Chad vs WB: Sub-saharan Africa: School life expectancy, tertiary, adjusted gender parity index
Chad
0.3919 GPIA
in 2020
WB: Sub-saharan Africa
0.7715 GPIA
in 2021
Chad rank
188th
WB: Sub-saharan Africa rank
190th
School life expectancy, tertiary, adjusted gender parity index over time
- Chad
- WB: Sub-saharan Africa
How they compare
WB: Sub-saharan Africa currently reports 0.7715 GPIA against 0.3919 GPIA in Chad, a difference of 0.3796 GPIA.
That makes WB: Sub-saharan Africa's figure about 2.0 times Chad's.
Across all 21 years both countries report, WB: Sub-saharan Africa has been ahead every year.
Chad ranks 188th and WB: Sub-saharan Africa ranks 190th of 191 countries.
WB: Sub-saharan Africa has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Chad | WB: Sub-saharan Africa | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 0.0527 GPIA | 0.5487 GPIA | 0.4959 GPIA | WB: Sub-saharan Africa |
| 1980s | 0.0935 GPIA | 0.5135 GPIA | 0.42 GPIA | WB: Sub-saharan Africa |
| 1990s | 0.1591 GPIA | 0.6694 GPIA | 0.5103 GPIA | WB: Sub-saharan Africa |
| 2000s | 0.1414 GPIA | 0.6845 GPIA | 0.543 GPIA | WB: Sub-saharan Africa |
| 2010s | 0.2267 GPIA | 0.7014 GPIA | 0.4748 GPIA | WB: Sub-saharan Africa |
| 2020s | 0.3919 GPIA | 0.7646 GPIA | 0.3727 GPIA | WB: Sub-saharan Africa |
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 WB: Sub-saharan Africa?
- WB: Sub-saharan Africa, at 0.7715 GPIA against 0.3919 GPIA in Chad as of 2021.
- What is the difference in school life expectancy, tertiary, adjusted gender parity index between Chad and WB: Sub-saharan Africa?
- 0.3796 GPIA, with WB: Sub-saharan Africa ahead.
- How many years of comparable data are there for Chad and WB: Sub-saharan Africa?
- 21 years are reported by both, from 1973 to 2020.
- How do Chad and WB: Sub-saharan Africa rank globally for school life expectancy, tertiary, adjusted gender parity index?
- Chad ranks 188th and WB: Sub-saharan Africa ranks 190th 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