How many years of comparable data are there for Cape Verde and Tonga?

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

Where does this data come from?

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

Cape Verde vs Tonga: Methane (CH4) emissions from Fugitive Emissions (Energy) (Mt CO2e)

Cape Verde

0 Mt CO2e per US$ of GDP

in 2024

Tonga

0 Mt CO2e per US$ of GDP

in 2024

Cape Verde rank

156th

Tonga rank

154th

Methane (CH4) emissions from Fugitive Emissions (Energy) (Mt CO2e) over time

Cape Verde
Tonga

How they compare

Tonga currently reports 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Cape Verde, a difference of 0 Mt CO2e per US$ of GDP.

That makes Tonga's figure about 1.1 times Cape Verde's.

The two have swapped places 5 times across 45 shared years of data; in 1980 it was Cape Verde ahead.

Cape Verde ranks 156th and Tonga ranks 154th of 190 countries.

Across the 5 decades both report, Cape Verde averaged higher in 3 and Tonga in 2.

Head to head by decade

Decade	Cape Verde	Tonga	Difference	Ahead
1980s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Cape Verde
1990s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Cape Verde
2000s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Cape Verde
2010s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Tonga
2020s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions from fugitive emissions (energy) (mt co2e), Cape Verde or Tonga?: Tonga, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Cape Verde as of 2024.
What is the difference in methane (ch4) emissions from fugitive emissions (energy) (mt co2e) between Cape Verde and Tonga?: 0 Mt CO2e per US$ of GDP, with Tonga ahead.
How many years of comparable data are there for Cape Verde and Tonga?: 45 years are reported by both, from 1980 to 2024.
How do Cape Verde and Tonga rank globally for methane (ch4) emissions from fugitive emissions (energy) (mt co2e)?: Cape Verde ranks 156th and Tonga ranks 154th of 190 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions from Fugitive Emissions (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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Cape Verde vs Tonga: Methane (CH4) emissions from Fugitive Emissions (Energy) (Mt CO2e). Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-from-fugitive-emissions-energy-mt-co2e-per-unit-of-gdp/cabo-verde/tonga/

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About this data

Indicator: Methane (CH4) emissions from Fugitive Emissions (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: 237 places, 12,085 data points, 1970–2024
Last refreshed: 22 September 2026

Methane (CH4) emissions from Fugitive Emissions (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.