How many years of comparable data are there for Algeria and Slovakia?

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

Where does this data come from?

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

Algeria vs Slovakia: Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per square

Algeria

0 Mt CO2e per square kilometre

in 2023

Slovakia

0 Mt CO2e per square kilometre

in 2023

Algeria rank

124th

Slovakia rank

125th

Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per square over time

Algeria
Slovakia

How they compare

Algeria currently reports 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Slovakia, 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 Slovakia ahead.

Algeria ranks 124th and Slovakia ranks 125th of 194 countries.

Across the 4 decades both report, Algeria averaged higher in 1 and Slovakia in 3.

Head to head by decade

Decade	Algeria	Slovakia	Difference	Ahead
1990s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Slovakia
2000s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Slovakia
2010s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Algeria
2020s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Slovakia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions from transport (energy) (mt co2e), per square, Algeria or Slovakia?: Algeria, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Slovakia as of 2023.
What is the difference in methane (ch4) emissions from transport (energy) (mt co2e), per square between Algeria and Slovakia?: 0 Mt CO2e per square kilometre, with Algeria ahead.
How many years of comparable data are there for Algeria and Slovakia?: 31 years are reported by both, from 1993 to 2023.
How do Algeria and Slovakia rank globally for methane (ch4) emissions from transport (energy) (mt co2e), per square?: Algeria ranks 124th and Slovakia ranks 125th of 194 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions from Transport (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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Algeria vs Slovakia: Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per square. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-from-transport-energy-mt-co2e-per-square-kilometre/algeria/slovak-republic/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-transport-energy-mt-co2e-per-square-kilometre/algeria/slovak-republic/">Algeria vs Slovakia: Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per square</a> — Statizoid

About this data

Indicator: Methane (CH4) emissions from Transport (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: 241 places, 12,381 data points, 1970–2023
Last refreshed: 21 September 2026

Methane (CH4) emissions from Transport (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.