Chad vs Sierra Leone: Probability that a male will outlive a female
Chad
45.17
in 2023
Sierra Leone
44.79
in 2023
Chad rank
10th
Sierra Leone rank
12th
Probability that a male will outlive a female over time
- Chad
- Sierra Leone
How they compare
Chad currently reports 45.17 against 44.79 in Sierra Leone, a difference of 0.38.
The two have swapped places 13 times across 74 shared years of data; in 1950 it was Sierra Leone ahead.
Chad ranks 10th and Sierra Leone ranks 12th of 229 countries.
Across the 8 decades both report, Chad averaged higher in 1 and Sierra Leone in 7.
Head to head by decade
| Decade | Chad | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 1950s | 46.84 | 47.16 | 0.314 | Sierra Leone |
| 1960s | 46.31 | 47.32 | 1.01 | Sierra Leone |
| 1970s | 45.19 | 46.92 | 1.73 | Sierra Leone |
| 1980s | 43.96 | 46.8 | 2.84 | Sierra Leone |
| 1990s | 46.16 | 46.29 | 0.135 | Sierra Leone |
| 2000s | 47.45 | 47.53 | 0.081 | Sierra Leone |
| 2010s | 47.05 | 47.17 | 0.126 | Sierra Leone |
| 2020s | 45.3 | 45.12 | 0.1825 | Chad |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher probability that a male will outlive a female, Chad or Sierra Leone?
- Chad, at 45.17 against 44.79 in Sierra Leone as of 2023.
- What is the difference in probability that a male will outlive a female between Chad and Sierra Leone?
- 0.38, with Chad ahead.
- How many years of comparable data are there for Chad and Sierra Leone?
- 74 years are reported by both, from 1950 to 2023.
- How do Chad and Sierra Leone rank globally for probability that a male will outlive a female?
- Chad ranks 10th and Sierra Leone ranks 12th of 229 countries.
- Where does this data come from?
- Our World in Data, published as Probability that a male will outlive a female. Statizoid refreshes it automatically from the source and publishes the full history for both places.