How many years of comparable data are there for France and United States?

54 years are reported by both, from 1970 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.

France vs United States: Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per square

France

0 Mt CO2e per square kilometre

in 2023

United States

0 Mt CO2e per square kilometre

in 2023

France rank

69th

United States rank

67th

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

France
United States

How they compare

United States currently reports 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in France, a difference of 0 Mt CO2e per square kilometre.

That makes United States's figure about 1.1 times France's.

The two have swapped places 1 time across 54 shared years of data; in 1970 it was France ahead.

France ranks 69th and United States ranks 67th of 194 countries.

Across the 6 decades both report, France averaged higher in 3 and United States in 3.

Head to head by decade

Decade	France	United States	Difference	Ahead
1970s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	France
1980s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	France
1990s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	France
2000s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	United States
2010s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	United States
2020s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	United States

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, France or United States?: United States, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in France as of 2023.
What is the difference in methane (ch4) emissions from transport (energy) (mt co2e), per square between France and United States?: 0 Mt CO2e per square kilometre, with United States ahead.
How many years of comparable data are there for France and United States?: 54 years are reported by both, from 1970 to 2023.
How do France and United States rank globally for methane (ch4) emissions from transport (energy) (mt co2e), per square?: France ranks 69th and United States ranks 67th 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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France vs United States: 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/france/united-states/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-transport-energy-mt-co2e-per-square-kilometre/france/united-states/">France vs United States: 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.