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 Carbon dioxide (CO2) emissions from Fugitive Emissions (Energy) (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Hungary vs Nigeria: Carbon dioxide (CO2) emissions from Fugitive Emissions (Energy) (Mt)

Hungary

0 Mt CO2e per square kilometre

in 2023

Nigeria

0 Mt CO2e per square kilometre

in 2023

Hungary rank

42nd

Nigeria rank

44th

Carbon dioxide (CO2) emissions from Fugitive Emissions (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.

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

The two have swapped places 4 times across 54 shared years of data; in 1970 it was Hungary ahead.

Hungary ranks 42nd and Nigeria ranks 44th of 190 countries.

Across the 6 decades both report, Hungary averaged higher in 1 and Nigeria in 5.

Head to head by decade

Decade	Hungary	Nigeria	Difference	Ahead
1970s	0 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Nigeria
1980s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Nigeria
1990s	0 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Nigeria
2000s	0 Mt CO2e per square kilometre	0.0001 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 carbon dioxide (co2) emissions from fugitive emissions (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 carbon dioxide (co2) emissions from fugitive emissions (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 carbon dioxide (co2) emissions from fugitive emissions (energy) (mt)?: Hungary ranks 42nd and Nigeria ranks 44th of 190 countries.
Where does this data come from?: Statizoid (derived), published as Carbon dioxide (CO2) emissions from Fugitive Emissions (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: Carbon dioxide (CO2) emissions from Fugitive Emissions (Energy) (Mt). Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/carbon-dioxide-co2-emissions-from-fugitive-emissions-energy-mt-co2e-per-square-kilometre/hungary/nigeria/

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<a href="https://environment.statizoid.com/compare/carbon-dioxide-co2-emissions-from-fugitive-emissions-energy-mt-co2e-per-square-kilometre/hungary/nigeria/">Hungary vs Nigeria: Carbon dioxide (CO2) emissions from Fugitive Emissions (Energy) (Mt)</a> — Statizoid

About this data

Indicator: Carbon dioxide (CO2) emissions from Fugitive Emissions (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: 237 places, 12,165 data points, 1970–2023
Last refreshed: 21 September 2026

Carbon dioxide (CO2) emissions from Fugitive Emissions (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.