Tonga vs WB: Small States: School life expectancy, tertiary, adjusted gender parity index
Tonga
1.64 GPIA
in 2024
WB: Small States
1.34 GPIA
in 2024
Tonga rank
7th
WB: Small States rank
8th
School life expectancy, tertiary, adjusted gender parity index over time
- Tonga
- WB: Small States
How they compare
Tonga currently reports 1.64 GPIA against 1.34 GPIA in WB: Small States, a difference of 0.3 GPIA.
That makes Tonga's figure about 1.2 times WB: Small States's.
The two have swapped places 5 times across 11 shared years of data; in 1978 it was WB: Small States ahead.
Tonga ranks 7th and WB: Small States ranks 8th of 191 countries.
Across the 5 decades both report, Tonga averaged higher in 2 and WB: Small States in 3.
Head to head by decade
| Decade | Tonga | WB: Small States | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 0.7555 GPIA | 1.15 GPIA | 0.3971 GPIA | WB: Small States |
| 1980s | 1.1 GPIA | 1.16 GPIA | 0.0662 GPIA | WB: Small States |
| 1990s | 1.22 GPIA | 1.23 GPIA | 0.0092 GPIA | WB: Small States |
| 2000s | 1.4 GPIA | 1.3 GPIA | 0.0949 GPIA | Tonga |
| 2020s | 1.49 GPIA | 1.34 GPIA | 0.146 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: Small States?
- Tonga, at 1.64 GPIA against 1.34 GPIA in WB: Small States as of 2024.
- What is the difference in school life expectancy, tertiary, adjusted gender parity index between Tonga and WB: Small States?
- 0.3 GPIA, with Tonga ahead.
- How many years of comparable data are there for Tonga and WB: Small States?
- 11 years are reported by both, from 1978 to 2024.
- How do Tonga and WB: Small States rank globally for school life expectancy, tertiary, adjusted gender parity index?
- Tonga ranks 7th and WB: Small States ranks 8th 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