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

55 years are reported by both, from 1970 to 2024.

Where does this data come from?

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

Finland vs Sierra Leone: Methane (CH4) emissions from Building (Energy) (Mt CO2e), per capita

Finland

0 Mt CO2e per person

in 2024

Sierra Leone

0 Mt CO2e per person

in 2024

Finland rank

20th

Sierra Leone rank

23rd

Methane (CH4) emissions from Building (Energy) (Mt CO2e), per capita over time

Finland
Sierra Leone

How they compare

Finland currently reports 0 Mt CO2e per person against 0 Mt CO2e per person in Sierra Leone, a difference of 0 Mt CO2e per person.

That makes Finland's figure about 1.1 times Sierra Leone's.

The two have swapped places 8 times across 55 shared years of data; in 1970 it was Finland ahead.

Finland ranks 20th and Sierra Leone ranks 23rd of 197 countries.

Across the 6 decades both report, Finland averaged higher in 3 and Sierra Leone in 3.

Head to head by decade

Decade	Finland	Sierra Leone	Difference	Ahead
1970s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Finland
1980s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Sierra Leone
1990s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Sierra Leone
2000s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Sierra Leone
2010s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Finland
2020s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Finland

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions from building (energy) (mt co2e), per capita, Finland or Sierra Leone?: Finland, at 0 Mt CO2e per person against 0 Mt CO2e per person in Sierra Leone as of 2024.
What is the difference in methane (ch4) emissions from building (energy) (mt co2e), per capita between Finland and Sierra Leone?: 0 Mt CO2e per person, with Finland ahead.
How many years of comparable data are there for Finland and Sierra Leone?: 55 years are reported by both, from 1970 to 2024.
How do Finland and Sierra Leone rank globally for methane (ch4) emissions from building (energy) (mt co2e), per capita?: Finland ranks 20th and Sierra Leone ranks 23rd of 197 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions from Building (Energy) (Mt CO2e), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Finland vs Sierra Leone: Methane (CH4) emissions from Building (Energy) (Mt CO2e), per capita. Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-from-building-energy-mt-co2e-per-capita/finland/sierra-leone/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-building-energy-mt-co2e-per-capita/finland/sierra-leone/">Finland vs Sierra Leone: Methane (CH4) emissions from Building (Energy) (Mt CO2e), per capita</a> — Statizoid

About this data

Indicator: Methane (CH4) emissions from Building (Energy) (Mt CO2e), per capita
Unit: Mt CO2e per person
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 244 places, 13,420 data points, 1970–2024
Last refreshed: 22 September 2026

Methane (CH4) emissions from Building (Energy) (Mt CO2e) divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.