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

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

Where does this data come from?

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

Hungary vs Nigeria: Methane (CH4) emissions from Industrial Combustion (Energy) (Mt)

Hungary

0 Mt CO2e per square kilometre

in 2023

Nigeria

0 Mt CO2e per square kilometre

in 2023

Hungary rank

62nd

Nigeria rank

64th

Methane (CH4) emissions from Industrial Combustion (Energy) (Mt) over time

Hungary
Nigeria

How they compare

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

The two have swapped places 2 times across 54 shared years of data; in 1970 it was Hungary ahead.

Hungary ranks 62nd and Nigeria ranks 64th of 193 countries.

Across the 6 decades both report, Hungary averaged higher in 4 and Nigeria in 2.

Head to head by decade

Decade	Hungary	Nigeria	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 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	Nigeria
2010s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Nigeria
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 industrial combustion (energy) (mt), Hungary or Nigeria?: Hungary, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Nigeria as of 2023.
What is the difference in methane (ch4) emissions from industrial combustion (energy) (mt) between Hungary and Nigeria?: 0 Mt CO2e per square kilometre, with Hungary ahead.
How many years of comparable data are there for Hungary and Nigeria?: 54 years are reported by both, from 1970 to 2023.
How do Hungary and Nigeria rank globally for methane (ch4) emissions from industrial combustion (energy) (mt)?: Hungary ranks 62nd and Nigeria ranks 64th of 193 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions from Industrial Combustion (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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Hungary vs Nigeria: Methane (CH4) emissions from Industrial Combustion (Energy) (Mt). Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-from-industrial-combustion-energy-mt-co2e-per-square-kilometre/hungary/nigeria/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-industrial-combustion-energy-mt-co2e-per-square-kilometre/hungary/nigeria/">Hungary vs Nigeria: Methane (CH4) emissions from Industrial Combustion (Energy) (Mt)</a> — Statizoid

About this data

Indicator: Methane (CH4) emissions from Industrial Combustion (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: 240 places, 12,327 data points, 1970–2023
Last refreshed: 22 September 2026

Methane (CH4) emissions from Industrial Combustion (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.