How many years of comparable data are there for Tonga and World?

49 years are reported by both, from 1975 to 2023.

Where does this data come from?

Statizoid (derived), published as Swine, breeding — 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.

Tonga vs World: Swine, breeding — Manure applied to soils that volatilises (N)

Tonga

0 kg per US$ of GDP

in 2023

World

0 kg per US$ of GDP

in 2023

Tonga rank

4th

World rank

2nd

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

Tonga
World

How they compare

Tonga currently reports 0 kg per US$ of GDP against 0 kg per US$ of GDP in World, a difference of 0 kg per US$ of GDP.

That makes Tonga's figure about 39.1 times World's.

Across all 49 years both countries report, Tonga has been ahead every year.

Tonga ranks 4th and World ranks 2nd of 149 countries.

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

Head to head by decade

Decade	Tonga	World	Difference	Ahead
1970s	0.0007 kg per US$ of GDP	0 kg per US$ of GDP	0.0007 kg per US$ of GDP	Tonga
1980s	0.0005 kg per US$ of GDP	0 kg per US$ of GDP	0.0005 kg per US$ of GDP	Tonga
1990s	0.0002 kg per US$ of GDP	0 kg per US$ of GDP	0.0002 kg per US$ of GDP	Tonga
2000s	0.0001 kg per US$ of GDP	0 kg per US$ of GDP	0.0001 kg per US$ of GDP	Tonga
2010s	0.0001 kg per US$ of GDP	0 kg per US$ of GDP	0.0001 kg per US$ of GDP	Tonga
2020s	0.0001 kg per US$ of GDP	0 kg per US$ of GDP	0.0001 kg per US$ of GDP	Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher swine, breeding — manure applied to soils that volatilises (n), Tonga or World?: Tonga, at 0 kg per US$ of GDP against 0 kg per US$ of GDP in World as of 2023.
What is the difference in swine, breeding — manure applied to soils that volatilises (n) between Tonga and World?: 0 kg per US$ of GDP, with Tonga ahead.
How many years of comparable data are there for Tonga and World?: 49 years are reported by both, from 1975 to 2023.
How do Tonga and World rank globally for swine, breeding — manure applied to soils that volatilises (n)?: Tonga ranks 4th and World ranks 2nd of 149 countries.
Where does this data come from?: Statizoid (derived), published as Swine, breeding — 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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Tonga vs World: Swine, breeding — Manure applied to soils that volatilises (N). Statizoid, drawing on Statizoid (derived). Retrieved 02 October 2026, from https://environment.statizoid.com/compare/swine-breeding-manure-applied-to-soils-that-volatilises-n-content-per-unit-of-gdp/tonga/world/

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<a href="https://environment.statizoid.com/compare/swine-breeding-manure-applied-to-soils-that-volatilises-n-content-per-unit-of-gdp/tonga/world/">Tonga vs World: Swine, breeding — Manure applied to soils that volatilises (N)</a> — Statizoid

About this data

Indicator: Swine, breeding — 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: 29 September 2026

Swine, breeding — 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.