How many years of comparable data are there for Azerbaijan and China?

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.

Azerbaijan vs China: Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per square

Azerbaijan

0 Mt CO2e per square kilometre

in 2023

China

0 Mt CO2e per square kilometre

in 2023

Azerbaijan rank

57th

China rank

54th

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

Azerbaijan
China

How they compare

China currently reports 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Azerbaijan, a difference of 0 Mt CO2e per square kilometre.

That makes China's figure about 1.1 times Azerbaijan's.

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

Azerbaijan ranks 57th and China ranks 54th of 194 countries.

Across the 4 decades both report, Azerbaijan averaged higher in 1 and China in 3.

Head to head by decade

Decade	Azerbaijan	China	Difference	Ahead
1990s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Azerbaijan
2000s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	China
2010s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	China
2020s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	China

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, Azerbaijan or China?: China, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Azerbaijan as of 2023.
What is the difference in methane (ch4) emissions from transport (energy) (mt co2e), per square between Azerbaijan and China?: 0 Mt CO2e per square kilometre, with China ahead.
How many years of comparable data are there for Azerbaijan and China?: 32 years are reported by both, from 1992 to 2023.
How do Azerbaijan and China rank globally for methane (ch4) emissions from transport (energy) (mt co2e), per square?: Azerbaijan ranks 57th and China ranks 54th 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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Azerbaijan vs China: 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/azerbaijan/china/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-transport-energy-mt-co2e-per-square-kilometre/azerbaijan/china/">Azerbaijan vs China: 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.