Mauritania vs Tonga: Theoretical duration of secondary education
Mauritania
7 years
in 2025
Tonga
7 years
in 2025
Mauritania rank
26th
Tonga rank
26th
Theoretical duration of secondary education over time
- Mauritania
- Tonga
How they compare
Mauritania currently reports 7 years against 7 years in Tonga, a difference of 0 years.
The two have swapped places 3 times across 56 shared years of data; in 1970 it was Mauritania ahead.
Mauritania ranks 26th and Tonga ranks 26th of 215 countries.
Across the 6 decades both report, Mauritania averaged higher in 3 and Tonga in 2.
Head to head by decade
| Decade | Mauritania | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 6.8 years | 6 years | 0.8 years | Mauritania |
| 1980s | 6 years | 6.6 years | 0.6 years | Tonga |
| 1990s | 6 years | 6.8 years | 0.8 years | Tonga |
| 2000s | 6.2 years | 6 years | 0.2 years | Mauritania |
| 2010s | 7 years | 6.8 years | 0.2 years | Mauritania |
| 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, Mauritania or Tonga?
- Mauritania, at 7 years against 7 years in Tonga as of 2025.
- What is the difference in theoretical duration of secondary education between Mauritania and Tonga?
- 0 years, with Mauritania ahead.
- How many years of comparable data are there for Mauritania and Tonga?
- 56 years are reported by both, from 1970 to 2025.
- How do Mauritania and Tonga rank globally for theoretical duration of secondary education?
- Mauritania ranks 26th and Tonga 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