Guinea-Bissau vs South Korea: Theoretical duration of lower secondary education (years)
Guinea-Bissau
3 years
in 2025
South Korea
3 years
in 2025
Guinea-Bissau rank
91st
South Korea rank
91st
Theoretical duration of lower secondary education (years) over time
- Guinea-Bissau
- South Korea
How they compare
Guinea-Bissau currently reports 3 years against 3 years in South Korea, a difference of 0 years.
Across all 56 years both countries report, South Korea has been ahead every year.
Guinea-Bissau ranks 91st and South Korea ranks 91st of 221 countries.
Head to head by decade
| Decade | Guinea-Bissau | South Korea | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 3 years | 3 years | 0 years | — |
| 1980s | 3 years | 3 years | 0 years | — |
| 1990s | 3 years | 3 years | 0 years | — |
| 2000s | 3 years | 3 years | 0 years | — |
| 2010s | 3 years | 3 years | 0 years | — |
| 2020s | 3 years | 3 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of lower secondary education, Guinea-Bissau or South Korea?
- Guinea-Bissau, at 3 years against 3 years in South Korea as of 2025.
- What is the difference in theoretical duration of lower secondary education between Guinea-Bissau and South Korea?
- 0 years, with Guinea-Bissau ahead.
- How many years of comparable data are there for Guinea-Bissau and South Korea?
- 56 years are reported by both, from 1970 to 2025.
- How do Guinea-Bissau and South Korea rank globally for theoretical duration of lower secondary education?
- Guinea-Bissau ranks 91st and South Korea ranks 91st of 221 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Theoretical duration of lower 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