Tonga vs WB: Other Small States: School life expectancy, tertiary, adjusted gender parity index
Tonga
1.64 GPIA
in 2024
WB: Other Small States
1.37 GPIA
in 2024
Tonga rank
7th
WB: Other Small States rank
5th
School life expectancy, tertiary, adjusted gender parity index over time
- Tonga
- WB: Other Small States
How they compare
Tonga currently reports 1.64 GPIA against 1.37 GPIA in WB: Other Small States, a difference of 0.27 GPIA.
That makes Tonga's figure about 1.2 times WB: Other Small States's.
The two have swapped places 1 time across 11 shared years of data; in 1978 it was WB: Other Small States ahead.
Tonga ranks 7th and WB: Other Small States ranks 5th of 191 countries.
Across the 5 decades both report, Tonga averaged higher in 3 and WB: Other Small States in 2.
Head to head by decade
| Decade | Tonga | WB: Other Small States | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 0.7555 GPIA | 1.24 GPIA | 0.4802 GPIA | WB: Other Small States |
| 1980s | 1.1 GPIA | 1.22 GPIA | 0.1213 GPIA | WB: Other Small States |
| 1990s | 1.22 GPIA | 1.19 GPIA | 0.0377 GPIA | Tonga |
| 2000s | 1.4 GPIA | 1.22 GPIA | 0.1779 GPIA | Tonga |
| 2020s | 1.49 GPIA | 1.35 GPIA | 0.1323 GPIA | Tonga |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher school life expectancy, tertiary, adjusted gender parity index, Tonga or WB: Other Small States?
- Tonga, at 1.64 GPIA against 1.37 GPIA in WB: Other Small States as of 2024.
- What is the difference in school life expectancy, tertiary, adjusted gender parity index between Tonga and WB: Other Small States?
- 0.27 GPIA, with Tonga ahead.
- How many years of comparable data are there for Tonga and WB: Other Small States?
- 11 years are reported by both, from 1978 to 2024.
- How do Tonga and WB: Other Small States rank globally for school life expectancy, tertiary, adjusted gender parity index?
- Tonga ranks 7th and WB: Other Small States ranks 5th of 191 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as School life expectancy, 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