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

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

Where does this data come from?

Statizoid (derived), published as All Animals — Manure applied to soils that volatilises (N content), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Portugal vs Tonga: All Animals: Manure applied to soils … applied capita volatilises

Portugal

1.29 kg per person

in 2023

Tonga

1.32 kg per person

in 2023

Portugal rank

41st

Tonga rank

40th

All Animals: Manure applied to soils … applied capita volatilises over time

Portugal
Tonga

How they compare

Tonga currently reports 1.32 kg per person against 1.29 kg per person in Portugal, a difference of 0.03 kg per person.

The two have swapped places 3 times across 63 shared years of data; in 1961 it was Portugal ahead.

Portugal ranks 41st and Tonga ranks 40th of 170 countries.

Portugal has averaged higher in every one of the 7 decades both report.

Head to head by decade

Decade	Portugal	Tonga	Difference	Ahead
1960s	1.46 kg per person	0.5764 kg per person	0.8881 kg per person	Portugal
1970s	1.61 kg per person	0.8969 kg per person	0.7146 kg per person	Portugal
1980s	1.86 kg per person	1.46 kg per person	0.4042 kg per person	Portugal
1990s	1.79 kg per person	1.33 kg per person	0.4569 kg per person	Portugal
2000s	1.63 kg per person	1.25 kg per person	0.3815 kg per person	Portugal
2010s	1.58 kg per person	1.28 kg per person	0.3032 kg per person	Portugal
2020s	1.48 kg per person	1.31 kg per person	0.1658 kg per person	Portugal

Averages of every year both report within each decade.

Frequently asked questions

Which has higher all animals — manure applied to soils that volatilises (n content), Portugal or Tonga?: Tonga, at 1.32 kg per person against 1.29 kg per person in Portugal as of 2023.
What is the difference in all animals — manure applied to soils that volatilises (n content) between Portugal and Tonga?: 0.03 kg per person, with Tonga ahead.
How many years of comparable data are there for Portugal and Tonga?: 63 years are reported by both, from 1961 to 2023.
How do Portugal and Tonga rank globally for all animals — manure applied to soils that volatilises (n content)?: Portugal ranks 41st and Tonga ranks 40th of 170 countries.
Where does this data come from?: Statizoid (derived), published as All Animals — Manure applied to soils that volatilises (N content), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Portugal vs Tonga: All Animals — Manure applied to soils that volatilises (N content). Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://environment.statizoid.com/compare/all-animals-manure-applied-to-soils-that-volatilises-n-content-per-capita/portugal/tonga/

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<a href="https://environment.statizoid.com/compare/all-animals-manure-applied-to-soils-that-volatilises-n-content-per-capita/portugal/tonga/">Portugal vs Tonga: All Animals — Manure applied to soils that volatilises (N content)</a> — Statizoid

About this data

Indicator: All Animals — Manure applied to soils that volatilises (N content), per capita
Unit: kg per person
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 172 places, 9,878 data points, 1961–2023
Last refreshed: 05 October 2026

All Animals — Manure applied to soils that volatilises (N content) divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.