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

32 years are reported by both, from 1992 to 2023.

Where does this data come from?

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

Estonia vs Hungary: Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per square

Estonia

0 Mt CO2e per square kilometre

in 2023

Hungary

0 Mt CO2e per square kilometre

in 2023

Estonia rank

95th

Hungary rank

97th

Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per square over time

Estonia
Hungary

How they compare

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

The two have swapped places 1 time across 32 shared years of data; in 1992 it was Hungary ahead.

Estonia ranks 95th and Hungary ranks 97th of 194 countries.

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

Head to head by decade

Decade	Estonia	Hungary	Difference	Ahead
1990s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Hungary
2000s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Hungary
2010s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Hungary
2020s	0 Mt CO2e per square kilometre	0 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 transport (energy) (mt co2e), per square, Estonia or Hungary?: Estonia, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Hungary as of 2023.
What is the difference in methane (ch4) emissions from transport (energy) (mt co2e), per square between Estonia and Hungary?: 0 Mt CO2e per square kilometre, with Estonia ahead.
How many years of comparable data are there for Estonia and Hungary?: 32 years are reported by both, from 1992 to 2023.
How do Estonia and Hungary rank globally for methane (ch4) emissions from transport (energy) (mt co2e), per square?: Estonia ranks 95th and Hungary ranks 97th of 194 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Estonia vs Hungary: Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per square. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-from-transport-energy-mt-co2e-per-square-kilometre/estonia/hungary/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-transport-energy-mt-co2e-per-square-kilometre/estonia/hungary/">Estonia vs Hungary: Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per square</a> — Statizoid

About this data

Indicator: Methane (CH4) emissions from Transport (Energy) (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: 241 places, 12,381 data points, 1970–2023
Last refreshed: 21 September 2026

Methane (CH4) emissions from Transport (Energy) (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.