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

54 years are reported by both, from 1970 to 2023.

Where does this data come from?

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

Finland vs Hong Kong: Methane (CH4) emissions from Industrial Combustion (Energy) (Mt)

Finland

0 Mt CO2e per square kilometre

in 2023

Hong Kong

0 Mt CO2e per square kilometre

in 2023

Finland rank

26th

Hong Kong rank

25th

Methane (CH4) emissions from Industrial Combustion (Energy) (Mt) over time

Finland
Hong Kong

How they compare

Hong Kong currently reports 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Finland, 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 Hong Kong ahead.

Finland ranks 26th and Hong Kong ranks 25th of 193 countries.

Across the 6 decades both report, Finland averaged higher in 1 and Hong Kong in 5.

Head to head by decade

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

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions from industrial combustion (energy) (mt), Finland or Hong Kong?: Hong Kong, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Finland as of 2023.
What is the difference in methane (ch4) emissions from industrial combustion (energy) (mt) between Finland and Hong Kong?: 0 Mt CO2e per square kilometre, with Hong Kong ahead.
How many years of comparable data are there for Finland and Hong Kong?: 54 years are reported by both, from 1970 to 2023.
How do Finland and Hong Kong rank globally for methane (ch4) emissions from industrial combustion (energy) (mt)?: Finland ranks 26th and Hong Kong ranks 25th of 193 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions from Industrial Combustion (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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Finland vs Hong Kong: Methane (CH4) emissions from Industrial Combustion (Energy) (Mt). Statizoid, drawing on Statizoid (derived). Retrieved 23 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-from-industrial-combustion-energy-mt-co2e-per-square-kilometre/finland/hong-kong-sar-china/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-industrial-combustion-energy-mt-co2e-per-square-kilometre/finland/hong-kong-sar-china/">Finland vs Hong Kong: Methane (CH4) emissions from Industrial Combustion (Energy) (Mt)</a> — Statizoid

About this data

Indicator: Methane (CH4) emissions from Industrial Combustion (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: 22 September 2026

Methane (CH4) emissions from Industrial Combustion (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.