Tajikistan vs Tonga: Completion rate, upper secondary education, both sexes (modelled data)
Tajikistan
85.2%
in 2025
Tonga
86.2%
in 2025
Tajikistan rank
51st
Tonga rank
48th
Completion rate, upper secondary education, both sexes (modelled data) over time
- Tajikistan
- Tonga
How they compare
Tonga currently reports 86.2% against 85.2% in Tajikistan, a difference of 1.0%.
Across all 45 years both countries report, Tonga has been ahead every year.
Tajikistan ranks 51st and Tonga ranks 48th of 164 countries.
Tonga has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Tajikistan | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 41.7% | 64.9% | 23.2% | Tonga |
| 1990s | 48.5% | 70.7% | 22.1% | Tonga |
| 2000s | 57.0% | 76.2% | 19.2% | Tonga |
| 2010s | 69.6% | 81.3% | 11.7% | Tonga |
| 2020s | 82.8% | 85.2% | 2.4% | Tonga |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher completion rate, upper secondary education, both sexes (modelled data), Tajikistan or Tonga?
- Tonga, at 86.2% against 85.2% in Tajikistan as of 2025.
- What is the difference in completion rate, upper secondary education, both sexes (modelled data) between Tajikistan and Tonga?
- 1.0%, with Tonga ahead.
- How many years of comparable data are there for Tajikistan and Tonga?
- 45 years are reported by both, from 1981 to 2025.
- How do Tajikistan and Tonga rank globally for completion rate, upper secondary education, both sexes (modelled data)?
- Tajikistan ranks 51st and Tonga ranks 48th of 164 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Completion rate, upper secondary education, both sexes (modelled data) (%). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
February 2026 Data Release