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

31 years are reported by both, from 1993 to 2023.

Where does this data come from?

Statizoid (derived), published as Carbon dioxide (CO2) emissions from Building (Energy) (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Eritrea vs Mauritania: Carbon dioxide (CO2) emissions from Building (Energy) (Mt CO2e), per

Eritrea

0 Mt CO2e per square kilometre

in 2023

Mauritania

0 Mt CO2e per square kilometre

in 2023

Eritrea rank

184th

Mauritania rank

183rd

Carbon dioxide (CO2) emissions from Building (Energy) (Mt CO2e), per over time

Eritrea
Mauritania

How they compare

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

The two have swapped places 3 times across 31 shared years of data; in 1993 it was Eritrea ahead.

Eritrea ranks 184th and Mauritania ranks 183rd of 193 countries.

Eritrea has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade	Eritrea	Mauritania	Difference	Ahead
1990s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Eritrea
2000s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Eritrea
2010s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Eritrea
2020s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Eritrea

Averages of every year both report within each decade.

Frequently asked questions

Which has higher carbon dioxide (co2) emissions from building (energy) (mt co2e), per, Eritrea or Mauritania?: Mauritania, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Eritrea as of 2023.
What is the difference in carbon dioxide (co2) emissions from building (energy) (mt co2e), per between Eritrea and Mauritania?: 0 Mt CO2e per square kilometre, with Mauritania ahead.
How many years of comparable data are there for Eritrea and Mauritania?: 31 years are reported by both, from 1993 to 2023.
How do Eritrea and Mauritania rank globally for carbon dioxide (co2) emissions from building (energy) (mt co2e), per?: Eritrea ranks 184th and Mauritania ranks 183rd of 193 countries.
Where does this data come from?: Statizoid (derived), published as Carbon dioxide (CO2) emissions from Building (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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Eritrea vs Mauritania: Carbon dioxide (CO2) emissions from Building (Energy) (Mt CO2e), per. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/carbon-dioxide-co2-emissions-from-building-energy-mt-co2e-per-square-kilometre/eritrea/mauritania/

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<a href="https://environment.statizoid.com/compare/carbon-dioxide-co2-emissions-from-building-energy-mt-co2e-per-square-kilometre/eritrea/mauritania/">Eritrea vs Mauritania: Carbon dioxide (CO2) emissions from Building (Energy) (Mt CO2e), per</a> — Statizoid

About this data

Indicator: Carbon dioxide (CO2) emissions from Building (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: 21 September 2026

Carbon dioxide (CO2) emissions from Building (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.