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

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

Where does this data come from?

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

Chad vs Sierra Leone: Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per unit of GDP

Chad

0 Mt CO2e per US$ of GDP

in 2024

Sierra Leone

0 Mt CO2e per US$ of GDP

in 2024

Chad rank

12th

Sierra Leone rank

11th

Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per unit of GDP over time

Chad
Sierra Leone

How they compare

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

The two have swapped places 7 times across 55 shared years of data; in 1970 it was Chad ahead.

Chad ranks 12th and Sierra Leone ranks 11th of 200 countries.

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

Head to head by decade

Decade	Chad	Sierra Leone	Difference	Ahead
1970s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Chad
1980s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Chad
1990s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Chad
2000s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Chad
2010s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Chad
2020s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Chad

Averages of every year both report within each decade.

Frequently asked questions

Which has higher nitrous oxide (n2o) emissions from waste (mt co2e), per unit of gdp, Chad or Sierra Leone?: Sierra Leone, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Chad as of 2024.
What is the difference in nitrous oxide (n2o) emissions from waste (mt co2e), per unit of gdp between Chad and Sierra Leone?: 0 Mt CO2e per US$ of GDP, with Sierra Leone ahead.
How many years of comparable data are there for Chad and Sierra Leone?: 55 years are reported by both, from 1970 to 2024.
How do Chad and Sierra Leone rank globally for nitrous oxide (n2o) emissions from waste (mt co2e), per unit of gdp?: Chad ranks 12th and Sierra Leone ranks 11th of 200 countries.
Where does this data come from?: Statizoid (derived), published as Nitrous oxide (N2O) emissions from Waste (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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Chad vs Sierra Leone: Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 18 September 2026, from https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-waste-mt-co2e-per-unit-of-gdp/chad/sierra-leone/

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<a href="https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-waste-mt-co2e-per-unit-of-gdp/chad/sierra-leone/">Chad vs Sierra Leone: Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per unit of GDP</a> — Statizoid

About this data

Indicator: Nitrous oxide (N2O) emissions from Waste (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: 247 places, 12,498 data points, 1970–2024
Last refreshed: 18 September 2026

Nitrous oxide (N2O) emissions from Waste (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.