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

29 years are reported by both, from 1990 to 2018.

Where does this data come from?

Statizoid (derived), published as All sectors without LULUCF — Emissions (CO2eq) from N2O (AR5), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Sierra Leone vs Yemen: All sectors without LULUCF: Emissions (CO2eq) … CO2eq unit GDP N2O

Sierra Leone

0 kt per US$ of GDP

in 2023

Yemen

0 kt per US$ of GDP

in 2018

Sierra Leone rank

30th

Yemen rank

33rd

All sectors without LULUCF: Emissions (CO2eq) … CO2eq unit GDP N2O over time

Sierra Leone
Yemen

How they compare

Sierra Leone currently reports 0 kt per US$ of GDP against 0 kt per US$ of GDP in Yemen, a difference of 0 kt per US$ of GDP.

Across all 29 years both countries report, Sierra Leone has been ahead every year.

Sierra Leone ranks 30th and Yemen ranks 33rd of 198 countries.

Sierra Leone has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Sierra Leone	Yemen	Difference	Ahead
1990s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Sierra Leone
2000s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Sierra Leone
2010s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher all sectors without lulucf — emissions (co2eq) from n2o (ar5), per, Sierra Leone or Yemen?: Sierra Leone, at 0 kt per US$ of GDP against 0 kt per US$ of GDP in Yemen as of 2023.
What is the difference in all sectors without lulucf — emissions (co2eq) from n2o (ar5), per between Sierra Leone and Yemen?: 0 kt per US$ of GDP, with Sierra Leone ahead.
How many years of comparable data are there for Sierra Leone and Yemen?: 29 years are reported by both, from 1990 to 2018.
How do Sierra Leone and Yemen rank globally for all sectors without lulucf — emissions (co2eq) from n2o (ar5), per?: Sierra Leone ranks 30th and Yemen ranks 33rd of 198 countries.
Where does this data come from?: Statizoid (derived), published as All sectors without LULUCF — Emissions (CO2eq) from N2O (AR5), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Sierra Leone vs Yemen: All sectors without LULUCF — Emissions (CO2eq) from N2O (AR5), per. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://climate.statizoid.com/compare/all-sectors-without-lulucf-emissions-co2eq-from-n2o-ar5-per-unit-of-gdp/sierra-leone/yemen-rep/

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About this data

Indicator: All sectors without LULUCF — Emissions (CO2eq) from N2O (AR5), per unit of GDP
Unit: kt per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 200 places, 6,527 data points, 1990–2023
Last refreshed: 10 October 2026

All sectors without LULUCF — Emissions (CO2eq) from N2O (AR5) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.