How many years of comparable data are there for Palau and Portugal?

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 unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Palau vs Portugal: Methane (CH4) emissions from Building (Energy) (Mt CO2e), per unit of

Palau

0 Mt CO2e per US$ of GDP

in 2024

Portugal

0 Mt CO2e per US$ of GDP

in 2024

Palau rank

121st

Portugal rank

120th

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

Palau
Portugal

How they compare

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

The two have swapped places 7 times across 55 shared years of data; in 1970 it was Palau ahead.

Palau ranks 121st and Portugal ranks 120th of 194 countries.

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

Head to head by decade

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

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions from building (energy) (mt co2e), per unit of, Palau or Portugal?: Portugal, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Palau as of 2024.
What is the difference in methane (ch4) emissions from building (energy) (mt co2e), per unit of between Palau and Portugal?: 0 Mt CO2e per US$ of GDP, with Portugal ahead.
How many years of comparable data are there for Palau and Portugal?: 55 years are reported by both, from 1970 to 2024.
How do Palau and Portugal rank globally for methane (ch4) emissions from building (energy) (mt co2e), per unit of?: Palau ranks 121st and Portugal ranks 120th of 194 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions from Building (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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Palau vs Portugal: Methane (CH4) emissions from Building (Energy) (Mt CO2e), per unit of. Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-from-building-energy-mt-co2e-per-unit-of-gdp/palau/portugal/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-building-energy-mt-co2e-per-unit-of-gdp/palau/portugal/">Palau vs Portugal: Methane (CH4) emissions from Building (Energy) (Mt CO2e), per unit of</a> — Statizoid

About this data

Indicator: Methane (CH4) emissions from Building (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: 241 places, 12,236 data points, 1970–2024
Last refreshed: 22 September 2026

Methane (CH4) emissions from Building (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.