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

44 years are reported by both, from 1980 to 2023.

Where does this data come from?

Statizoid (derived), published as All Animals — Manure left on pasture that volatilises (N content), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Bulgaria vs Portugal: All Animals: Manure left on pasture … left unit GDP volatilises

Bulgaria

0 kg per US$ of GDP

in 2023

Portugal

0 kg per US$ of GDP

in 2023

Bulgaria rank

127th

Portugal rank

129th

All Animals: Manure left on pasture … left unit GDP volatilises over time

Bulgaria
Portugal

How they compare

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

The two have swapped places 2 times across 44 shared years of data; in 1980 it was Bulgaria ahead.

Bulgaria ranks 127th and Portugal ranks 129th of 169 countries.

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

Head to head by decade

Decade	Bulgaria	Portugal	Difference	Ahead
1980s	0.0015 kg per US$ of GDP	0.0005 kg per US$ of GDP	0.001 kg per US$ of GDP	Bulgaria
1990s	0.0015 kg per US$ of GDP	0.0002 kg per US$ of GDP	0.0013 kg per US$ of GDP	Bulgaria
2000s	0.0004 kg per US$ of GDP	0.0001 kg per US$ of GDP	0.0003 kg per US$ of GDP	Bulgaria
2010s	0.0001 kg per US$ of GDP	0.0001 kg per US$ of GDP	0 kg per US$ of GDP	Bulgaria
2020s	0.0001 kg per US$ of GDP	0.0001 kg per US$ of GDP	0 kg per US$ of GDP	Bulgaria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher all animals — manure left on pasture that volatilises (n content), Bulgaria or Portugal?: Bulgaria, at 0 kg per US$ of GDP against 0 kg per US$ of GDP in Portugal as of 2023.
What is the difference in all animals — manure left on pasture that volatilises (n content) between Bulgaria and Portugal?: 0 kg per US$ of GDP, with Bulgaria ahead.
How many years of comparable data are there for Bulgaria and Portugal?: 44 years are reported by both, from 1980 to 2023.
How do Bulgaria and Portugal rank globally for all animals — manure left on pasture that volatilises (n content)?: Bulgaria ranks 127th and Portugal ranks 129th of 169 countries.
Where does this data come from?: Statizoid (derived), published as All Animals — Manure left on pasture 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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Bulgaria vs Portugal: All Animals — Manure left on pasture that volatilises (N content). Statizoid, drawing on Statizoid (derived). Retrieved 12 October 2026, from https://environment.statizoid.com/compare/all-animals-manure-left-on-pasture-that-volatilises-n-content-per-unit-of-gdp/bulgaria/portugal/

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<a href="https://environment.statizoid.com/compare/all-animals-manure-left-on-pasture-that-volatilises-n-content-per-unit-of-gdp/bulgaria/portugal/">Bulgaria vs Portugal: All Animals — Manure left on pasture that volatilises (N content)</a> — Statizoid

About this data

Indicator: All Animals — Manure left on pasture 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: 171 places, 9,202 data points, 1961–2023
Last refreshed: 06 October 2026

All Animals — Manure left on pasture 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.