How many years of comparable data are there for Angola and Niger?

45 years are reported by both, from 1980 to 2024.

Where does this data come from?

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

Angola vs Niger: Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per unit

Angola

0 Mt CO2e per US$ of GDP

in 2024

Niger

0 Mt CO2e per US$ of GDP

in 2024

Angola rank

69th

Niger rank

71st

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

Angola
Niger

How they compare

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

The two have swapped places 6 times across 45 shared years of data; in 1980 it was Angola ahead.

Angola ranks 69th and Niger ranks 71st of 191 countries.

Across the 5 decades both report, Angola averaged higher in 1 and Niger in 4.

Head to head by decade

Decade	Angola	Niger	Difference	Ahead
1980s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Niger
1990s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Angola
2000s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Niger
2010s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Niger
2020s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Niger

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions from transport (energy) (mt co2e), per unit, Angola or Niger?: Angola, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Niger as of 2024.
What is the difference in methane (ch4) emissions from transport (energy) (mt co2e), per unit between Angola and Niger?: 0 Mt CO2e per US$ of GDP, with Angola ahead.
How many years of comparable data are there for Angola and Niger?: 45 years are reported by both, from 1980 to 2024.
How do Angola and Niger rank globally for methane (ch4) emissions from transport (energy) (mt co2e), per unit?: Angola ranks 69th and Niger ranks 71st of 191 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Angola vs Niger: Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per unit. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-from-transport-energy-mt-co2e-per-unit-of-gdp/angola/niger/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-transport-energy-mt-co2e-per-unit-of-gdp/angola/niger/">Angola vs Niger: Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per unit</a> — Statizoid

About this data

Indicator: Methane (CH4) emissions from Transport (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: 21 September 2026

Methane (CH4) emissions from Transport (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.