Chad vs Sierra Leone: School life expectancy, tertiary, adjusted gender parity index
Chad
0.3919 GPIA
in 2020
Sierra Leone
0.4024 GPIA
in 2002
Chad rank
188th
Sierra Leone rank
187th
School life expectancy, tertiary, adjusted gender parity index over time
- Chad
- Sierra Leone
How they compare
Sierra Leone currently reports 0.4024 GPIA against 0.3919 GPIA in Chad, a difference of 0.0105 GPIA.
Across all 7 years both countries report, Sierra Leone has been ahead every year.
Chad ranks 188th and Sierra Leone ranks 187th of 191 countries.
Sierra Leone has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Chad | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 0.0521 GPIA | 0.1852 GPIA | 0.133 GPIA | Sierra Leone |
| 1980s | 0.0935 GPIA | 0.3081 GPIA | 0.2146 GPIA | Sierra Leone |
| 2000s | 0.1753 GPIA | 0.6068 GPIA | 0.4315 GPIA | Sierra Leone |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher school life expectancy, tertiary, adjusted gender parity index, Chad or Sierra Leone?
- Sierra Leone, at 0.4024 GPIA against 0.3919 GPIA in Chad as of 2002.
- What is the difference in school life expectancy, tertiary, adjusted gender parity index between Chad and Sierra Leone?
- 0.0105 GPIA, with Sierra Leone ahead.
- How many years of comparable data are there for Chad and Sierra Leone?
- 7 years are reported by both, from 1973 to 2001.
- How do Chad and Sierra Leone rank globally for school life expectancy, tertiary, adjusted gender parity index?
- Chad ranks 188th and Sierra Leone ranks 187th of 191 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as School life expectancy, tertiary, adjusted gender parity index (GPIA). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
February 2026 Data Release