Samoa vs Sao Tome and Principe: GDP, PPP (constant 2021 international $), per unit of GDP
Samoa
1.36 constant 2021 international $ per US$ of GDP
in 2025
Sao Tome and Principe
1.34 constant 2021 international $ per US$ of GDP
in 2025
Samoa rank
143rd
Sao Tome and Principe rank
146th
GDP, PPP (constant 2021 international $), per unit of GDP over time
- Samoa
- Sao Tome and Principe
How they compare
Samoa currently reports 1.36 constant 2021 international $ per US$ of GDP against 1.34 constant 2021 international $ per US$ of GDP in Sao Tome and Principe, a difference of 0.02 constant 2021 international $ per US$ of GDP.
The two have swapped places 4 times across 36 shared years of data; in 1990 it was Samoa ahead.
Samoa ranks 143rd and Sao Tome and Principe ranks 146th of 200 countries.
Sao Tome and Principe has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Samoa | Sao Tome and Principe | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 3.87 constant 2021 international $ per US$ of GDP | 5.05 constant 2021 international $ per US$ of GDP | 1.18 constant 2021 international $ per US$ of GDP | Sao Tome and Principe |
| 2000s | 2.59 constant 2021 international $ per US$ of GDP | 5.86 constant 2021 international $ per US$ of GDP | 3.27 constant 2021 international $ per US$ of GDP | Sao Tome and Principe |
| 2010s | 1.64 constant 2021 international $ per US$ of GDP | 3.73 constant 2021 international $ per US$ of GDP | 2.09 constant 2021 international $ per US$ of GDP | Sao Tome and Principe |
| 2020s | 1.52 constant 2021 international $ per US$ of GDP | 2.03 constant 2021 international $ per US$ of GDP | 0.5163 constant 2021 international $ per US$ of GDP | Sao Tome and Principe |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher gdp, ppp (constant 2021 international $), per unit of gdp, Samoa or Sao Tome and Principe?
- Samoa, at 1.36 constant 2021 international $ per US$ of GDP against 1.34 constant 2021 international $ per US$ of GDP in Sao Tome and Principe as of 2025.
- What is the difference in gdp, ppp (constant 2021 international $), per unit of gdp between Samoa and Sao Tome and Principe?
- 0.02 constant 2021 international $ per US$ of GDP, with Samoa ahead.
- How many years of comparable data are there for Samoa and Sao Tome and Principe?
- 36 years are reported by both, from 1990 to 2025.
- How do Samoa and Sao Tome and Principe rank globally for gdp, ppp (constant 2021 international $), per unit of gdp?
- Samoa ranks 143rd and Sao Tome and Principe ranks 146th of 200 countries.
- Where does this data come from?
- Statizoid (derived), published as GDP, PPP (constant 2021 international $), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.
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About this data
GDP, PPP (constant 2021 international $) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.