How many years of comparable data are there for Spain and Tonga?

59 years are reported by both, from 1961 to 2019.

Where does this data come from?

Statizoid (derived), published as Emission Totals - Emissions (N2O) - Manure applied to Soils, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Spain vs Tonga: Emission Totals - Emissions (N2O) - Manure applied to Soils, per

Spain

0 units per square kilometre

in 2019

Tonga

0 units per square kilometre

in 2019

Spain rank

28th

Tonga rank

29th

Emission Totals - Emissions (N2O) - Manure applied to Soils, per over time

Spain
Tonga

How they compare

Spain currently reports 0 units per square kilometre against 0 units per square kilometre in Tonga, a difference of 0 units per square kilometre.

The two have swapped places 6 times across 59 shared years of data; in 1961 it was Spain ahead.

Spain ranks 28th and Tonga ranks 29th of 190 countries.

Across the 6 decades both report, Spain averaged higher in 4 and Tonga in 2.

Head to head by decade

Decade	Spain	Tonga	Difference	Ahead
1960s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	Spain
1970s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	Spain
1980s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	Tonga
1990s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	Tonga
2000s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	Spain
2010s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	Spain

Averages of every year both report within each decade.

Frequently asked questions

Which has higher emission totals - emissions (n2o) - manure applied to soils, per, Spain or Tonga?: Spain, at 0 units per square kilometre against 0 units per square kilometre in Tonga as of 2019.
What is the difference in emission totals - emissions (n2o) - manure applied to soils, per between Spain and Tonga?: 0 units per square kilometre, with Spain ahead.
How many years of comparable data are there for Spain and Tonga?: 59 years are reported by both, from 1961 to 2019.
How do Spain and Tonga rank globally for emission totals - emissions (n2o) - manure applied to soils, per?: Spain ranks 28th and Tonga ranks 29th of 190 countries.
Where does this data come from?: Statizoid (derived), published as Emission Totals - Emissions (N2O) - Manure applied to Soils, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Spain vs Tonga: Emission Totals - Emissions (N2O) - Manure applied to Soils, per. Statizoid, drawing on Statizoid (derived). Retrieved 23 August 2026, from https://reference.statizoid.com/compare/emission-totals-emissions-n2o-manure-applied-to-soils-per-square-kilometre/spain/tonga/

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<a href="https://reference.statizoid.com/compare/emission-totals-emissions-n2o-manure-applied-to-soils-per-square-kilometre/spain/tonga/">Spain vs Tonga: Emission Totals - Emissions (N2O) - Manure applied to Soils, per</a> — Statizoid

About this data

Indicator: Emission Totals - Emissions (N2O) - Manure applied to Soils, per square kilometre
Unit: units per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 190 places, 10,156 data points, 1961–2019
Last refreshed: 21 August 2026

Emission Totals - Emissions (N2O) - Manure applied to Soils 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.