How many years of comparable data are there for Mauritania and Niger?

54 years are reported by both, from 1970 to 2023.

Where does this data come from?

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

Mauritania vs Niger: Methane (CH4) emissions from Industrial Combustion (Energy) (Mt)

Mauritania

0 Mt CO2e per square kilometre

in 2023

Niger

0 Mt CO2e per square kilometre

in 2023

Mauritania rank

180th

Niger rank

181st

Methane (CH4) emissions from Industrial Combustion (Energy) (Mt) over time

Mauritania
Niger

How they compare

Mauritania currently reports 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Niger, a difference of 0 Mt CO2e per square kilometre.

That makes Mauritania's figure about 2.5 times Niger's.

Across all 54 years both countries report, Mauritania has been ahead every year.

Mauritania ranks 180th and Niger ranks 181st of 193 countries.

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

Head to head by decade

Decade	Mauritania	Niger	Difference	Ahead
1970s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Mauritania
1980s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Mauritania
1990s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Mauritania
2000s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Mauritania
2010s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Mauritania
2020s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Mauritania

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions from industrial combustion (energy) (mt), Mauritania or Niger?: Mauritania, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Niger as of 2023.
What is the difference in methane (ch4) emissions from industrial combustion (energy) (mt) between Mauritania and Niger?: 0 Mt CO2e per square kilometre, with Mauritania ahead.
How many years of comparable data are there for Mauritania and Niger?: 54 years are reported by both, from 1970 to 2023.
How do Mauritania and Niger rank globally for methane (ch4) emissions from industrial combustion (energy) (mt)?: Mauritania ranks 180th and Niger ranks 181st of 193 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions from Industrial Combustion (Energy) (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Mauritania vs Niger: Methane (CH4) emissions from Industrial Combustion (Energy) (Mt). Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-from-industrial-combustion-energy-mt-co2e-per-square-kilometre/mauritania/niger/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-industrial-combustion-energy-mt-co2e-per-square-kilometre/mauritania/niger/">Mauritania vs Niger: Methane (CH4) emissions from Industrial Combustion (Energy) (Mt)</a> — Statizoid

About this data

Indicator: Methane (CH4) emissions from Industrial Combustion (Energy) (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: 240 places, 12,327 data points, 1970–2023
Last refreshed: 22 September 2026

Methane (CH4) emissions from Industrial Combustion (Energy) (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.