Chad vs Guinea-Bissau: School life expectancy, secondary, both sexes
Chad
1.67 years
in 2024
Guinea-Bissau
1.72 years
in 2006
Chad rank
209th
Guinea-Bissau rank
207th
School life expectancy, secondary, both sexes over time
- Chad
- Guinea-Bissau
How they compare
Guinea-Bissau currently reports 1.72 years against 1.67 years in Chad, a difference of 0.05 years.
The two have swapped places 4 times across 10 shared years of data; in 1971 it was Guinea-Bissau ahead.
Chad ranks 209th and Guinea-Bissau ranks 207th of 214 countries.
Across the 3 decades both report, Chad averaged higher in 1 and Guinea-Bissau in 2.
Head to head by decade
| Decade | Chad | Guinea-Bissau | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 0.1663 years | 0.2417 years | 0.0753 years | Guinea-Bissau |
| 1980s | 0.3749 years | 0.3712 years | 0.0037 years | Chad |
| 2000s | 1.01 years | 1.43 years | 0.4249 years | Guinea-Bissau |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher school life expectancy, secondary, both sexes, Chad or Guinea-Bissau?
- Guinea-Bissau, at 1.72 years against 1.67 years in Chad as of 2006.
- What is the difference in school life expectancy, secondary, both sexes between Chad and Guinea-Bissau?
- 0.05 years, with Guinea-Bissau ahead.
- How many years of comparable data are there for Chad and Guinea-Bissau?
- 10 years are reported by both, from 1971 to 2006.
- How do Chad and Guinea-Bissau rank globally for school life expectancy, secondary, both sexes?
- Chad ranks 209th and Guinea-Bissau ranks 207th of 214 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as School life expectancy, secondary, both sexes (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
February 2026 Data Release