How many years of comparable data are there for Greenland and Iceland?

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

Where does this data come from?

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

Greenland vs Iceland: Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per unit

Greenland

0 Mt CO2e per US$ of GDP

in 2023

Iceland

0 Mt CO2e per US$ of GDP

in 2024

Greenland rank

174th

Iceland rank

171st

Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per unit over time

Greenland
Iceland

How they compare

Iceland currently reports 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Greenland, a difference of 0 Mt CO2e per US$ of GDP.

That makes Iceland's figure about 1.1 times Greenland's.

Across all 54 years both countries report, Iceland has been ahead every year.

Greenland ranks 174th and Iceland ranks 171st of 191 countries.

Iceland has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Greenland	Iceland	Difference	Ahead
1970s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Iceland
1980s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Iceland
1990s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Iceland
2000s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Iceland
2010s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Iceland
2020s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Iceland

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions from transport (energy) (mt co2e), per unit, Greenland or Iceland?: Iceland, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Greenland as of 2024.
What is the difference in methane (ch4) emissions from transport (energy) (mt co2e), per unit between Greenland and Iceland?: 0 Mt CO2e per US$ of GDP, with Iceland ahead.
How many years of comparable data are there for Greenland and Iceland?: 54 years are reported by both, from 1970 to 2023.
How do Greenland and Iceland rank globally for methane (ch4) emissions from transport (energy) (mt co2e), per unit?: Greenland ranks 174th and Iceland ranks 171st of 191 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Greenland vs Iceland: Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per unit. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-from-transport-energy-mt-co2e-per-unit-of-gdp/greenland/iceland/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-transport-energy-mt-co2e-per-unit-of-gdp/greenland/iceland/">Greenland vs Iceland: Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per unit</a> — Statizoid

About this data

Indicator: Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per unit of GDP
Unit: Mt CO2e per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 238 places, 12,139 data points, 1970–2024
Last refreshed: 21 September 2026

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