Gambia vs Guinea-Bissau: Theoretical duration of secondary education
Gambia
6 years
in 2025
Guinea-Bissau
6 years
in 2025
Gambia rank
99th
Guinea-Bissau rank
99th
Theoretical duration of secondary education over time
- Gambia
- Guinea-Bissau
How they compare
Gambia currently reports 6 years against 6 years in Guinea-Bissau, a difference of 0 years.
The two have swapped places 1 time across 56 shared years of data; in 1970 it was Gambia ahead.
Gambia ranks 99th and Guinea-Bissau ranks 99th of 221 countries.
Gambia has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Gambia | Guinea-Bissau | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 6.4 years | 5 years | 1.4 years | Gambia |
| 1980s | 6 years | 5 years | 1 years | Gambia |
| 1990s | 6 years | 5 years | 1 years | Gambia |
| 2000s | 6 years | 5 years | 1 years | Gambia |
| 2010s | 6 years | 5.9 years | 0.1 years | Gambia |
| 2020s | 6 years | 6 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of secondary education, Gambia or Guinea-Bissau?
- Gambia, at 6 years against 6 years in Guinea-Bissau as of 2025.
- What is the difference in theoretical duration of secondary education between Gambia and Guinea-Bissau?
- 0 years, with Gambia ahead.
- How many years of comparable data are there for Gambia and Guinea-Bissau?
- 56 years are reported by both, from 1970 to 2025.
- How do Gambia and Guinea-Bissau rank globally for theoretical duration of secondary education?
- Gambia ranks 99th and Guinea-Bissau ranks 99th of 221 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Theoretical duration of secondary education (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