Oman vs Tonga: Theoretical duration of post-secondary non-tertiary education
Oman
2 years
in 2012
Tonga
2 years
in 2025
Oman rank
13th
Tonga rank
13th
Theoretical duration of post-secondary non-tertiary education over time
- Oman
- Tonga
How they compare
Oman currently reports 2 years against 2 years in Tonga, a difference of 0 years.
The two have swapped places 1 time across 9 shared years of data; in 1998 it was Oman ahead.
Oman ranks 13th and Tonga ranks 13th of 171 countries.
Oman has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Oman | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 2 years | 1 years | 1 years | Oman |
| 2000s | 2 years | 1 years | 1 years | Oman |
| 2010s | 2 years | 1.33 years | 0.6667 years | Oman |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of post-secondary non-tertiary education, Oman or Tonga?
- Oman, at 2 years against 2 years in Tonga as of 2012.
- What is the difference in theoretical duration of post-secondary non-tertiary education between Oman and Tonga?
- 0 years, with Oman ahead.
- How many years of comparable data are there for Oman and Tonga?
- 9 years are reported by both, from 1998 to 2012.
- How do Oman and Tonga rank globally for theoretical duration of post-secondary non-tertiary education?
- Oman ranks 13th and Tonga ranks 13th of 171 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Theoretical duration of post-secondary non-tertiary 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