Inequality in life expectancy in Sao Tome and Principe
Sao Tome and Principe: Inequality in life expectancy was 0.0989 in 2023. ▼ Falling
Inequality in life expectancy in Sao Tome and Principe, 2010–2023
Source: UNDP, Human Development Report (2025) – with minor processing by Our World in Data.
Analysis
The most recent figure for inequality in life expectancy in Sao Tome and Principe is 0.0989, measured in 2023. That is the lowest value across all 14 years on record.
The figure is down 5.1% on the previous year and down 41.6% over ten years.
Over the whole period, inequality in life expectancy in Sao Tome and Principe peaked at 0.1968 in 2010 and was at its lowest, 0.0989, in 2023.
That places Sao Tome and Principe 101st out of 195 countries with data for 2023, putting it in the middle of the range.
The long-run direction has been consistently falling across the 14 years of available data.
Inequality in life expectancy in Sao Tome and Principe, year by year
| Year | Value | Change |
|---|---|---|
| 2010 | 0.1968 | — |
| 2011 | 0.1872 | -4.8% |
| 2012 | 0.178 | -4.9% |
| 2013 | 0.1692 | -4.9% |
| 2014 | 0.1574 | -7.0% |
| 2015 | 0.1481 | -5.9% |
| 2016 | 0.1396 | -5.7% |
| 2017 | 0.1307 | -6.3% |
| 2018 | 0.124 | -5.2% |
| 2019 | 0.1181 | -4.7% |
| 2020 | 0.1118 | -5.4% |
| 2021 | 0.1111 | -0.6% |
| 2022 | 0.1042 | -6.2% |
| 2023 | 0.0989 | -5.1% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 0.1549 | 0.1181 | 0.1968 | 10 |
| 2020s | 0.1065 | 0.0989 | 0.1118 | 4 |
Countries ranked near Sao Tome and Principe
More health data for Sao Tome and Principe
- Un projection of annual infant deaths, annual growth rate -6.25 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 1.35 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 793.5 deaths per 1,000 people (2090)
- Number of infants who die before age 1 15 deaths (2100)
- Population ages 0-14, female, annual growth rate 0.8948 % change on previous year (2025)
- Population ages 0-14, female, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 0-14, female, per capita 0.1858 units per person (2025)
- Population ages 0-14, male, annual growth rate 1.1 % change on previous year (2025)
- Population ages 0-14, male, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 0-14, male, per capita 0.1887 units per person (2025)
Frequently asked questions
- What is inequality in life expectancy in Sao Tome and Principe?
- Inequality in life expectancy in Sao Tome and Principe was 0.0989 in 2023, according to UNDP, Human Development Report (2025) – with minor processing by Our World in Data.
- What is the highest inequality in life expectancy recorded in Sao Tome and Principe?
- The highest recorded value was 0.1968 in 2010.
- What is the lowest inequality in life expectancy recorded in Sao Tome and Principe?
- The lowest recorded value was 0.0989 in 2023.
- How does Sao Tome and Principe rank for inequality in life expectancy?
- Sao Tome and Principe ranks 101st out of 195 countries with data for 2023.
- Is inequality in life expectancy rising or falling in Sao Tome and Principe?
- Over the last ten years it is down 41.6%. The long-run trend across the full record is falling.
- Where does this Sao Tome and Principe data come from?
- The figures come from UNDP, Human Development Report (2025) – with minor processing by Our World in Data, published as part of Inequality in life expectancy. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 14 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
The Atkinson index measures inequality on a scale from 0 to 1. Higher values indicate higher inequality. Inequality is measured here in terms of the number of years a newborn would live if age-specific mortality rates in the current year were to stay the same throughout its life.