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

59 years are reported by both, from 1961 to 2019.

Where does this data come from?

Statizoid (derived), published as Emission Totals - Emissions (CO2eq) (AR5) - Enteric Fermentation, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Portugal vs Samoa: Emission Totals - Emissions (CO2eq) (AR5) - Enteric Fermentation, per

Portugal

0.0404 units per square kilometre

in 2019

Samoa

0.0405 units per square kilometre

in 2019

Portugal rank

52nd

Samoa rank

51st

Emission Totals - Emissions (CO2eq) (AR5) - Enteric Fermentation, per over time

Portugal
Samoa

How they compare

Samoa currently reports 0.0405 units per square kilometre against 0.0404 units per square kilometre in Portugal, a difference of 0.0001 units per square kilometre.

The two have swapped places 1 time across 59 shared years of data; in 1961 it was Portugal ahead.

Portugal ranks 52nd and Samoa ranks 51st of 189 countries.

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

Head to head by decade

Decade	Portugal	Samoa	Difference	Ahead
1960s	0.0401 units per square kilometre	0.0121 units per square kilometre	0.028 units per square kilometre	Portugal
1970s	0.0397 units per square kilometre	0.0158 units per square kilometre	0.0239 units per square kilometre	Portugal
1980s	0.043 units per square kilometre	0.0166 units per square kilometre	0.0264 units per square kilometre	Portugal
1990s	0.0421 units per square kilometre	0.0185 units per square kilometre	0.0236 units per square kilometre	Portugal
2000s	0.0392 units per square kilometre	0.0212 units per square kilometre	0.018 units per square kilometre	Portugal
2010s	0.0387 units per square kilometre	0.0339 units per square kilometre	0.0048 units per square kilometre	Portugal

Averages of every year both report within each decade.

Frequently asked questions

Which has higher emission totals - emissions (co2eq) (ar5) - enteric fermentation, per, Portugal or Samoa?: Samoa, at 0.0405 units per square kilometre against 0.0404 units per square kilometre in Portugal as of 2019.
What is the difference in emission totals - emissions (co2eq) (ar5) - enteric fermentation, per between Portugal and Samoa?: 0.0001 units per square kilometre, with Samoa ahead.
How many years of comparable data are there for Portugal and Samoa?: 59 years are reported by both, from 1961 to 2019.
How do Portugal and Samoa rank globally for emission totals - emissions (co2eq) (ar5) - enteric fermentation, per?: Portugal ranks 52nd and Samoa ranks 51st of 189 countries.
Where does this data come from?: Statizoid (derived), published as Emission Totals - Emissions (CO2eq) (AR5) - Enteric Fermentation, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Portugal vs Samoa: Emission Totals - Emissions (CO2eq) (AR5) - Enteric Fermentation, per. Statizoid, drawing on Statizoid (derived). Retrieved 02 September 2026, from https://reference.statizoid.com/compare/emission-totals-emissions-co2eq-ar5-enteric-fermentation-per-square-kilometre/portugal/samoa/

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<a href="https://reference.statizoid.com/compare/emission-totals-emissions-co2eq-ar5-enteric-fermentation-per-square-kilometre/portugal/samoa/">Portugal vs Samoa: Emission Totals - Emissions (CO2eq) (AR5) - Enteric Fermentation, per</a> — Statizoid

About this data

Indicator: Emission Totals - Emissions (CO2eq) (AR5) - Enteric Fermentation, per square kilometre
Unit: units per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 189 places, 10,097 data points, 1961–2019
Last refreshed: 02 September 2026

Emission Totals - Emissions (CO2eq) (AR5) - Enteric Fermentation 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.