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

54 years are reported by both, from 1970 to 2023.

Where does this data come from?

Statizoid (derived), published as Methane (CH4) emissions from Waste (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Hungary vs Tonga: Methane (CH4) emissions from Waste (Mt CO2e), per square kilometre

Hungary

0.0001 Mt CO2e per square kilometre

in 2023

Tonga

0.0001 Mt CO2e per square kilometre

in 2023

Hungary rank

44th

Tonga rank

45th

Methane (CH4) emissions from Waste (Mt CO2e), per square kilometre over time

Hungary
Tonga

How they compare

Hungary currently reports 0.0001 Mt CO2e per square kilometre against 0.0001 Mt CO2e per square kilometre in Tonga, a difference of 0 Mt CO2e per square kilometre.

Across all 54 years both countries report, Hungary has been ahead every year.

Hungary ranks 44th and Tonga ranks 45th of 203 countries.

Hungary has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Hungary	Tonga	Difference	Ahead
1970s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Hungary
1980s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Hungary
1990s	0.0001 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Hungary
2000s	0.0001 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Hungary
2010s	0.0001 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Hungary
2020s	0.0001 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Hungary

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions from waste (mt co2e), per square kilometre, Hungary or Tonga?: Hungary, at 0.0001 Mt CO2e per square kilometre against 0.0001 Mt CO2e per square kilometre in Tonga as of 2023.
What is the difference in methane (ch4) emissions from waste (mt co2e), per square kilometre between Hungary and Tonga?: 0 Mt CO2e per square kilometre, with Hungary ahead.
How many years of comparable data are there for Hungary and Tonga?: 54 years are reported by both, from 1970 to 2023.
How do Hungary and Tonga rank globally for methane (ch4) emissions from waste (mt co2e), per square kilometre?: Hungary ranks 44th and Tonga ranks 45th of 203 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) 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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Hungary vs Tonga: Methane (CH4) emissions from Waste (Mt CO2e), per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-from-waste-mt-co2e-per-square-kilometre/hungary/tonga/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-waste-mt-co2e-per-square-kilometre/hungary/tonga/">Hungary vs Tonga: Methane (CH4) emissions from Waste (Mt CO2e), per square kilometre</a> — Statizoid

About this data

Indicator: Methane (CH4) 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: 21 September 2026

Methane (CH4) 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.