Portugal vs Vietnam: Emission Totals - Emissions (CO2eq) from CH4 (AR5) - Manure

Portugal
0.0135 units per square kilometre
in 2019
Vietnam
0.0121 units per square kilometre
in 2019
Portugal rank
22nd
Vietnam rank
25th

Emission Totals - Emissions (CO2eq) from CH4 (AR5) - Manure over time

  • Portugal
  • Vietnam
0.0050.010.0150.02196119902019

How they compare

Portugal currently reports 0.0135 units per square kilometre against 0.0121 units per square kilometre in Vietnam, a difference of 0.0014 units per square kilometre.

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

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

Portugal ranks 22nd and Vietnam ranks 25th of 190 countries.

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

Head to head by decade

Decade Portugal Vietnam Difference Ahead
1960s 0.011 units per square kilometre 0.0045 units per square kilometre 0.0065 units per square kilometre Portugal
1970s 0.0128 units per square kilometre 0.0051 units per square kilometre 0.0077 units per square kilometre Portugal
1980s 0.0168 units per square kilometre 0.0062 units per square kilometre 0.0106 units per square kilometre Portugal
1990s 0.0153 units per square kilometre 0.0085 units per square kilometre 0.0067 units per square kilometre Portugal
2000s 0.0132 units per square kilometre 0.014 units per square kilometre 0.0008 units per square kilometre Vietnam
2010s 0.0134 units per square kilometre 0.015 units per square kilometre 0.0017 units per square kilometre Vietnam

Averages of every year both report within each decade.

Frequently asked questions

Which has higher emission totals - emissions (co2eq) from ch4 (ar5) - manure, Portugal or Vietnam?
Portugal, at 0.0135 units per square kilometre against 0.0121 units per square kilometre in Vietnam as of 2019.
What is the difference in emission totals - emissions (co2eq) from ch4 (ar5) - manure between Portugal and Vietnam?
0.0014 units per square kilometre, with Portugal ahead.
How many years of comparable data are there for Portugal and Vietnam?
59 years are reported by both, from 1961 to 2019.
How do Portugal and Vietnam rank globally for emission totals - emissions (co2eq) from ch4 (ar5) - manure?
Portugal ranks 22nd and Vietnam ranks 25th of 190 countries.
Where does this data come from?
Statizoid (derived), published as Emission Totals - Emissions (CO2eq) from CH4 (AR5) - Manure Management, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Portugal vs Vietnam: Emission Totals - Emissions (CO2eq) from CH4 (AR5) - Manure. Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://reference.statizoid.com/compare/emission-totals-emissions-co2eq-from-ch4-ar5-manure-management-per-square-kilometre/portugal/viet-nam/

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About this data

Indicator
Emission Totals - Emissions (CO2eq) from CH4 (AR5) - Manure Management, per square kilometre
Unit
units per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
190 places, 10,156 data points, 1961–2019
Last refreshed

Emission Totals - Emissions (CO2eq) from CH4 (AR5) - Manure Management 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.