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

31 years are reported by both, from 1993 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.

Slovakia vs Ukraine: Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per

Slovakia

0.0001 Mt CO2e per square kilometre

in 2023

Ukraine

0.0001 Mt CO2e per square kilometre

in 2023

Slovakia rank

78th

Ukraine rank

79th

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

Slovakia
Ukraine

How they compare

Slovakia currently reports 0.0001 Mt CO2e per square kilometre against 0.0001 Mt CO2e per square kilometre in Ukraine, 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 Ukraine ahead.

Slovakia ranks 78th and Ukraine ranks 79th of 203 countries.

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

Head to head by decade

Decade	Slovakia	Ukraine	Difference	Ahead
1990s	0.0001 Mt CO2e per square kilometre	0.0002 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Ukraine
2000s	0.0001 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Ukraine
2010s	0.0001 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Ukraine
2020s	0.0001 Mt CO2e per square kilometre	0.0001 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 (total) excluding lulucf (mt co2e), per, Slovakia or Ukraine?: Slovakia, at 0.0001 Mt CO2e per square kilometre against 0.0001 Mt CO2e per square kilometre in Ukraine as of 2023.
What is the difference in methane (ch4) emissions (total) excluding lulucf (mt co2e), per between Slovakia and Ukraine?: 0 Mt CO2e per square kilometre, with Slovakia ahead.
How many years of comparable data are there for Slovakia and Ukraine?: 31 years are reported by both, from 1993 to 2023.
How do Slovakia and Ukraine rank globally for methane (ch4) emissions (total) excluding lulucf (mt co2e), per?: Slovakia ranks 78th and Ukraine ranks 79th 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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Slovakia vs Ukraine: Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-total-excluding-lulucf-mt-co2e-per-square-kilometre/slovak-republic/ukraine/

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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.