How many years of comparable data are there for Barbados 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 Waste (Mt CO2e), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Barbados vs Portugal: Methane (CH4) emissions from Waste (Mt CO2e), per unit of GDP

Barbados

0 Mt CO2e per US$ of GDP

in 2024

Portugal

0 Mt CO2e per US$ of GDP

in 2024

Barbados rank

142nd

Portugal rank

139th

Methane (CH4) emissions from Waste (Mt CO2e), per unit of GDP over time

Barbados
Portugal

How they compare

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

That makes Portugal's figure about 1.1 times Barbados's.

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

Barbados ranks 142nd and Portugal ranks 139th of 200 countries.

Across the 6 decades both report, Barbados averaged higher in 2 and Portugal in 4.

Head to head by decade

Decade	Barbados	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	Barbados
1980s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Portugal
1990s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Barbados
2000s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Portugal
2010s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Portugal
2020s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Portugal

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions from waste (mt co2e), per unit of gdp, Barbados or Portugal?: Portugal, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Barbados as of 2024.
What is the difference in methane (ch4) emissions from waste (mt co2e), per unit of gdp between Barbados and Portugal?: 0 Mt CO2e per US$ of GDP, with Portugal ahead.
How many years of comparable data are there for Barbados and Portugal?: 55 years are reported by both, from 1970 to 2024.
How do Barbados and Portugal rank globally for methane (ch4) emissions from waste (mt co2e), per unit of gdp?: Barbados ranks 142nd and Portugal ranks 139th of 200 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions from Waste (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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Barbados vs Portugal: Methane (CH4) emissions from Waste (Mt CO2e), per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-from-waste-mt-co2e-per-unit-of-gdp/barbados/portugal/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-waste-mt-co2e-per-unit-of-gdp/barbados/portugal/">Barbados vs Portugal: Methane (CH4) emissions from Waste (Mt CO2e), per unit of GDP</a> — Statizoid

About this data

Indicator: Methane (CH4) emissions from Waste (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: 247 places, 12,498 data points, 1970–2024
Last refreshed: 21 September 2026

Methane (CH4) emissions from Waste (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.