What is the lowest adjusted net national income (constant 2015 us$), per unit of gdp recorded in Sao Tome and Principe?

The lowest recorded value was 0.561 constant 2015 US$ per US$ of GDP in 2021.

How does Sao Tome and Principe rank for adjusted net national income (constant 2015 us$), per unit of gdp?

Sao Tome and Principe ranks 138th out of 151 countries with data for 2021.

Is adjusted net national income (constant 2015 us$), per unit of gdp rising or falling in Sao Tome and Principe?

Over the last ten years it is down 39.5%. The long-run trend across the full record is falling.

Adjusted net national income (constant 2015 US$), per unit of GDP in Sao Tome and Principe

Name: Adjusted net national income (constant 2015 US$), per unit of GDP in Sao Tome and Principe
Creator: Statizoid (derived)
License: Derived by Statizoid from the sources named on the page

Sao Tome and Principe: Adjusted net national income (constant 2015 US$), per unit of GDP was 0.561 constant 2015 US$ per US$ of GDP in 2021. ▼ Falling

Latest (2021)

0.561 constant 2015 US$ per US$ of GDP

Change on year

down 6.1%

World rank

138th

of 151 countries

All-time high

1.04 constant 2015 US$ per US$ of GDP

in 2010

All-time low

0.561 constant 2015 US$ per US$ of GDP

in 2021

Years of data

2008–2021

Adjusted net national income (constant 2015 US$), per unit of GDP in Sao Tome and Principe, 2008–2021

Source: Statizoid (derived). Measured in constant 2015 US$ per US$ of GDP.

Analysis

Sao Tome and Principe recorded 0.561 constant 2015 US$ per US$ of GDP for adjusted net national income (constant 2015 us$), per unit of gdp in 2021. That is the lowest value across all 14 years on record.

That represents a change of down 6.1% on the previous year and down 39.5% over ten years.

Over the whole period, adjusted net national income (constant 2015 us$), per unit of gdp in Sao Tome and Principe peaked at 1.04 constant 2015 US$ per US$ of GDP in 2010 and was at its lowest, 0.561 constant 2015 US$ per US$ of GDP, in 2021.

Sao Tome and Principe ranks 138th of 151 countries on this measure, in the bottom quarter.

The long-run direction has been consistently falling across the 14 years of available data.

Adjusted net national income (constant 2015 US$), per unit of GDP in Sao Tome and Principe, year by year

Annual values for Adjusted net national income (constant 2015 US$), per unit of GDP in Sao Tome and Principe, 2008 to 2021.
Year	constant 2015 US$ per US$ of GDP	Change
2008	0.9132 constant 2015 US$ per US$ of GDP	—
2009	0.8569 constant 2015 US$ per US$ of GDP	-6.2%
2010	1.04 constant 2015 US$ per US$ of GDP	+21.6%
2011	0.9267 constant 2015 US$ per US$ of GDP	-11.0%
2012	0.9752 constant 2015 US$ per US$ of GDP	+5.2%
2013	0.6339 constant 2015 US$ per US$ of GDP	-35.0%
2014	0.7482 constant 2015 US$ per US$ of GDP	+18.0%
2015	0.7041 constant 2015 US$ per US$ of GDP	-5.9%
2016	0.7738 constant 2015 US$ per US$ of GDP	+9.9%
2017	0.781 constant 2015 US$ per US$ of GDP	+0.9%
2018	0.6548 constant 2015 US$ per US$ of GDP	-16.2%
2019	0.6238 constant 2015 US$ per US$ of GDP	-4.7%
2020	0.5973 constant 2015 US$ per US$ of GDP	-4.2%
2021	0.561 constant 2015 US$ per US$ of GDP	-6.1%

Sao Tome and Principe compared with similar countries

Sao Tome and Principe's 0.561 constant 2015 US$ per US$ of GDP is below the median for lower middle income countries, which is 0.7762 constant 2015 US$ per US$ of GDP, 72% of the median. (40 countries reporting)
Sao Tome and Principe's 0.561 constant 2015 US$ per US$ of GDP is below the median for Sub-Saharan Africa, which is 0.7225 constant 2015 US$ per US$ of GDP, 78% of the median. (41 countries reporting)

