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

12 years are reported by both, from 2012 to 2023.

Where does this data come from?

Statizoid (derived), published as Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Nauru vs Sudan: Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per

Nauru

0 Mt CO2e per square kilometre

in 2023

Sudan

0 Mt CO2e per square kilometre

in 2023

Nauru rank

148th

Sudan rank

146th

Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per over time

Nauru
Sudan

How they compare

Sudan currently reports 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Nauru, a difference of 0 Mt CO2e per square kilometre.

The two have swapped places 1 time across 12 shared years of data; in 2012 it was Nauru ahead.

Nauru ranks 148th and Sudan ranks 146th of 203 countries.

Across the 2 decades both report, Nauru averaged higher in 1 and Sudan in 1.

Head to head by decade

Decade	Nauru	Sudan	Difference	Ahead
2010s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Nauru
2020s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Sudan

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions (total) excluding lulucf (mt co2e), per, Nauru or Sudan?: Sudan, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Nauru as of 2023.
What is the difference in methane (ch4) emissions (total) excluding lulucf (mt co2e), per between Nauru and Sudan?: 0 Mt CO2e per square kilometre, with Sudan ahead.
How many years of comparable data are there for Nauru and Sudan?: 12 years are reported by both, from 2012 to 2023.
How do Nauru and Sudan rank globally for methane (ch4) emissions (total) excluding lulucf (mt co2e), per?: Nauru ranks 148th and Sudan ranks 146th of 203 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Nauru vs Sudan: Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per. Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-total-excluding-lulucf-mt-co2e-per-square-kilometre/naoero/sudan/

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About this data

Indicator: Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per square kilometre
Unit: Mt CO2e per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 250 places, 12,804 data points, 1970–2023
Last refreshed: 21 September 2026

Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e) divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.