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 Swine, breeding — Manure applied to soils (N content), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Bulgaria vs Portugal: Swine, breeding — Manure applied to soils (N content), per unit of GDP

Bulgaria

0 kg per US$ of GDP

in 2023

Portugal

0 kg per US$ of GDP

in 2023

Bulgaria rank

46th

Portugal rank

44th

Swine, breeding — Manure applied to soils (N content), per unit of GDP over time

Bulgaria
Portugal

How they compare

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

The two have swapped places 3 times across 44 shared years of data; in 1980 it was Bulgaria ahead.

Bulgaria ranks 46th and Portugal ranks 44th of 149 countries.

Across the 5 decades both report, Bulgaria averaged higher in 4 and Portugal in 1.

Head to head by decade

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

Averages of every year both report within each decade.

Frequently asked questions

Which has higher swine, breeding — manure applied to soils (n content), per unit of gdp, Bulgaria or Portugal?: Portugal, at 0 kg per US$ of GDP against 0 kg per US$ of GDP in Bulgaria as of 2023.
What is the difference in swine, breeding — manure applied to soils (n content), per unit of gdp between Bulgaria and Portugal?: 0 kg per US$ of GDP, with Portugal 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 swine, breeding — manure applied to soils (n content), per unit of gdp?: Bulgaria ranks 46th and Portugal ranks 44th of 149 countries.
Where does this data come from?: Statizoid (derived), published as Swine, breeding — Manure applied to soils (N content), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

Share, cite or embed this page

Cite this page

Bulgaria vs Portugal: Swine, breeding — Manure applied to soils (N content), per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 02 October 2026, from https://environment.statizoid.com/compare/swine-breeding-manure-applied-to-soils-n-content-per-unit-of-gdp/bulgaria/portugal/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under Derived by Statizoid from the sources named on the page; please keep the attribution.

<a href="https://environment.statizoid.com/compare/swine-breeding-manure-applied-to-soils-n-content-per-unit-of-gdp/bulgaria/portugal/">Bulgaria vs Portugal: Swine, breeding — Manure applied to soils (N content), per unit of GDP</a> — Statizoid

About this data

Indicator: Swine, breeding — Manure applied to soils (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: 151 places, 8,190 data points, 1961–2023
Last refreshed: 29 September 2026

Swine, breeding — Manure applied to soils (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.