Which has higher ippu — emissions (co2), per unit of gdp, Samoa or Sao Tome and Principe?

Sao Tome and Principe, at 0 kt per US$ of GDP against 0 kt per US$ of GDP in Samoa as of 2023.

What is the difference in ippu — emissions (co2), per unit of gdp between Samoa and Sao Tome and Principe?

0 kt per US$ of GDP, with Sao Tome and Principe ahead.

How many years of comparable data are there for Samoa and Sao Tome and Principe?

54 years are reported by both, from 1970 to 2023.

Where does this data come from?

Statizoid (derived), published as IPPU — Emissions (CO2), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Samoa vs Sao Tome and Principe: IPPU — Emissions (CO2), per unit of GDP

Samoa

0 kt per US$ of GDP

in 2023

Sao Tome and Principe

0 kt per US$ of GDP

in 2023

Samoa rank

163rd

Sao Tome and Principe rank

160th

IPPU — Emissions (CO2), per unit of GDP over time

Samoa
Sao Tome and Principe

How they compare

Sao Tome and Principe currently reports 0 kt per US$ of GDP against 0 kt per US$ of GDP in Samoa, a difference of 0 kt per US$ of GDP.

That makes Sao Tome and Principe's figure about 1.3 times Samoa's.

The two have swapped places 11 times across 54 shared years of data; in 1970 it was Samoa ahead.

Samoa ranks 163rd and Sao Tome and Principe ranks 160th of 184 countries.

Across the 6 decades both report, Samoa averaged higher in 2 and Sao Tome and Principe in 4.

Head to head by decade

Decade	Samoa	Sao Tome and Principe	Difference	Ahead
1970s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Samoa
1980s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Samoa
1990s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Sao Tome and Principe
2000s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Sao Tome and Principe
2010s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Sao Tome and Principe
2020s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Sao Tome and Principe

Averages of every year both report within each decade.

Frequently asked questions

Which has higher ippu — emissions (co2), per unit of gdp, Samoa or Sao Tome and Principe?: Sao Tome and Principe, at 0 kt per US$ of GDP against 0 kt per US$ of GDP in Samoa as of 2023.
What is the difference in ippu — emissions (co2), per unit of gdp between Samoa and Sao Tome and Principe?: 0 kt per US$ of GDP, with Sao Tome and Principe ahead.
How many years of comparable data are there for Samoa and Sao Tome and Principe?: 54 years are reported by both, from 1970 to 2023.
How do Samoa and Sao Tome and Principe rank globally for ippu — emissions (co2), per unit of gdp?: Samoa ranks 163rd and Sao Tome and Principe ranks 160th of 184 countries.
Where does this data come from?: Statizoid (derived), published as IPPU — Emissions (CO2), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Samoa vs Sao Tome and Principe: IPPU — Emissions (CO2), per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 23 September 2026, from https://climate.statizoid.com/compare/ippu-emissions-co2-per-unit-of-gdp/samoa/sao-tome-and-principe/

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About this data

Indicator: IPPU — Emissions (CO2), per unit of GDP
Unit: kt per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 185 places, 9,789 data points, 1961–2023
Last refreshed: 23 September 2026

IPPU — Emissions (CO2) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.