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

54 years are reported by both, from 1970 to 2023.

Where does this data come from?

Statizoid (derived), published as Carbon dioxide (CO2) emissions (total) excluding LULUCF (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Greece vs Portugal: Carbon dioxide (CO2) emissions (total) excluding LULUCF (Mt CO2e)

Greece

0.0004 Mt CO2e per square kilometre

in 2023

Portugal

0.0004 Mt CO2e per square kilometre

in 2023

Greece rank

67th

Portugal rank

64th

Carbon dioxide (CO2) emissions (total) excluding LULUCF (Mt CO2e) over time

Greece
Portugal

How they compare

Portugal currently reports 0.0004 Mt CO2e per square kilometre against 0.0004 Mt CO2e per square kilometre in Greece, a difference of 0 Mt CO2e per square kilometre.

The two have swapped places 3 times across 54 shared years of data; in 1970 it was Greece ahead.

Greece ranks 67th and Portugal ranks 64th of 203 countries.

Across the 6 decades both report, Greece averaged higher in 5 and Portugal in 1.

Head to head by decade

Decade	Greece	Portugal	Difference	Ahead
1970s	0.0003 Mt CO2e per square kilometre	0.0002 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	Greece
1980s	0.0005 Mt CO2e per square kilometre	0.0004 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	Greece
1990s	0.0006 Mt CO2e per square kilometre	0.0006 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	Greece
2000s	0.0008 Mt CO2e per square kilometre	0.0007 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	Greece
2010s	0.0006 Mt CO2e per square kilometre	0.0006 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Greece
2020s	0.0004 Mt CO2e per square kilometre	0.0004 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 (total) excluding lulucf (mt co2e), Greece or Portugal?: Portugal, at 0.0004 Mt CO2e per square kilometre against 0.0004 Mt CO2e per square kilometre in Greece as of 2023.
What is the difference in carbon dioxide (co2) emissions (total) excluding lulucf (mt co2e) between Greece and Portugal?: 0 Mt CO2e per square kilometre, with Portugal ahead.
How many years of comparable data are there for Greece and Portugal?: 54 years are reported by both, from 1970 to 2023.
How do Greece and Portugal rank globally for carbon dioxide (co2) emissions (total) excluding lulucf (mt co2e)?: Greece ranks 67th and Portugal ranks 64th of 203 countries.
Where does this data come from?: Statizoid (derived), published as Carbon dioxide (CO2) emissions (total) excluding LULUCF (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Greece vs Portugal: Carbon dioxide (CO2) emissions (total) excluding LULUCF (Mt CO2e). Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/carbon-dioxide-co2-emissions-total-excluding-lulucf-mt-co2e-per-square-kilometre/greece/portugal/

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<a href="https://environment.statizoid.com/compare/carbon-dioxide-co2-emissions-total-excluding-lulucf-mt-co2e-per-square-kilometre/greece/portugal/">Greece vs Portugal: Carbon dioxide (CO2) emissions (total) excluding LULUCF (Mt CO2e)</a> — Statizoid

About this data

Indicator: Carbon dioxide (CO2) emissions (total) excluding LULUCF (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: 250 places, 12,804 data points, 1970–2023
Last refreshed: 20 September 2026

Carbon dioxide (CO2) emissions (total) excluding LULUCF (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.