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

32 years are reported by both, from 1987 to 2020.

Where does this data come from?

Statizoid (derived), published as Poultry Birds — Manure applied to soils that volatilises (N content), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Portugal vs Romania: Poultry Birds — Manure applied to soils that volatilises (N content)

Portugal

0 kg per US$ of GDP

in 2020

Romania

0 kg per US$ of GDP

in 2023

Portugal rank

60th

Romania rank

61st

Poultry Birds — Manure applied to soils that volatilises (N content) over time

Portugal
Romania

How they compare

Portugal currently reports 0 kg per US$ of GDP against 0 kg per US$ of GDP in Romania, a difference of 0 kg per US$ of GDP.

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

Across all 32 years both countries report, Romania has been ahead every year.

Portugal ranks 60th and Romania ranks 61st of 167 countries.

Romania has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade	Portugal	Romania	Difference	Ahead
1980s	0.0001 kg per US$ of GDP	0.0003 kg per US$ of GDP	0.0002 kg per US$ of GDP	Romania
1990s	0 kg per US$ of GDP	0.0003 kg per US$ of GDP	0.0002 kg per US$ of GDP	Romania
2000s	0 kg per US$ of GDP	0.0001 kg per US$ of GDP	0.0001 kg per US$ of GDP	Romania
2010s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Romania
2020s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Romania

Averages of every year both report within each decade.

Frequently asked questions

Which has higher poultry birds — manure applied to soils that volatilises (n content), Portugal or Romania?: Portugal, at 0 kg per US$ of GDP against 0 kg per US$ of GDP in Romania as of 2020.
What is the difference in poultry birds — manure applied to soils that volatilises (n content) between Portugal and Romania?: 0 kg per US$ of GDP, with Portugal ahead.
How many years of comparable data are there for Portugal and Romania?: 32 years are reported by both, from 1987 to 2020.
How do Portugal and Romania rank globally for poultry birds — manure applied to soils that volatilises (n content)?: Portugal ranks 60th and Romania ranks 61st of 167 countries.
Where does this data come from?: Statizoid (derived), published as Poultry Birds — Manure applied to soils that volatilises (N content), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Portugal vs Romania: Poultry Birds — Manure applied to soils that volatilises (N content). Statizoid, drawing on Statizoid (derived). Retrieved 02 October 2026, from https://environment.statizoid.com/compare/poultry-birds-manure-applied-to-soils-that-volatilises-n-content-per-unit-of-gdp/portugal/romania/

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<a href="https://environment.statizoid.com/compare/poultry-birds-manure-applied-to-soils-that-volatilises-n-content-per-unit-of-gdp/portugal/romania/">Portugal vs Romania: Poultry Birds — Manure applied to soils that volatilises (N content)</a> — Statizoid

About this data

Indicator: Poultry Birds — Manure applied to soils that volatilises (N content), per unit of GDP
Unit: kg per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 169 places, 9,054 data points, 1961–2023
Last refreshed: 01 October 2026

Poultry Birds — Manure applied to soils that volatilises (N content) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.