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

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

Where does this data come from?

Statizoid (derived), published as Enteric Fermentation — Emissions (CO2eq) from CH4 (AR5), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Peru vs Samoa: Enteric Fermentation — Emissions (CO2eq) from CH4 (AR5), per unit of

Peru

0 kt per US$ of GDP

in 2023

Samoa

0 kt per US$ of GDP

in 2023

Peru rank

61st

Samoa rank

58th

Enteric Fermentation — Emissions (CO2eq) from CH4 (AR5), per unit of over time

Peru
Samoa

How they compare

Samoa currently reports 0 kt per US$ of GDP against 0 kt per US$ of GDP in Peru, a difference of 0 kt per US$ of GDP.

That makes Samoa's figure about 1.1 times Peru's.

The two have swapped places 7 times across 54 shared years of data; in 1970 it was Peru ahead.

Peru ranks 61st and Samoa ranks 58th of 169 countries.

Across the 6 decades both report, Peru averaged higher in 4 and Samoa in 2.

Head to head by decade

Decade	Peru	Samoa	Difference	Ahead
1970s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Peru
1980s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Peru
1990s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Peru
2000s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Peru
2010s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Samoa
2020s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Samoa

Averages of every year both report within each decade.

Frequently asked questions

Which has higher enteric fermentation — emissions (co2eq) from ch4 (ar5), per unit of, Peru or Samoa?: Samoa, at 0 kt per US$ of GDP against 0 kt per US$ of GDP in Peru as of 2023.
What is the difference in enteric fermentation — emissions (co2eq) from ch4 (ar5), per unit of between Peru and Samoa?: 0 kt per US$ of GDP, with Samoa ahead.
How many years of comparable data are there for Peru and Samoa?: 54 years are reported by both, from 1970 to 2023.
How do Peru and Samoa rank globally for enteric fermentation — emissions (co2eq) from ch4 (ar5), per unit of?: Peru ranks 61st and Samoa ranks 58th of 169 countries.
Where does this data come from?: Statizoid (derived), published as Enteric Fermentation — Emissions (CO2eq) from CH4 (AR5), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Peru vs Samoa: Enteric Fermentation — Emissions (CO2eq) from CH4 (AR5), per unit of. Statizoid, drawing on Statizoid (derived). Retrieved 03 September 2026, from https://climate.statizoid.com/compare/enteric-fermentation-emissions-co2eq-from-ch4-ar5-per-unit-of-gdp/peru/samoa/

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<a href="https://climate.statizoid.com/compare/enteric-fermentation-emissions-co2eq-from-ch4-ar5-per-unit-of-gdp/peru/samoa/">Peru vs Samoa: Enteric Fermentation — Emissions (CO2eq) from CH4 (AR5), per unit of</a> — Statizoid

About this data

Indicator: Enteric Fermentation — Emissions (CO2eq) from CH4 (AR5), per unit of GDP
Unit: kt per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 170 places, 9,139 data points, 1961–2023
Last refreshed: 03 September 2026

Enteric Fermentation — Emissions (CO2eq) from CH4 (AR5) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.