How many years of comparable data are there for Samoa 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 left on pasture that volatilises (N content), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Samoa vs Tonga: All Animals: Manure left on pasture … left capita volatilises

Samoa

2.18 kg per person

in 2023

Tonga

2.32 kg per person

in 2023

Samoa rank

75th

Tonga rank

72nd

All Animals: Manure left on pasture … left capita volatilises over time

Samoa
Tonga

How they compare

Tonga currently reports 2.32 kg per person against 2.18 kg per person in Samoa, a difference of 0.14 kg per person.

That makes Tonga's figure about 1.1 times Samoa's.

The two have swapped places 5 times across 63 shared years of data; in 1961 it was Samoa ahead.

Samoa ranks 75th and Tonga ranks 72nd of 170 countries.

Across the 7 decades both report, Samoa averaged higher in 3 and Tonga in 4.

Head to head by decade

Decade	Samoa	Tonga	Difference	Ahead
1960s	1.78 kg per person	0.9884 kg per person	0.7926 kg per person	Samoa
1970s	1.93 kg per person	1.35 kg per person	0.5823 kg per person	Samoa
1980s	1.74 kg per person	2.09 kg per person	0.3487 kg per person	Tonga
1990s	1.82 kg per person	2.03 kg per person	0.2118 kg per person	Tonga
2000s	1.95 kg per person	2.12 kg per person	0.1748 kg per person	Tonga
2010s	2.69 kg per person	2.18 kg per person	0.5175 kg per person	Samoa
2020s	2.15 kg per person	2.29 kg per person	0.1465 kg per person	Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher all animals — manure left on pasture that volatilises (n content), Samoa or Tonga?: Tonga, at 2.32 kg per person against 2.18 kg per person in Samoa as of 2023.
What is the difference in all animals — manure left on pasture that volatilises (n content) between Samoa and Tonga?: 0.14 kg per person, with Tonga ahead.
How many years of comparable data are there for Samoa and Tonga?: 63 years are reported by both, from 1961 to 2023.
How do Samoa and Tonga rank globally for all animals — manure left on pasture that volatilises (n content)?: Samoa ranks 75th and Tonga ranks 72nd of 170 countries.
Where does this data come from?: Statizoid (derived), published as All Animals — Manure left on pasture 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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Samoa vs Tonga: All Animals — Manure left on pasture that volatilises (N content). Statizoid, drawing on Statizoid (derived). Retrieved 10 October 2026, from https://environment.statizoid.com/compare/all-animals-manure-left-on-pasture-that-volatilises-n-content-per-capita/samoa/tonga/

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<a href="https://environment.statizoid.com/compare/all-animals-manure-left-on-pasture-that-volatilises-n-content-per-capita/samoa/tonga/">Samoa vs Tonga: All Animals — Manure left on pasture that volatilises (N content)</a> — Statizoid

About this data

Indicator: All Animals — Manure left on pasture 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: 06 October 2026

All Animals — Manure left on pasture 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.