How many years of comparable data are there for Qatar 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 (CO2eq) from N2O (AR5) - Synthetic Fertilizers, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Qatar vs Tonga: Emission Totals - Emissions (CO2eq) from N2O (AR5) - Synthetic

Qatar

0.0007 units per square kilometre

in 2019

Tonga

0.0007 units per square kilometre

in 2019

Qatar rank

116th

Tonga rank

114th

Emission Totals - Emissions (CO2eq) from N2O (AR5) - Synthetic over time

Qatar
Tonga

How they compare

Tonga currently reports 0.0007 units per square kilometre against 0.0007 units per square kilometre in Qatar, a difference of 0 units per square kilometre.

The two have swapped places 8 times across 22 shared years of data; in 1982 it was Tonga ahead.

Qatar ranks 116th and Tonga ranks 114th of 163 countries.

Across the 3 decades both report, Qatar averaged higher in 2 and Tonga in 1.

Head to head by decade

Decade	Qatar	Tonga	Difference	Ahead
1980s	0.0003 units per square kilometre	0.0007 units per square kilometre	0.0004 units per square kilometre	Tonga
2000s	0.0005 units per square kilometre	0.0002 units per square kilometre	0.0003 units per square kilometre	Qatar
2010s	0.0006 units per square kilometre	0.0005 units per square kilometre	0.0001 units per square kilometre	Qatar

Averages of every year both report within each decade.

Frequently asked questions

Which has higher emission totals - emissions (co2eq) from n2o (ar5) - synthetic, Qatar or Tonga?: Tonga, at 0.0007 units per square kilometre against 0.0007 units per square kilometre in Qatar as of 2019.
What is the difference in emission totals - emissions (co2eq) from n2o (ar5) - synthetic between Qatar and Tonga?: 0 units per square kilometre, with Tonga ahead.
How many years of comparable data are there for Qatar and Tonga?: 22 years are reported by both, from 1982 to 2019.
How do Qatar and Tonga rank globally for emission totals - emissions (co2eq) from n2o (ar5) - synthetic?: Qatar ranks 116th and Tonga ranks 114th of 163 countries.
Where does this data come from?: Statizoid (derived), published as Emission Totals - Emissions (CO2eq) from N2O (AR5) - Synthetic Fertilizers, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Qatar vs Tonga: Emission Totals - Emissions (CO2eq) from N2O (AR5) - Synthetic. Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://reference.statizoid.com/compare/emission-totals-emissions-co2eq-from-n2o-ar5-synthetic-fertilizers-per-square-kilometre/qatar/tonga/

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<a href="https://reference.statizoid.com/compare/emission-totals-emissions-co2eq-from-n2o-ar5-synthetic-fertilizers-per-square-kilometre/qatar/tonga/">Qatar vs Tonga: Emission Totals - Emissions (CO2eq) from N2O (AR5) - Synthetic</a> — Statizoid

About this data

Indicator: Emission Totals - Emissions (CO2eq) from N2O (AR5) - 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: 12 September 2026

Emission Totals - Emissions (CO2eq) from N2O (AR5) - 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.