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

49 years are reported by both, from 1975 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.

Cameroon vs Tonga: Swine, market — Manure applied to soils that volatilises (N content)

Cameroon

0.0001 kg per US$ of GDP

in 2023

Tonga

0.0001 kg per US$ of GDP

in 2023

Cameroon rank

17th

Tonga rank

16th

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

Cameroon
Tonga

How they compare

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

The two have swapped places 8 times across 49 shared years of data; in 1975 it was Tonga ahead.

Cameroon ranks 17th and Tonga ranks 16th of 149 countries.

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

Head to head by decade

Decade	Cameroon	Tonga	Difference	Ahead
1970s	0.0006 kg per US$ of GDP	0.0019 kg per US$ of GDP	0.0013 kg per US$ of GDP	Tonga
1980s	0.0003 kg per US$ of GDP	0.0012 kg per US$ of GDP	0.0009 kg per US$ of GDP	Tonga
1990s	0.0003 kg per US$ of GDP	0.0005 kg per US$ of GDP	0.0002 kg per US$ of GDP	Tonga
2000s	0.0002 kg per US$ of GDP	0.0003 kg per US$ of GDP	0.0001 kg per US$ of GDP	Tonga
2010s	0.0002 kg per US$ of GDP	0.0002 kg per US$ of GDP	0 kg per US$ of GDP	Tonga
2020s	0.0001 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, market — manure applied to soils that volatilises (n content), Cameroon or Tonga?: Tonga, at 0.0001 kg per US$ of GDP against 0.0001 kg per US$ of GDP in Cameroon as of 2023.
What is the difference in swine, market — manure applied to soils that volatilises (n content) between Cameroon and Tonga?: 0 kg per US$ of GDP, with Tonga ahead.
How many years of comparable data are there for Cameroon and Tonga?: 49 years are reported by both, from 1975 to 2023.
How do Cameroon and Tonga rank globally for swine, market — manure applied to soils that volatilises (n content)?: Cameroon ranks 17th and Tonga ranks 16th 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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Cameroon vs Tonga: 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/cameroon/tonga/

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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/cameroon/tonga/">Cameroon vs Tonga: 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.