How many years of comparable data are there for Finland and Liberia?

54 years are reported by both, from 1970 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.

Finland vs Liberia: Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per

Finland

0 Mt CO2e per square kilometre

in 2023

Liberia

0 Mt CO2e per square kilometre

in 2023

Finland rank

162nd

Liberia rank

163rd

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

Finland
Liberia

How they compare

Finland currently reports 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Liberia, a difference of 0 Mt CO2e per square kilometre.

The two have swapped places 2 times across 54 shared years of data; in 1970 it was Finland ahead.

Finland ranks 162nd and Liberia ranks 163rd of 203 countries.

Across the 6 decades both report, Finland averaged higher in 4 and Liberia in 2.

Head to head by decade

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

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions (total) excluding lulucf (mt co2e), per, Finland or Liberia?: Finland, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Liberia as of 2023.
What is the difference in methane (ch4) emissions (total) excluding lulucf (mt co2e), per between Finland and Liberia?: 0 Mt CO2e per square kilometre, with Finland ahead.
How many years of comparable data are there for Finland and Liberia?: 54 years are reported by both, from 1970 to 2023.
How do Finland and Liberia rank globally for methane (ch4) emissions (total) excluding lulucf (mt co2e), per?: Finland ranks 162nd and Liberia ranks 163rd 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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Finland vs Liberia: 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/finland/liberia/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-total-excluding-lulucf-mt-co2e-per-square-kilometre/finland/liberia/">Finland vs Liberia: Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per</a> — Statizoid

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.