How many years of comparable data are there for Guinea-Bissau and Samoa?

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

Where does this data come from?

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

Guinea-Bissau vs Samoa: Swine, breeding — Manure applied to soils that leaches (N content)

Guinea-Bissau

0 kg per US$ of GDP

in 2023

Samoa

0 kg per US$ of GDP

in 2023

Guinea-Bissau rank

7th

Samoa rank

6th

Swine, breeding — Manure applied to soils that leaches (N content) over time

Guinea-Bissau
Samoa

How they compare

Samoa currently reports 0 kg per US$ of GDP against 0 kg per US$ of GDP in Guinea-Bissau, a difference of 0 kg per US$ of GDP.

That makes Samoa's figure about 1.3 times Guinea-Bissau's.

The two have swapped places 2 times across 54 shared years of data; in 1970 it was Samoa ahead.

Guinea-Bissau ranks 7th and Samoa ranks 6th of 149 countries.

Samoa has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Guinea-Bissau	Samoa	Difference	Ahead
1970s	0.0001 kg per US$ of GDP	0.0003 kg per US$ of GDP	0.0002 kg per US$ of GDP	Samoa
1980s	0.0001 kg per US$ of GDP	0.0006 kg per US$ of GDP	0.0005 kg per US$ of GDP	Samoa
1990s	0.0001 kg per US$ of GDP	0.0005 kg per US$ of GDP	0.0004 kg per US$ of GDP	Samoa
2000s	0.0001 kg per US$ of GDP	0.0003 kg per US$ of GDP	0.0002 kg per US$ of GDP	Samoa
2010s	0.0001 kg per US$ of GDP	0.0001 kg per US$ of GDP	0 kg per US$ of GDP	Samoa
2020s	0 kg per US$ of GDP	0.0001 kg per US$ of GDP	0 kg per US$ of GDP	Samoa

Averages of every year both report within each decade.

Frequently asked questions

Which has higher swine, breeding — manure applied to soils that leaches (n content), Guinea-Bissau or Samoa?: Samoa, at 0 kg per US$ of GDP against 0 kg per US$ of GDP in Guinea-Bissau as of 2023.
What is the difference in swine, breeding — manure applied to soils that leaches (n content) between Guinea-Bissau and Samoa?: 0 kg per US$ of GDP, with Samoa ahead.
How many years of comparable data are there for Guinea-Bissau and Samoa?: 54 years are reported by both, from 1970 to 2023.
How do Guinea-Bissau and Samoa rank globally for swine, breeding — manure applied to soils that leaches (n content)?: Guinea-Bissau ranks 7th and Samoa ranks 6th of 149 countries.
Where does this data come from?: Statizoid (derived), published as Swine, breeding — Manure applied to soils that leaches (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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Guinea-Bissau vs Samoa: Swine, breeding — Manure applied to soils that leaches (N content). Statizoid, drawing on Statizoid (derived). Retrieved 02 October 2026, from https://environment.statizoid.com/compare/swine-breeding-manure-applied-to-soils-that-leaches-n-content-per-unit-of-gdp/guinea-bissau/samoa/

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<a href="https://environment.statizoid.com/compare/swine-breeding-manure-applied-to-soils-that-leaches-n-content-per-unit-of-gdp/guinea-bissau/samoa/">Guinea-Bissau vs Samoa: Swine, breeding — Manure applied to soils that leaches (N content)</a> — Statizoid

About this data

Indicator: Swine, breeding — Manure applied to soils that leaches (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: 28 September 2026

Swine, breeding — Manure applied to soils that leaches (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.