemen
1980s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Yemen
1990s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Yemen
2000s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Yemen
2010s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Yemen
2020s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Yemen

Averages of every year both report within each decade.

Frequently asked questions

Which has higher nitrous oxide (n2o) emissions (total) excluding lulucf (mt co2e), per, Sierra Leone or Yemen?: Yemen, at 0 Mt CO2e per person against 0 Mt CO2e per person in Sierra Leone as of 2024.
What is the difference in nitrous oxide (n2o) emissions (total) excluding lulucf (mt co2e), per between Sierra Leone and Yemen?: 0 Mt CO2e per person, with Yemen ahead.
How many years of comparable data are there for Sierra Leone and Yemen?: 55 years are reported by both, from 1970 to 2024.
How do Sierra Leone and Yemen rank globally for nitrous oxide (n2o) emissions (total) excluding lulucf (mt co2e), per?: Sierra Leone ranks 172nd and Yemen ranks 171st of 203 countries.
Where does this data come from?: Statizoid (derived), published as Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

Share, cite or embed this page

Cite this page

Sierra Leone vs Yemen: Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e), per. Statizoid, drawing on Statizoid (derived). Retrieved 19 September 2026, from https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-total-excluding-lulucf-mt-co2e-per-capita/sierra-leone/yemen-rep/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under Derived by Statizoid from the sources named on the page; please keep the attribution.

<a href="https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-total-excluding-lulucf-mt-co2e-per-capita/sierra-leone/yemen-rep/">Sierra Leone vs Yemen: Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e), per</a> — Statizoid

About this data

Indicator: Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e), per capita
Unit: Mt CO2e per person
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 250 places, 13,750 data points, 1970–2024
Last refreshed: 19 September 2026

Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e) divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.