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

Singapore
17.79 kg per square kilometre
in 1990
Tonga
40.17 kg per square kilometre
in 2023
Singapore rank
9th
Tonga rank
6th

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

  • Singapore
  • Tonga
020406080196119922023

How they compare

Tonga currently reports 40.17 kg per square kilometre against 17.79 kg per square kilometre in Singapore, a difference of 22.38 kg per square kilometre.

That makes Tonga's figure about 2.3 times Singapore's.

The two have swapped places 3 times across 30 shared years of data; in 1961 it was Singapore ahead.

Singapore ranks 9th and Tonga ranks 6th of 149 countries.

Across the 4 decades both report, Singapore averaged higher in 2 and Tonga in 2.

Head to head by decade

Decade Singapore Tonga Difference Ahead
1960s 55.41 kg per square kilometre 13.72 kg per square kilometre 41.69 kg per square kilometre Singapore
1970s 66.93 kg per square kilometre 27.79 kg per square kilometre 39.13 kg per square kilometre Singapore
1980s 39.34 kg per square kilometre 46.01 kg per square kilometre 6.66 kg per square kilometre Tonga
1990s 17.79 kg per square kilometre 44.78 kg per square kilometre 26.99 kg per square kilometre 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), Singapore or Tonga?
Tonga, at 40.17 kg per square kilometre against 17.79 kg per square kilometre in Singapore as of 2023.
What is the difference in swine, breeding — manure applied to soils that volatilises (n) between Singapore and Tonga?
22.38 kg per square kilometre, with Tonga ahead.
How many years of comparable data are there for Singapore and Tonga?
30 years are reported by both, from 1961 to 1990.
How do Singapore and Tonga rank globally for swine, breeding — manure applied to soils that volatilises (n)?
Singapore ranks 9th and Tonga ranks 6th of 149 countries.
Where does this data come from?
Statizoid (derived), published as Swine, breeding — Manure applied to soils that volatilises (N content), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Singapore 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-square-kilometre/singapore/tonga/

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<a href="https://environment.statizoid.com/compare/swine-breeding-manure-applied-to-soils-that-volatilises-n-content-per-square-kilometre/singapore/tonga/">Singapore 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 square kilometre
Unit
kg per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
151 places, 8,689 data points, 1961–2023
Last refreshed

Swine, breeding — Manure applied to soils that volatilises (N content) divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.