Tonga vs WB: Ibrd Only: School life expectancy, secondary, adjusted gender parity index
Tonga
1.08 GPIA
in 2024
WB: Ibrd Only
1.01 GPIA
in 2024
Tonga rank
44th
WB: Ibrd Only rank
44th
School life expectancy, secondary, adjusted gender parity index over time
- Tonga
- WB: Ibrd Only
How they compare
Tonga currently reports 1.08 GPIA against 1.01 GPIA in WB: Ibrd Only, a difference of 0.07 GPIA.
That makes Tonga's figure about 1.1 times WB: Ibrd Only's.
The two have swapped places 2 times across 31 shared years of data; in 1975 it was Tonga ahead.
Tonga ranks 44th and WB: Ibrd Only ranks 44th of 213 countries.
Tonga has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Tonga | WB: Ibrd Only | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 1 GPIA | 0.7908 GPIA | 0.214 GPIA | Tonga |
| 1980s | 1.03 GPIA | 0.7966 GPIA | 0.2287 GPIA | Tonga |
| 1990s | 1.03 GPIA | 0.8511 GPIA | 0.178 GPIA | Tonga |
| 2000s | 1.03 GPIA | 0.9399 GPIA | 0.0907 GPIA | Tonga |
| 2010s | 1.07 GPIA | 0.9995 GPIA | 0.0737 GPIA | Tonga |
| 2020s | 1.09 GPIA | 1.01 GPIA | 0.081 GPIA | Tonga |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher school life expectancy, secondary, adjusted gender parity index, Tonga or WB: Ibrd Only?
- Tonga, at 1.08 GPIA against 1.01 GPIA in WB: Ibrd Only as of 2024.
- What is the difference in school life expectancy, secondary, adjusted gender parity index between Tonga and WB: Ibrd Only?
- 0.07 GPIA, with Tonga ahead.
- How many years of comparable data are there for Tonga and WB: Ibrd Only?
- 31 years are reported by both, from 1975 to 2024.
- How do Tonga and WB: Ibrd Only rank globally for school life expectancy, secondary, adjusted gender parity index?
- Tonga ranks 44th and WB: Ibrd Only ranks 44th of 213 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as School life expectancy, secondary, 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