Chad vs Sierra Leone: Remaining life expectancy at different ages, in females
Chad
5.53 years
in 2023
Sierra Leone
5.56 years
in 2023
Chad rank
228th
Sierra Leone rank
227th
Remaining life expectancy at different ages, in females over time
- Chad
- Sierra Leone
How they compare
Sierra Leone currently reports 5.56 years against 5.53 years in Chad, a difference of 0.03 years.
The two have swapped places 8 times across 74 shared years of data; in 1950 it was Sierra Leone ahead.
Chad ranks 228th and Sierra Leone ranks 227th of 236 countries.
Across the 8 decades both report, Chad averaged higher in 3 and Sierra Leone in 5.
Head to head by decade
| Decade | Chad | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 1950s | 4.68 years | 5.11 years | 0.4319 years | Sierra Leone |
| 1960s | 4.95 years | 5.14 years | 0.1916 years | Sierra Leone |
| 1970s | 5.13 years | 5.17 years | 0.0357 years | Sierra Leone |
| 1980s | 5.35 years | 5.17 years | 0.1874 years | Chad |
| 1990s | 5.3 years | 5.08 years | 0.2196 years | Chad |
| 2000s | 5.19 years | 5.13 years | 0.0589 years | Chad |
| 2010s | 5.26 years | 5.29 years | 0.0286 years | Sierra Leone |
| 2020s | 5.38 years | 5.47 years | 0.0915 years | Sierra Leone |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher remaining life expectancy at different ages, in females, Chad or Sierra Leone?
- Sierra Leone, at 5.56 years against 5.53 years in Chad as of 2023.
- What is the difference in remaining life expectancy at different ages, in females between Chad and Sierra Leone?
- 0.03 years, with Sierra Leone 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 remaining life expectancy at different ages, in females?
- Chad ranks 228th and Sierra Leone ranks 227th of 236 countries.
- Where does this data come from?
- Human Mortality Database (2025); UN, World Population Prospects (2024) – processed by Our World in Data, published as Remaining life expectancy at different ages, in females. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Remaining period life expectancy at age 80 among females, in a given year.