Guinea-Bissau vs South Sudan: Theoretical duration of secondary education
Guinea-Bissau
6 years
in 2025
South Sudan
6 years
in 2025
Guinea-Bissau rank
99th
South Sudan rank
99th
Theoretical duration of secondary education over time
- Guinea-Bissau
- South Sudan
How they compare
Guinea-Bissau currently reports 6 years against 6 years in South Sudan, a difference of 0 years.
Across all 27 years both countries report, South Sudan has been ahead every year.
Guinea-Bissau ranks 99th and South Sudan ranks 99th of 221 countries.
South Sudan has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Guinea-Bissau | South Sudan | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 5 years | 6 years | 1 years | South Sudan |
| 2000s | 5 years | 6 years | 1 years | South Sudan |
| 2010s | 5.9 years | 6 years | 0.1 years | South Sudan |
| 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, Guinea-Bissau or South Sudan?
- Guinea-Bissau, at 6 years against 6 years in South Sudan as of 2025.
- What is the difference in theoretical duration of secondary education between Guinea-Bissau and South Sudan?
- 0 years, with Guinea-Bissau ahead.
- How many years of comparable data are there for Guinea-Bissau and South Sudan?
- 27 years are reported by both, from 1999 to 2025.
- How do Guinea-Bissau and South Sudan rank globally for theoretical duration of secondary education?
- Guinea-Bissau ranks 99th and South Sudan 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