Guinea vs Mongolia: Theoretical duration of secondary education
Guinea
7 years
in 2025
Mongolia
7 years
in 2025
Guinea rank
26th
Mongolia rank
26th
Theoretical duration of secondary education over time
- Guinea
- Mongolia
How they compare
Guinea currently reports 7 years against 7 years in Mongolia, a difference of 0 years.
The two have swapped places 2 times across 56 shared years of data; in 1970 it was Mongolia ahead.
Guinea ranks 26th and Mongolia ranks 26th of 215 countries.
Across the 6 decades both report, Guinea averaged higher in 2 and Mongolia in 3.
Head to head by decade
| Decade | Guinea | Mongolia | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 6 years | 6.7 years | 0.7 years | Mongolia |
| 1980s | 6 years | 7 years | 1 years | Mongolia |
| 1990s | 6.2 years | 6.7 years | 0.5 years | Mongolia |
| 2000s | 7 years | 6 years | 1 years | Guinea |
| 2010s | 7 years | 6.9 years | 0.1 years | Guinea |
| 2020s | 7 years | 7 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of secondary education, Guinea or Mongolia?
- Guinea, at 7 years against 7 years in Mongolia as of 2025.
- What is the difference in theoretical duration of secondary education between Guinea and Mongolia?
- 0 years, with Guinea ahead.
- How many years of comparable data are there for Guinea and Mongolia?
- 56 years are reported by both, from 1970 to 2025.
- How do Guinea and Mongolia rank globally for theoretical duration of secondary education?
- Guinea ranks 26th and Mongolia ranks 26th of 215 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