Thailand vs Yemen: Theoretical duration of secondary education
Thailand
6 years
in 2025
Yemen
6 years
in 2025
Thailand rank
96th
Yemen rank
96th
Theoretical duration of secondary education over time
- Thailand
- Yemen
How they compare
Thailand currently reports 6 years against 6 years in Yemen, a difference of 0 years.
Across all 56 years both countries report, Yemen has been ahead every year.
Thailand ranks 96th and Yemen ranks 96th of 215 countries.
Yemen has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Thailand | Yemen | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 5.1 years | 6 years | 0.9 years | Yemen |
| 1980s | 6 years | 6 years | 0 years | — |
| 1990s | 6 years | 6 years | 0 years | — |
| 2000s | 6 years | 6 years | 0 years | — |
| 2010s | 6 years | 6 years | 0 years | — |
| 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, Thailand or Yemen?
- Thailand, at 6 years against 6 years in Yemen as of 2025.
- What is the difference in theoretical duration of secondary education between Thailand and Yemen?
- 0 years, with Thailand ahead.
- How many years of comparable data are there for Thailand and Yemen?
- 56 years are reported by both, from 1970 to 2025.
- How do Thailand and Yemen rank globally for theoretical duration of secondary education?
- Thailand ranks 96th and Yemen ranks 96th 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