Chad vs Réunion: Sex ratio in life expectancy at different ages
Chad
1.07
in 2023
Réunion
1.07
in 2023
Chad rank
113th
Réunion rank
111th
Sex ratio in life expectancy at different ages over time
- Chad
- Réunion
How they compare
Réunion currently reports 1.07 against 1.07 in Chad, a difference of 0.
The two have swapped places 6 times across 74 shared years of data; in 1950 it was Réunion ahead.
Chad ranks 113th and Réunion ranks 111th of 236 countries.
Across the 8 decades both report, Chad averaged higher in 1 and Réunion in 7.
Head to head by decade
| Decade | Chad | Réunion | Difference | Ahead |
|---|---|---|---|---|
| 1950s | 1.09 | 1.12 | 0.0317 | Réunion |
| 1960s | 1.09 | 1.13 | 0.0307 | Réunion |
| 1970s | 1.12 | 1.13 | 0.0147 | Réunion |
| 1980s | 1.14 | 1.13 | 0.0146 | Chad |
| 1990s | 1.08 | 1.12 | 0.0379 | Réunion |
| 2000s | 1.05 | 1.1 | 0.0566 | Réunion |
| 2010s | 1.05 | 1.08 | 0.0335 | Réunion |
| 2020s | 1.07 | 1.07 | 0.0034 | Réunion |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher sex ratio in life expectancy at different ages, Chad or Réunion?
- Réunion, at 1.07 against 1.07 in Chad as of 2023.
- What is the difference in sex ratio in life expectancy at different ages between Chad and Réunion?
- 0, with Réunion ahead.
- How many years of comparable data are there for Chad and Réunion?
- 74 years are reported by both, from 1950 to 2023.
- How do Chad and Réunion rank globally for sex ratio in life expectancy at different ages?
- Chad ranks 113th and Réunion ranks 111th 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.