Averages by decade

Decade	Average	Lowest	Highest	Years
2000s	0.885 constant 2015 US$ per US$ of GDP	0.8569 constant 2015 US$ per US$ of GDP	0.9132 constant 2015 US$ per US$ of GDP	2
2010s	0.7863 constant 2015 US$ per US$ of GDP	0.6238 constant 2015 US$ per US$ of GDP	1.04 constant 2015 US$ per US$ of GDP	10
2020s	0.5792 constant 2015 US$ per US$ of GDP	0.561 constant 2015 US$ per US$ of GDP	0.5973 constant 2015 US$ per US$ of GDP	2

Countries ranked near Sao Tome and Principe

135 Mali 0.5857 constant 2015 US$ per US$ of GDP compare
136 Maldives 0.5822 constant 2015 US$ per US$ of GDP compare
137 Guinea-Bissau 0.5752 constant 2015 US$ per US$ of GDP compare
139 Somalia 0.5581 constant 2015 US$ per US$ of GDP compare
140 Guinea 0.5449 constant 2015 US$ per US$ of GDP compare
141 Czechia 0.5289 constant 2015 US$ per US$ of GDP compare

See the full ranking of 187 places →

More economy & growth data for Sao Tome and Principe

Africa's Development Dynamics (AfDD) Table 04 - Annual real GDP 1.41 Percent per annum (2029)
Africa's Development Dynamics (AfDD) Table 02 - Annual real GDP 3.35 Percent per annum (2029)
SDRs holdings, US dollar, annual growth rate 94.74 % change on previous year (2025)
SDRs holdings, US dollar, per unit of GDP 0.0073 units per US$ of GDP (2025)
SDRs holdings, US dollar, per capita 29.83 units per person (2025)
SDRs holdings, SDR, annual growth rate 85.44 % change on previous year (2025)
SDRs holdings, SDR, per unit of GDP 0.0053 units per US$ of GDP (2025)
SDRs holdings, SDR, per capita 21.78 units per person (2025)
IMF holdings of currency, US dollar, annual growth rate 5.01 % change on previous year (2025)
IMF holdings of currency, US dollar, per unit of GDP 0.0207 units per US$ of GDP (2025)

All data for Sao Tome and Principe →

Frequently asked questions

What is adjusted net national income (constant 2015 us$), per unit of gdp in Sao Tome and Principe?: Adjusted net national income (constant 2015 us$), per unit of gdp in Sao Tome and Principe was 0.561 constant 2015 US$ per US$ of GDP in 2021, according to Statizoid (derived).
What is the highest adjusted net national income (constant 2015 us$), per unit of gdp recorded in Sao Tome and Principe?: The highest recorded value was 1.04 constant 2015 US$ per US$ of GDP in 2010.
What is the lowest adjusted net national income (constant 2015 us$), per unit of gdp recorded in Sao Tome and Principe?: The lowest recorded value was 0.561 constant 2015 US$ per US$ of GDP in 2021.
How does Sao Tome and Principe rank for adjusted net national income (constant 2015 us$), per unit of gdp?: Sao Tome and Principe ranks 138th out of 151 countries with data for 2021.
Is adjusted net national income (constant 2015 us$), per unit of gdp rising or falling in Sao Tome and Principe?: Over the last ten years it is down 39.5%. The long-run trend across the full record is falling.
Where does this Sao Tome and Principe data come from?: The figures come from Statizoid (derived), published as part of Adjusted net national income (constant 2015 US$), per unit of GDP. Statizoid updates them automatically from the source API.

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Adjusted net national income (constant 2015 US$), per unit of GDP in Sao Tome and Principe. Statizoid, drawing on Statizoid (derived). Retrieved 12 October 2026, from https://economy.statizoid.com/stat/adjusted-net-national-income-constant-2015-us-per-unit-of-gdp/sao-tome-and-principe/

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How this figure is calculated

Adjusted net national income (constant 2015 US$) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.

Adjusted net national income (constant 2015 US$) ÷ GDP (current US$)

Computed from

Adjusted net national income Staff estimates, World Bank (WB)
GDP Country official statistics, National Statistical Organizations and/or Central Banks

Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.

About this data

Indicator: Adjusted net national income (constant 2015 US$), per unit of GDP
Unit: constant 2015 US$ per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 187 places, 6,339 data points, 1970–2021
Last refreshed: 30 September 2026

Adjusted net national income (constant 2015 US$) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.