How many years of comparable data are there for Portugal and Saint Kitts and Nevis?

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

Where does this data come from?

Statizoid (derived), published as Swine, market — 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 Saint Kitts and Nevis: Swine, market — Manure applied to soils that volatilises (N content)

Portugal

0 kg per US$ of GDP

in 2023

Saint Kitts and Nevis

0 kg per US$ of GDP

in 2023

Portugal rank

88th

Saint Kitts and Nevis rank

91st

Swine, market — Manure applied to soils that volatilises (N content) over time

Portugal
Saint Kitts and Nevis

How they compare

Portugal currently reports 0 kg per US$ of GDP against 0 kg per US$ of GDP in Saint Kitts and Nevis, a difference of 0 kg per US$ of GDP.

The two have swapped places 14 times across 63 shared years of data; in 1961 it was Portugal ahead.

Portugal ranks 88th and Saint Kitts and Nevis ranks 91st of 149 countries.

Across the 7 decades both report, Portugal averaged higher in 5 and Saint Kitts and Nevis in 2.

Head to head by decade

Decade	Portugal	Saint Kitts and Nevis	Difference	Ahead
1960s	0.0004 kg per US$ of GDP	0.0004 kg per US$ of GDP	0 kg per US$ of GDP	Portugal
1970s	0.0002 kg per US$ of GDP	0.0002 kg per US$ of GDP	0 kg per US$ of GDP	Saint Kitts and Nevis
1980s	0.0001 kg per US$ of GDP	0 kg per US$ of GDP	0.0001 kg per US$ of GDP	Portugal
1990s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Portugal
2000s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Saint Kitts and Nevis
2010s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Portugal
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, market — manure applied to soils that volatilises (n content), Portugal or Saint Kitts and Nevis?: Portugal, at 0 kg per US$ of GDP against 0 kg per US$ of GDP in Saint Kitts and Nevis as of 2023.
What is the difference in swine, market — manure applied to soils that volatilises (n content) between Portugal and Saint Kitts and Nevis?: 0 kg per US$ of GDP, with Portugal ahead.
How many years of comparable data are there for Portugal and Saint Kitts and Nevis?: 63 years are reported by both, from 1961 to 2023.
How do Portugal and Saint Kitts and Nevis rank globally for swine, market — manure applied to soils that volatilises (n content)?: Portugal ranks 88th and Saint Kitts and Nevis ranks 91st of 149 countries.
Where does this data come from?: Statizoid (derived), published as Swine, market — 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 Saint Kitts and Nevis: Swine, market — Manure applied to soils that volatilises (N content). Statizoid, drawing on Statizoid (derived). Retrieved 02 October 2026, from https://environment.statizoid.com/compare/swine-market-manure-applied-to-soils-that-volatilises-n-content-per-unit-of-gdp/portugal/st-kitts-and-nevis/

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<a href="https://environment.statizoid.com/compare/swine-market-manure-applied-to-soils-that-volatilises-n-content-per-unit-of-gdp/portugal/st-kitts-and-nevis/">Portugal vs Saint Kitts and Nevis: Swine, market — Manure applied to soils that volatilises (N content)</a> — Statizoid

About this data

Indicator: Swine, market — 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: 151 places, 8,190 data points, 1961–2023
Last refreshed: 27 September 2026

Swine, market — 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.