How many years of comparable data are there for Malta and Singapore?

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

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.

Malta vs Singapore: Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per unit

Malta

0 Mt CO2e per US$ of GDP

in 2024

Singapore

0 Mt CO2e per US$ of GDP

in 2024

Malta rank

183rd

Singapore rank

180th

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

Malta
Singapore

How they compare

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

That makes Singapore's figure about 1.2 times Malta's.

The two have swapped places 9 times across 55 shared years of data; in 1970 it was Malta ahead.

Malta ranks 183rd and Singapore ranks 180th of 191 countries.

Across the 6 decades both report, Malta averaged higher in 4 and Singapore in 2.

Head to head by decade

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

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, Malta or Singapore?: Singapore, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Malta as of 2024.
What is the difference in methane (ch4) emissions from transport (energy) (mt co2e), per unit between Malta and Singapore?: 0 Mt CO2e per US$ of GDP, with Singapore ahead.
How many years of comparable data are there for Malta and Singapore?: 55 years are reported by both, from 1970 to 2024.
How do Malta and Singapore rank globally for methane (ch4) emissions from transport (energy) (mt co2e), per unit?: Malta ranks 183rd and Singapore ranks 180th 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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Malta vs Singapore: 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/malta/singapore/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-transport-energy-mt-co2e-per-unit-of-gdp/malta/singapore/">Malta vs Singapore: 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.