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 Carbon dioxide (CO2) emissions (total) excluding LULUCF (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Mauritania vs Niger: Carbon dioxide (CO2) emissions (total) excluding LULUCF (Mt CO2e)

Mauritania

0 Mt CO2e per square kilometre

in 2023

Niger

0 Mt CO2e per square kilometre

in 2023

Mauritania rank

187th

Niger rank

190th

Carbon dioxide (CO2) emissions (total) excluding LULUCF (Mt CO2e) 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 1.9 times Niger's.

The two have swapped places 4 times across 54 shared years of data; in 1970 it was Mauritania ahead.

Mauritania ranks 187th and Niger ranks 190th of 203 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 carbon dioxide (co2) emissions (total) excluding lulucf (mt co2e), 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 carbon dioxide (co2) emissions (total) excluding lulucf (mt co2e) 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 carbon dioxide (co2) emissions (total) excluding lulucf (mt co2e)?: Mauritania ranks 187th and Niger ranks 190th of 203 countries.
Where does this data come from?: Statizoid (derived), published as Carbon dioxide (CO2) 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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Mauritania vs Niger: Carbon dioxide (CO2) emissions (total) excluding LULUCF (Mt CO2e). Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://environment.statizoid.com/compare/carbon-dioxide-co2-emissions-total-excluding-lulucf-mt-co2e-per-square-kilometre/mauritania/niger/

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<a href="https://environment.statizoid.com/compare/carbon-dioxide-co2-emissions-total-excluding-lulucf-mt-co2e-per-square-kilometre/mauritania/niger/">Mauritania vs Niger: Carbon dioxide (CO2) emissions (total) excluding LULUCF (Mt CO2e)</a> — Statizoid

About this data

Indicator: Carbon dioxide (CO2) 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: 20 September 2026

Carbon dioxide (CO2) 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.