How many years of comparable data are there for Seychelles and Sudan?

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 Transport (Energy) (Mt CO2e), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Seychelles vs Sudan: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per

Seychelles

0 Mt CO2e per US$ of GDP

in 2024

Sudan

0 Mt CO2e per US$ of GDP

in 2024

Seychelles rank

11th

Sudan rank

9th

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

Seychelles
Sudan

How they compare

Sudan currently reports 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Seychelles, a difference of 0 Mt CO2e per US$ of GDP.

The two have swapped places 14 times across 55 shared years of data; in 1970 it was Sudan ahead.

Seychelles ranks 11th and Sudan ranks 9th of 191 countries.

Across the 6 decades both report, Seychelles averaged higher in 3 and Sudan in 3.

Head to head by decade

Decade	Seychelles	Sudan	Difference	Ahead
1970s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Sudan
1980s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Sudan
1990s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Seychelles
2000s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Seychelles
2010s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Seychelles
2020s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Sudan

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, Seychelles or Sudan?: Sudan, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Seychelles as of 2024.
What is the difference in nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per between Seychelles and Sudan?: 0 Mt CO2e per US$ of GDP, with Sudan ahead.
How many years of comparable data are there for Seychelles and Sudan?: 55 years are reported by both, from 1970 to 2024.
How do Seychelles and Sudan rank globally for nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per?: Seychelles ranks 11th and Sudan ranks 9th 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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Seychelles vs Sudan: 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/seychelles/sudan/

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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.