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

22 years are reported by both, from 1982 to 2019.

Where does this data come from?

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

Iceland vs Tonga: Emission Totals - Emissions (N2O) - Synthetic Fertilizers, per square

Iceland

0 units per square kilometre

in 2019

Tonga

0 units per square kilometre

in 2019

Iceland rank

117th

Tonga rank

114th

Emission Totals - Emissions (N2O) - Synthetic Fertilizers, per square over time

Iceland
Tonga

How they compare

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

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

The two have swapped places 9 times across 22 shared years of data; in 1982 it was Iceland ahead.

Iceland ranks 117th and Tonga ranks 114th of 163 countries.

Iceland has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Iceland	Tonga	Difference	Ahead
1980s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	Iceland
2000s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	Iceland
2010s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	Iceland

Averages of every year both report within each decade.

Frequently asked questions

Which has higher emission totals - emissions (n2o) - synthetic fertilizers, per square, Iceland or Tonga?: Tonga, at 0 units per square kilometre against 0 units per square kilometre in Iceland as of 2019.
What is the difference in emission totals - emissions (n2o) - synthetic fertilizers, per square between Iceland and Tonga?: 0 units per square kilometre, with Tonga ahead.
How many years of comparable data are there for Iceland and Tonga?: 22 years are reported by both, from 1982 to 2019.
How do Iceland and Tonga rank globally for emission totals - emissions (n2o) - synthetic fertilizers, per square?: Iceland ranks 117th and Tonga ranks 114th of 163 countries.
Where does this data come from?: Statizoid (derived), published as Emission Totals - Emissions (N2O) - Synthetic Fertilizers, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iceland vs Tonga: Emission Totals - Emissions (N2O) - Synthetic Fertilizers, per square. Statizoid, drawing on Statizoid (derived). Retrieved 11 September 2026, from https://reference.statizoid.com/compare/emission-totals-emissions-n2o-synthetic-fertilizers-per-square-kilometre/iceland/tonga/

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<a href="https://reference.statizoid.com/compare/emission-totals-emissions-n2o-synthetic-fertilizers-per-square-kilometre/iceland/tonga/">Iceland vs Tonga: Emission Totals - Emissions (N2O) - Synthetic Fertilizers, per square</a> — Statizoid

About this data

Indicator: Emission Totals - Emissions (N2O) - Synthetic Fertilizers, per square kilometre
Unit: units per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 163 places, 8,046 data points, 1961–2019
Last refreshed: 11 September 2026

Emission Totals - Emissions (N2O) - Synthetic Fertilizers 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.