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

31 years are reported by both, from 1993 to 2023.

Where does this data come from?

Statizoid (derived), published as Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Czechia vs Tonga: Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per square

Czechia

0 Mt CO2e per square kilometre

in 2023

Tonga

0 Mt CO2e per square kilometre

in 2023

Czechia rank

51st

Tonga rank

54th

Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per square over time

Czechia
Tonga

How they compare

Czechia currently reports 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Tonga, a difference of 0 Mt CO2e per square kilometre.

The two have swapped places 2 times across 31 shared years of data; in 1993 it was Czechia ahead.

Czechia ranks 51st and Tonga ranks 54th of 203 countries.

Czechia has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade	Czechia	Tonga	Difference	Ahead
1990s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Czechia
2000s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Czechia
2010s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Czechia
2020s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Czechia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher nitrous oxide (n2o) emissions from waste (mt co2e), per square, Czechia or Tonga?: Czechia, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Tonga as of 2023.
What is the difference in nitrous oxide (n2o) emissions from waste (mt co2e), per square between Czechia and Tonga?: 0 Mt CO2e per square kilometre, with Czechia ahead.
How many years of comparable data are there for Czechia and Tonga?: 31 years are reported by both, from 1993 to 2023.
How do Czechia and Tonga rank globally for nitrous oxide (n2o) emissions from waste (mt co2e), per square?: Czechia ranks 51st and Tonga ranks 54th of 203 countries.
Where does this data come from?: Statizoid (derived), published as Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Czechia vs Tonga: Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per square. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-waste-mt-co2e-per-square-kilometre/czechia/tonga/

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<a href="https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-waste-mt-co2e-per-square-kilometre/czechia/tonga/">Czechia vs Tonga: Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per square</a> — Statizoid

About this data

Indicator: Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per square kilometre
Unit: Mt CO2e per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 250 places, 12,804 data points, 1970–2023
Last refreshed: 18 September 2026

Nitrous oxide (N2O) emissions from Waste (Mt CO2e) 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.