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

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.

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

Samoa

0.0405 units per square kilometre

in 2019

Viet Nam

0.0408 units per square kilometre

in 2019

Samoa rank

51st

Viet Nam rank

50th

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

Samoa
Viet Nam

How they compare

Viet Nam currently reports 0.0408 units per square kilometre against 0.0405 units per square kilometre in Samoa, a difference of 0.0003 units per square kilometre.

The two have swapped places 2 times across 59 shared years of data; in 1961 it was Viet Nam ahead.

Samoa ranks 51st and Viet Nam ranks 50th of 189 countries.

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

Head to head by decade

Decade	Samoa	Viet Nam	Difference	Ahead
1960s	0.0121 units per square kilometre	0.0194 units per square kilometre	0.0072 units per square kilometre	Viet Nam
1970s	0.0158 units per square kilometre	0.0183 units per square kilometre	0.0025 units per square kilometre	Viet Nam
1980s	0.0166 units per square kilometre	0.0236 units per square kilometre	0.007 units per square kilometre	Viet Nam
1990s	0.0185 units per square kilometre	0.0301 units per square kilometre	0.0116 units per square kilometre	Viet Nam
2000s	0.0212 units per square kilometre	0.0396 units per square kilometre	0.0183 units per square kilometre	Viet Nam
2010s	0.0339 units per square kilometre	0.0395 units per square kilometre	0.0056 units per square kilometre	Viet Nam

Averages of every year both report within each decade.

Frequently asked questions

Which has higher emission totals - emissions (co2eq) (ar5) - enteric fermentation, per, Samoa or Viet Nam?: Viet Nam, at 0.0408 units per square kilometre against 0.0405 units per square kilometre in Samoa as of 2019.
What is the difference in emission totals - emissions (co2eq) (ar5) - enteric fermentation, per between Samoa and Viet Nam?: 0.0003 units per square kilometre, with Viet Nam ahead.
How many years of comparable data are there for Samoa and Viet Nam?: 59 years are reported by both, from 1961 to 2019.
How do Samoa and Viet Nam rank globally for emission totals - emissions (co2eq) (ar5) - enteric fermentation, per?: Samoa ranks 51st and Viet Nam ranks 50th 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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Samoa vs Viet Nam: 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/samoa/viet-nam/

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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.