How many years of comparable data are there for Japan and Mauritania?

55 years are reported by both, from 1970 to 2024.

Where does this data come from?

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

Japan vs Mauritania: Methane (CH4) emissions from Industrial Combustion (Energy) (Mt)

Japan

0 Mt CO2e per US$ of GDP

in 2024

Mauritania

0 Mt CO2e per US$ of GDP

in 2024

Japan rank

104th

Mauritania rank

107th

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

Japan
Mauritania

How they compare

Japan currently reports 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Mauritania, a difference of 0 Mt CO2e per US$ of GDP.

The two have swapped places 8 times across 55 shared years of data; in 1970 it was Japan ahead.

Japan ranks 104th and Mauritania ranks 107th of 191 countries.

Mauritania has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Japan	Mauritania	Difference	Ahead
1970s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Mauritania
1980s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Mauritania
1990s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Mauritania
2000s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Mauritania
2010s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Mauritania
2020s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Mauritania

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions from industrial combustion (energy) (mt), Japan or Mauritania?: Japan, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Mauritania as of 2024.
What is the difference in methane (ch4) emissions from industrial combustion (energy) (mt) between Japan and Mauritania?: 0 Mt CO2e per US$ of GDP, with Japan ahead.
How many years of comparable data are there for Japan and Mauritania?: 55 years are reported by both, from 1970 to 2024.
How do Japan and Mauritania rank globally for methane (ch4) emissions from industrial combustion (energy) (mt)?: Japan ranks 104th and Mauritania ranks 107th of 191 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions from Industrial Combustion (Energy) (Mt CO2e), per unit of GDP. 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

Japan vs Mauritania: 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-unit-of-gdp/japan/mauritania/

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-industrial-combustion-energy-mt-co2e-per-unit-of-gdp/japan/mauritania/">Japan vs Mauritania: Methane (CH4) emissions from Industrial Combustion (Energy) (Mt)</a> — Statizoid

About this data

Indicator: Methane (CH4) emissions from Industrial Combustion (Energy) (Mt CO2e), per unit of GDP
Unit: Mt CO2e per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 238 places, 12,139 data points, 1970–2024
Last refreshed: 22 September 2026

Methane (CH4) emissions from Industrial Combustion (Energy) (Mt CO2e) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.