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

Portugal
0.0002 Mt CO2e per square kilometre
in 2023
Spain
0.0002 Mt CO2e per square kilometre
in 2023
Portugal rank
43rd
Spain rank
45th

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

  • Portugal
  • Spain
00000197019962023

How they compare

Portugal currently reports 0.0002 Mt CO2e per square kilometre against 0.0002 Mt CO2e per square kilometre in Spain, a difference of 0 Mt CO2e per square kilometre.

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

The two have swapped places 7 times across 54 shared years of data; in 1970 it was Spain ahead.

Portugal ranks 43rd and Spain ranks 45th of 194 countries.

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

Head to head by decade

Decade Portugal Spain Difference Ahead
1970s 0.0001 Mt CO2e per square kilometre 0.0001 Mt CO2e per square kilometre 0 Mt CO2e per square kilometre Spain
1980s 0.0001 Mt CO2e per square kilometre 0.0001 Mt CO2e per square kilometre 0 Mt CO2e per square kilometre Spain
1990s 0.0001 Mt CO2e per square kilometre 0.0001 Mt CO2e per square kilometre 0 Mt CO2e per square kilometre Spain
2000s 0.0002 Mt CO2e per square kilometre 0.0002 Mt CO2e per square kilometre 0 Mt CO2e per square kilometre Spain
2010s 0.0002 Mt CO2e per square kilometre 0.0002 Mt CO2e per square kilometre 0 Mt CO2e per square kilometre Portugal
2020s 0.0002 Mt CO2e per square kilometre 0.0002 Mt CO2e per square kilometre 0 Mt CO2e per square kilometre 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 Spain?
Portugal, at 0.0002 Mt CO2e per square kilometre against 0.0002 Mt CO2e per square kilometre in Spain as of 2023.
What is the difference in carbon dioxide (co2) emissions from transport (energy) (mt co2e), per between Portugal and Spain?
0 Mt CO2e per square kilometre, with Portugal ahead.
How many years of comparable data are there for Portugal and Spain?
54 years are reported by both, from 1970 to 2023.
How do Portugal and Spain rank globally for carbon dioxide (co2) emissions from transport (energy) (mt co2e), per?
Portugal ranks 43rd and Spain ranks 45th of 194 countries.
Where does this data come from?
Statizoid (derived), published as Carbon dioxide (CO2) emissions from Transport (Energy) (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Portugal vs Spain: 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-square-kilometre/portugal/spain/

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About this data

Indicator
Carbon dioxide (CO2) emissions from Transport (Energy) (Mt CO2e), per square kilometre
Unit
Mt CO2e per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
241 places, 12,381 data points, 1970–2023
Last refreshed

Carbon dioxide (CO2) emissions from Transport (Energy) (Mt CO2e) divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.