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

63 years are reported by both, from 1961 to 2023.

Where does this data come from?

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

Nigeria vs Portugal: Manure Management — Emissions (CO2eq) from CH4 (AR5), per unit of GDP

Nigeria

0 kt per US$ of GDP

in 2023

Portugal

0 kt per US$ of GDP

in 2023

Nigeria rank

74th

Portugal rank

72nd

Manure Management — Emissions (CO2eq) from CH4 (AR5), per unit of GDP over time

Nigeria
Portugal

How they compare

Portugal currently reports 0 kt per US$ of GDP against 0 kt per US$ of GDP in Nigeria, a difference of 0 kt per US$ of GDP.

The two have swapped places 4 times across 63 shared years of data; in 1961 it was Portugal ahead.

Nigeria ranks 74th and Portugal ranks 72nd of 169 countries.

Across the 7 decades both report, Nigeria averaged higher in 1 and Portugal in 6.

Head to head by decade

Decade	Nigeria	Portugal	Difference	Ahead
1960s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Portugal
1970s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Portugal
1980s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Portugal
1990s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Portugal
2000s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Nigeria
2010s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Portugal
2020s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Portugal

Averages of every year both report within each decade.

Frequently asked questions

Which has higher manure management — emissions (co2eq) from ch4 (ar5), per unit of gdp, Nigeria or Portugal?: Portugal, at 0 kt per US$ of GDP against 0 kt per US$ of GDP in Nigeria as of 2023.
What is the difference in manure management — emissions (co2eq) from ch4 (ar5), per unit of gdp between Nigeria and Portugal?: 0 kt per US$ of GDP, with Portugal ahead.
How many years of comparable data are there for Nigeria and Portugal?: 63 years are reported by both, from 1961 to 2023.
How do Nigeria and Portugal rank globally for manure management — emissions (co2eq) from ch4 (ar5), per unit of gdp?: Nigeria ranks 74th and Portugal ranks 72nd of 169 countries.
Where does this data come from?: Statizoid (derived), published as Manure Management — 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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Nigeria vs Portugal: Manure Management — Emissions (CO2eq) from CH4 (AR5), per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 09 September 2026, from https://climate.statizoid.com/compare/manure-management-emissions-co2eq-from-ch4-ar5-per-unit-of-gdp/nigeria/portugal/

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<a href="https://climate.statizoid.com/compare/manure-management-emissions-co2eq-from-ch4-ar5-per-unit-of-gdp/nigeria/portugal/">Nigeria vs Portugal: Manure Management — Emissions (CO2eq) from CH4 (AR5), per unit of GDP</a> — Statizoid

About this data

Indicator: Manure Management — 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: 01 September 2026

Manure Management — 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.