Sao Tome and Principe vs South Africa: Sex ratio in life expectancy at different ages
Sao Tome and Principe
1.11
in 2023
South Africa
1.11
in 2023
Sao Tome and Principe rank
20th
South Africa rank
23rd
Sex ratio in life expectancy at different ages over time
- Sao Tome and Principe
- South Africa
How they compare
Sao Tome and Principe currently reports 1.11 against 1.11 in South Africa, a difference of 0.
The two have swapped places 8 times across 74 shared years of data; in 1950 it was Sao Tome and Principe ahead.
Sao Tome and Principe ranks 20th and South Africa ranks 23rd of 236 countries.
Across the 8 decades both report, Sao Tome and Principe averaged higher in 1 and South Africa in 7.
Head to head by decade
| Decade | Sao Tome and Principe | South Africa | Difference | Ahead |
|---|---|---|---|---|
| 1950s | 1.05 | 1.06 | 0.0071 | South Africa |
| 1960s | 1.07 | 1.08 | 0.0123 | South Africa |
| 1970s | 1.08 | 1.08 | 0.0057 | South Africa |
| 1980s | 1.06 | 1.1 | 0.0409 | South Africa |
| 1990s | 1.07 | 1.12 | 0.0504 | South Africa |
| 2000s | 1.07 | 1.08 | 0.0102 | South Africa |
| 2010s | 1.1 | 1.1 | 0.0047 | South Africa |
| 2020s | 1.11 | 1.1 | 0.0102 | Sao Tome and Principe |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher sex ratio in life expectancy at different ages, Sao Tome and Principe or South Africa?
- Sao Tome and Principe, at 1.11 against 1.11 in South Africa as of 2023.
- What is the difference in sex ratio in life expectancy at different ages between Sao Tome and Principe and South Africa?
- 0, with Sao Tome and Principe ahead.
- How many years of comparable data are there for Sao Tome and Principe and South Africa?
- 74 years are reported by both, from 1950 to 2023.
- How do Sao Tome and Principe and South Africa rank globally for sex ratio in life expectancy at different ages?
- Sao Tome and Principe ranks 20th and South Africa ranks 23rd of 236 countries.
- Where does this data come from?
- Human Mortality Database (2025); UN, World Population Prospects (2024) – with major processing by Our World in Data, published as Sex ratio in life expectancy at different ages. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Ratio of period life expectancy (females/males) at a given age.