How many years of comparable data are there for Antigua and Barbuda 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 from Industrial Combustion (Energy) (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Antigua and Barbuda vs Portugal: Carbon dioxide (CO2) emissions from Industrial Combustion (Energy)

Antigua and Barbuda

0.0001 Mt CO2e per square kilometre

in 2023

Portugal

0.0001 Mt CO2e per square kilometre

in 2023

Antigua and Barbuda rank

55th

Portugal rank

54th

Carbon dioxide (CO2) emissions from Industrial Combustion (Energy) over time

Antigua and Barbuda
Portugal

How they compare

Portugal currently reports 0.0001 Mt CO2e per square kilometre against 0.0001 Mt CO2e per square kilometre in Antigua and Barbuda, a difference of 0 Mt CO2e per square kilometre.

Across all 54 years both countries report, Portugal has been ahead every year.

Antigua and Barbuda ranks 55th and Portugal ranks 54th of 193 countries.

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

Head to head by decade

Decade	Antigua and Barbuda	Portugal	Difference	Ahead
1970s	0 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	Portugal
1980s	0 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	Portugal
1990s	0 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	Portugal
2000s	0 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	Portugal
2010s	0 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Portugal
2020s	0.0001 Mt CO2e per square kilometre	0.0001 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 industrial combustion (energy), Antigua and Barbuda or Portugal?: Portugal, at 0.0001 Mt CO2e per square kilometre against 0.0001 Mt CO2e per square kilometre in Antigua and Barbuda as of 2023.
What is the difference in carbon dioxide (co2) emissions from industrial combustion (energy) between Antigua and Barbuda and Portugal?: 0 Mt CO2e per square kilometre, with Portugal ahead.
How many years of comparable data are there for Antigua and Barbuda and Portugal?: 54 years are reported by both, from 1970 to 2023.
How do Antigua and Barbuda and Portugal rank globally for carbon dioxide (co2) emissions from industrial combustion (energy)?: Antigua and Barbuda ranks 55th and Portugal ranks 54th of 193 countries.
Where does this data come from?: Statizoid (derived), published as Carbon dioxide (CO2) emissions from Industrial Combustion (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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Antigua and Barbuda vs Portugal: Carbon dioxide (CO2) emissions from Industrial Combustion (Energy). Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/carbon-dioxide-co2-emissions-from-industrial-combustion-energy-mt-co2e-per-square/antigua-and-barbuda/portugal/

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<a href="https://environment.statizoid.com/compare/carbon-dioxide-co2-emissions-from-industrial-combustion-energy-mt-co2e-per-square/antigua-and-barbuda/portugal/">Antigua and Barbuda vs Portugal: Carbon dioxide (CO2) emissions from Industrial Combustion (Energy)</a> — Statizoid

About this data

Indicator: Carbon dioxide (CO2) emissions from Industrial Combustion (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: 240 places, 12,327 data points, 1970–2023
Last refreshed: 20 September 2026

Carbon dioxide (CO2) emissions from Industrial Combustion (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.