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

Barbados
151.04 kg per square kilometre
in 2023
Tonga
143.82 kg per square kilometre
in 2023
Barbados rank
9th
Tonga rank
10th

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

  • Barbados
  • Tonga
0100200300196119922023

How they compare

Barbados currently reports 151.04 kg per square kilometre against 143.82 kg per square kilometre in Tonga, a difference of 7.22 kg per square kilometre.

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

The two have swapped places 6 times across 63 shared years of data; in 1961 it was Barbados ahead.

Barbados ranks 9th and Tonga ranks 10th of 149 countries.

Across the 7 decades both report, Barbados averaged higher in 6 and Tonga in 1.

Head to head by decade

Decade Barbados Tonga Difference Ahead
1960s 168.5 kg per square kilometre 49.11 kg per square kilometre 119.39 kg per square kilometre Barbados
1970s 236.47 kg per square kilometre 99.49 kg per square kilometre 136.98 kg per square kilometre Barbados
1980s 239.62 kg per square kilometre 164.71 kg per square kilometre 74.91 kg per square kilometre Barbados
1990s 156.82 kg per square kilometre 148.81 kg per square kilometre 8.02 kg per square kilometre Barbados
2000s 115.28 kg per square kilometre 138.69 kg per square kilometre 23.41 kg per square kilometre Tonga
2010s 143.58 kg per square kilometre 141.76 kg per square kilometre 1.82 kg per square kilometre Barbados
2020s 151.04 kg per square kilometre 143.58 kg per square kilometre 7.46 kg per square kilometre Barbados

Averages of every year both report within each decade.

Frequently asked questions

Which has higher swine — manure applied to soils that volatilises (n content), per, Barbados or Tonga?
Barbados, at 151.04 kg per square kilometre against 143.82 kg per square kilometre in Tonga as of 2023.
What is the difference in swine — manure applied to soils that volatilises (n content), per between Barbados and Tonga?
7.22 kg per square kilometre, with Barbados ahead.
How many years of comparable data are there for Barbados and Tonga?
63 years are reported by both, from 1961 to 2023.
How do Barbados and Tonga rank globally for swine — manure applied to soils that volatilises (n content), per?
Barbados ranks 9th and Tonga ranks 10th of 149 countries.
Where does this data come from?
Statizoid (derived), published as Swine — 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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Barbados vs Tonga: Swine — Manure applied to soils that volatilises (N content), per. Statizoid, drawing on Statizoid (derived). Retrieved 02 October 2026, from https://environment.statizoid.com/compare/swine-manure-applied-to-soils-that-volatilises-n-content-per-square-kilometre/barbados/tonga/

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About this data

Indicator
Swine — 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 — 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.