How many years of comparable data are there for Croatia 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.

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

Croatia

0 Mt CO2e per square kilometre

in 2023

Hungary

0 Mt CO2e per square kilometre

in 2023

Croatia rank

100th

Hungary rank

97th

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

Croatia
Hungary

How they compare

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

That makes Hungary's figure about 1.1 times Croatia's.

The two have swapped places 2 times across 32 shared years of data; in 1992 it was Hungary ahead.

Croatia ranks 100th and Hungary ranks 97th of 194 countries.

Across the 4 decades both report, Croatia averaged higher in 1 and Hungary in 3.

Head to head by decade

Decade	Croatia	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	Croatia
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, Croatia or Hungary?: Hungary, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Croatia as of 2023.
What is the difference in methane (ch4) emissions from transport (energy) (mt co2e), per square between Croatia and Hungary?: 0 Mt CO2e per square kilometre, with Hungary ahead.
How many years of comparable data are there for Croatia and Hungary?: 32 years are reported by both, from 1992 to 2023.
How do Croatia and Hungary rank globally for methane (ch4) emissions from transport (energy) (mt co2e), per square?: Croatia ranks 100th 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.

Individual pages

Share, cite or embed this page

Cite this page

Croatia 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/croatia/hungary/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under Derived by Statizoid from the sources named on the page; please keep the attribution.

<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-transport-energy-mt-co2e-per-square-kilometre/croatia/hungary/">Croatia 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.