Seychelles vs Tonga: School life expectancy, post-secondary non-tertiary, adjusted gender
Seychelles
1.49 GPIA
in 2024
Tonga
1.52 GPIA
in 2023
Seychelles rank
19th
Tonga rank
16th
School life expectancy, post-secondary non-tertiary, adjusted gender over time
- Seychelles
- Tonga
How they compare
Tonga currently reports 1.52 GPIA against 1.49 GPIA in Seychelles, a difference of 0.03 GPIA.
The two have swapped places 2 times across 15 shared years of data; in 1998 it was Tonga ahead.
Seychelles ranks 19th and Tonga ranks 16th of 123 countries.
Across the 4 decades both report, Seychelles averaged higher in 2 and Tonga in 2.
Head to head by decade
| Decade | Seychelles | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 1.12 GPIA | 1.49 GPIA | 0.3647 GPIA | Tonga |
| 2000s | 1.21 GPIA | 1.27 GPIA | 0.0546 GPIA | Tonga |
| 2010s | 1.36 GPIA | 1.12 GPIA | 0.2384 GPIA | Seychelles |
| 2020s | 1.51 GPIA | 1.23 GPIA | 0.2767 GPIA | Seychelles |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher school life expectancy, post-secondary non-tertiary, adjusted gender, Seychelles or Tonga?
- Tonga, at 1.52 GPIA against 1.49 GPIA in Seychelles as of 2023.
- What is the difference in school life expectancy, post-secondary non-tertiary, adjusted gender between Seychelles and Tonga?
- 0.03 GPIA, with Tonga ahead.
- How many years of comparable data are there for Seychelles and Tonga?
- 15 years are reported by both, from 1998 to 2023.
- How do Seychelles and Tonga rank globally for school life expectancy, post-secondary non-tertiary, adjusted gender?
- Seychelles ranks 19th and Tonga ranks 16th of 123 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as School life expectancy, post-secondary non-tertiary, adjusted gender parity index (GPIA). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
February 2026 Data Release