How many years of comparable data are there for Jamaica and Japan?

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

Where does this data come from?

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

Jamaica vs Japan: Methane (CH4) emissions from Building (Energy) (Mt CO2e), per square

Jamaica

0 Mt CO2e per square kilometre

in 2023

Japan

0 Mt CO2e per square kilometre

in 2023

Jamaica rank

75th

Japan rank

73rd

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

Jamaica
Japan

How they compare

Japan currently reports 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Jamaica, a difference of 0 Mt CO2e per square kilometre.

The two have swapped places 12 times across 54 shared years of data; in 1970 it was Japan ahead.

Jamaica ranks 75th and Japan ranks 73rd of 197 countries.

Across the 6 decades both report, Jamaica averaged higher in 2 and Japan in 4.

Head to head by decade

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

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions from building (energy) (mt co2e), per square, Jamaica or Japan?: Japan, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Jamaica as of 2023.
What is the difference in methane (ch4) emissions from building (energy) (mt co2e), per square between Jamaica and Japan?: 0 Mt CO2e per square kilometre, with Japan ahead.
How many years of comparable data are there for Jamaica and Japan?: 54 years are reported by both, from 1970 to 2023.
How do Jamaica and Japan rank globally for methane (ch4) emissions from building (energy) (mt co2e), per square?: Jamaica ranks 75th and Japan ranks 73rd of 197 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions from Building (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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Jamaica vs Japan: Methane (CH4) emissions from Building (Energy) (Mt CO2e), per square. Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-from-building-energy-mt-co2e-per-square-kilometre/jamaica/japan/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-building-energy-mt-co2e-per-square-kilometre/jamaica/japan/">Jamaica vs Japan: Methane (CH4) emissions from Building (Energy) (Mt CO2e), per square</a> — Statizoid

About this data

Indicator: Methane (CH4) emissions from Building (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: 244 places, 12,543 data points, 1970–2023
Last refreshed: 22 September 2026

Methane (CH4) emissions from Building (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.