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

35 years are reported by both, from 1990 to 2024.

Where does this data come from?

Statizoid (derived), published as Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Sierra Leone vs East Timor: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per

Sierra Leone

0 Mt CO2e per US$ of GDP

in 2024

East Timor

0 Mt CO2e per US$ of GDP

in 2024

Sierra Leone rank

51st

East Timor rank

52nd

Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per over time

Sierra Leone
East Timor

How they compare

Sierra Leone currently reports 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in East Timor, a difference of 0 Mt CO2e per US$ of GDP.

The two have swapped places 4 times across 35 shared years of data; in 1990 it was Sierra Leone ahead.

Sierra Leone ranks 51st and East Timor ranks 52nd of 191 countries.

Across the 4 decades both report, Sierra Leone averaged higher in 2 and East Timor in 2.

Head to head by decade

Decade	Sierra Leone	East Timor	Difference	Ahead
1990s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Sierra Leone
2000s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	East Timor
2010s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	East Timor
2020s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per, Sierra Leone or East Timor?: Sierra Leone, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in East Timor as of 2024.
What is the difference in nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per between Sierra Leone and East Timor?: 0 Mt CO2e per US$ of GDP, with Sierra Leone ahead.
How many years of comparable data are there for Sierra Leone and East Timor?: 35 years are reported by both, from 1990 to 2024.
How do Sierra Leone and East Timor rank globally for nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per?: Sierra Leone ranks 51st and East Timor ranks 52nd of 191 countries.
Where does this data come from?: Statizoid (derived), published as Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), 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 East Timor: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per. Statizoid, drawing on Statizoid (derived). Retrieved 18 September 2026, from https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-transport-energy-mt-co2e-per-unit-of-gdp/sierra-leone/timor-leste/

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About this data

Indicator: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per unit of GDP
Unit: Mt CO2e per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 238 places, 12,139 data points, 1970–2024
Last refreshed: 18 September 2026

Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.