Barbados vs Tonga: Swine — Manure management (manure treated, N content), per square

Barbados
820.11 kg per square kilometre
in 2023
Tonga
1,268 kg per square kilometre
in 2023
Barbados rank
10th
Tonga rank
8th

Swine — Manure management (manure treated, N content), per square over time

  • Barbados
  • Tonga
5001.0k1.5k2.0k196119922023

How they compare

Tonga currently reports 1,268 kg per square kilometre against 820.11 kg per square kilometre in Barbados, a difference of 447.89 kg per square kilometre.

That makes Tonga's figure about 1.5 times Barbados's.

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

Barbados ranks 10th and Tonga ranks 8th of 149 countries.

Across the 7 decades both report, Barbados averaged higher in 2 and Tonga in 5.

Head to head by decade

Decade Barbados Tonga Difference Ahead
1960s 914.91 kg per square kilometre 432.87 kg per square kilometre 482.04 kg per square kilometre Barbados
1970s 1,284 kg per square kilometre 876.87 kg per square kilometre 407.1 kg per square kilometre Barbados
1980s 1,301 kg per square kilometre 1,452 kg per square kilometre 150.62 kg per square kilometre Tonga
1990s 851.5 kg per square kilometre 1,312 kg per square kilometre 460 kg per square kilometre Tonga
2000s 625.94 kg per square kilometre 1,222 kg per square kilometre 596.37 kg per square kilometre Tonga
2010s 779.61 kg per square kilometre 1,249 kg per square kilometre 469.78 kg per square kilometre Tonga
2020s 820.1 kg per square kilometre 1,265 kg per square kilometre 445.34 kg per square kilometre Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher swine — manure management (manure treated, n content), per square, Barbados or Tonga?
Tonga, at 1,268 kg per square kilometre against 820.11 kg per square kilometre in Barbados as of 2023.
What is the difference in swine — manure management (manure treated, n content), per square between Barbados and Tonga?
447.89 kg per square kilometre, with Tonga 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 management (manure treated, n content), per square?
Barbados ranks 10th and Tonga ranks 8th of 149 countries.
Where does this data come from?
Statizoid (derived), published as Swine — Manure management (manure treated, 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 management (manure treated, N content), per square. Statizoid, drawing on Statizoid (derived). Retrieved 02 October 2026, from https://environment.statizoid.com/compare/swine-manure-management-manure-treated-n-content-per-square-kilometre/barbados/tonga/

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<a href="https://environment.statizoid.com/compare/swine-manure-management-manure-treated-n-content-per-square-kilometre/barbados/tonga/">Barbados vs Tonga: Swine — Manure management (manure treated, N content), per square</a> — Statizoid

About this data

Indicator
Swine — Manure management (manure treated, 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 management (manure treated, 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.