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

Barbados
755.2 kg per square kilometre
in 2023
Tonga
719.12 kg per square kilometre
in 2023
Barbados rank
9th
Tonga rank
10th

Swine — Manure applied to soils (N content), per square kilometre over time

  • Barbados
  • Tonga
05001.0k1.5k196119922023

How they compare

Barbados currently reports 755.2 kg per square kilometre against 719.12 kg per square kilometre in Tonga, a difference of 36.08 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 842.5 kg per square kilometre 245.57 kg per square kilometre 596.93 kg per square kilometre Barbados
1970s 1,182 kg per square kilometre 497.46 kg per square kilometre 684.89 kg per square kilometre Barbados
1980s 1,198 kg per square kilometre 823.55 kg per square kilometre 374.54 kg per square kilometre Barbados
1990s 784.11 kg per square kilometre 744.03 kg per square kilometre 40.08 kg per square kilometre Barbados
2000s 576.4 kg per square kilometre 693.43 kg per square kilometre 117.03 kg per square kilometre Tonga
2010s 717.91 kg per square kilometre 708.79 kg per square kilometre 9.12 kg per square kilometre Barbados
2020s 755.2 kg per square kilometre 717.9 kg per square kilometre 37.3 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 (n content), per square kilometre, Barbados or Tonga?
Barbados, at 755.2 kg per square kilometre against 719.12 kg per square kilometre in Tonga as of 2023.
What is the difference in swine — manure applied to soils (n content), per square kilometre between Barbados and Tonga?
36.08 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 (n content), per square kilometre?
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 (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 (N content), per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 02 October 2026, from https://environment.statizoid.com/compare/swine-manure-applied-to-soils-n-content-per-square-kilometre/barbados/tonga/

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About this data

Indicator
Swine — Manure applied to soils (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 (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.