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

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

Where does this data come from?

Statizoid (derived), published as Carbon dioxide (CO2) 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.

Portugal vs Rwanda: Carbon dioxide (CO2) emissions from Transport (Energy) (Mt CO2e), per

Portugal

0 Mt CO2e per US$ of GDP

in 2024

Rwanda

0 Mt CO2e per US$ of GDP

in 2024

Portugal rank

144th

Rwanda rank

145th

Carbon dioxide (CO2) emissions from Transport (Energy) (Mt CO2e), per over time

Portugal
Rwanda

How they compare

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

The two have swapped places 4 times across 55 shared years of data; in 1970 it was Portugal ahead.

Portugal ranks 144th and Rwanda ranks 145th of 191 countries.

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

Head to head by decade

Decade	Portugal	Rwanda	Difference	Ahead
1970s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Portugal
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	Rwanda
2000s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Rwanda
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 carbon dioxide (co2) emissions from transport (energy) (mt co2e), per, Portugal or Rwanda?: Portugal, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Rwanda as of 2024.
What is the difference in carbon dioxide (co2) emissions from transport (energy) (mt co2e), per between Portugal and Rwanda?: 0 Mt CO2e per US$ of GDP, with Portugal ahead.
How many years of comparable data are there for Portugal and Rwanda?: 55 years are reported by both, from 1970 to 2024.
How do Portugal and Rwanda rank globally for carbon dioxide (co2) emissions from transport (energy) (mt co2e), per?: Portugal ranks 144th and Rwanda ranks 145th of 191 countries.
Where does this data come from?: Statizoid (derived), published as Carbon dioxide (CO2) 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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Portugal vs Rwanda: Carbon dioxide (CO2) emissions from Transport (Energy) (Mt CO2e), per. Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://environment.statizoid.com/compare/carbon-dioxide-co2-emissions-from-transport-energy-mt-co2e-per-unit-of-gdp/portugal/rwanda/

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<a href="https://environment.statizoid.com/compare/carbon-dioxide-co2-emissions-from-transport-energy-mt-co2e-per-unit-of-gdp/portugal/rwanda/">Portugal vs Rwanda: Carbon dioxide (CO2) emissions from Transport (Energy) (Mt CO2e), per</a> — Statizoid

About this data

Indicator: Carbon dioxide (CO2) 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: 20 September 2026

Carbon dioxide (CO2) 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.