Tonga vs Zambia: School life expectancy, primary and secondary, adjusted gender parity
Tonga
1.06 GPIA
in 2024
Zambia
1.05 GPIA
in 2024
Tonga rank
21st
Zambia rank
23rd
School life expectancy, primary and secondary, adjusted gender parity over time
- Tonga
- Zambia
How they compare
Tonga currently reports 1.06 GPIA against 1.05 GPIA in Zambia, a difference of 0.01 GPIA.
Across all 7 years both countries report, Tonga has been ahead every year.
Tonga ranks 21st and Zambia ranks 23rd of 208 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 | 0.9602 GPIA | 0.7668 GPIA | 0.1934 GPIA | Tonga |
| 1980s | 0.9816 GPIA | 0.8327 GPIA | 0.1489 GPIA | Tonga |
| 2020s | 1.06 GPIA | 1.05 GPIA | 0.0057 GPIA | Tonga |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher school life expectancy, primary and secondary, adjusted gender parity, Tonga or Zambia?
- Tonga, at 1.06 GPIA against 1.05 GPIA in Zambia as of 2024.
- What is the difference in school life expectancy, primary and secondary, adjusted gender parity 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, primary and secondary, adjusted gender parity?
- Tonga ranks 21st and Zambia ranks 23rd of 208 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as School life expectancy, primary and 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