Tonga vs Zambia: School life expectancy, secondary, adjusted gender parity index
Tonga
1.08 GPIA
in 2024
Zambia
1.07 GPIA
in 2024
Tonga rank
44th
Zambia rank
47th
School life expectancy, secondary, adjusted gender parity index over time
- Tonga
- Zambia
How they compare
Tonga currently reports 1.08 GPIA against 1.07 GPIA in Zambia, a difference of 0.01 GPIA.
Across all 7 years both countries report, Tonga has been ahead every year.
Tonga ranks 44th and Zambia ranks 47th of 213 countries.
Tonga has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Tonga | Zambia | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 0.9558 GPIA | 0.4865 GPIA | 0.4693 GPIA | Tonga |
| 1980s | 0.9929 GPIA | 0.5578 GPIA | 0.4351 GPIA | Tonga |
| 2020s | 1.08 GPIA | 1.07 GPIA | 0.0073 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 Zambia?
- Tonga, at 1.08 GPIA against 1.07 GPIA in Zambia as of 2024.
- What is the difference in school life expectancy, secondary, adjusted gender parity index between Tonga and Zambia?
- 0.01 GPIA, with Tonga ahead.
- How many years of comparable data are there for Tonga and Zambia?
- 7 years are reported by both, from 1970 to 2024.
- How do Tonga and Zambia rank globally for school life expectancy, secondary, adjusted gender parity index?
- Tonga ranks 44th and Zambia ranks 47th 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