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

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.

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

Burundi

0.0001 kg per US$ of GDP

in 2023

Tonga

0 kg per US$ of GDP

in 2023

Burundi rank

3rd

Tonga rank

4th

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

Burundi
Tonga

How they compare

Burundi currently reports 0.0001 kg per US$ of GDP against 0 kg per US$ of GDP in Tonga, a difference of 0.0001 kg per US$ of GDP.

The two have swapped places 1 time across 49 shared years of data; in 1975 it was Tonga ahead.

Burundi ranks 3rd and Tonga ranks 4th of 149 countries.

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

Head to head by decade

Decade	Burundi	Tonga	Difference	Ahead
1970s	0 kg per US$ of GDP	0.0007 kg per US$ of GDP	0.0007 kg per US$ of GDP	Tonga
1980s	0 kg per US$ of GDP	0.0005 kg per US$ of GDP	0.0005 kg per US$ of GDP	Tonga
1990s	0 kg per US$ of GDP	0.0002 kg per US$ of GDP	0.0002 kg per US$ of GDP	Tonga
2000s	0 kg per US$ of GDP	0.0001 kg per US$ of GDP	0.0001 kg per US$ of GDP	Tonga
2010s	0 kg per US$ of GDP	0.0001 kg per US$ of GDP	0 kg per US$ of GDP	Tonga
2020s	0 kg per US$ of GDP	0.0001 kg per US$ of GDP	0 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), Burundi or Tonga?: Burundi, at 0.0001 kg per US$ of GDP against 0 kg per US$ of GDP in Tonga as of 2023.
What is the difference in swine, breeding — manure applied to soils that volatilises (n) between Burundi and Tonga?: 0.0001 kg per US$ of GDP, with Burundi ahead.
How many years of comparable data are there for Burundi and Tonga?: 49 years are reported by both, from 1975 to 2023.
How do Burundi and Tonga rank globally for swine, breeding — manure applied to soils that volatilises (n)?: Burundi ranks 3rd and Tonga ranks 4th 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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Burundi vs Tonga: 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/burundi/tonga/

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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/burundi/tonga/">Burundi vs Tonga: 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.