Nauru vs Tonga: Upper secondary completion rate adjusted gender parity index
Nauru
1.14
in 2025
Tonga
1.14
in 2025
Nauru rank
46th
Tonga rank
45th
Upper secondary completion rate adjusted gender parity index over time
- Nauru
- Tonga
How they compare
Tonga currently reports 1.14 against 1.14 in Nauru, a difference of 0.
Across all 45 years both countries report, Tonga has been ahead every year.
Nauru ranks 46th and Tonga ranks 45th of 164 countries.
Tonga has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Nauru | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0.9069 | 1.04 | 0.1336 | Tonga |
| 1990s | 0.9812 | 1.1 | 0.1168 | Tonga |
| 2000s | 1.06 | 1.13 | 0.0679 | Tonga |
| 2010s | 1.1 | 1.14 | 0.042 | Tonga |
| 2020s | 1.13 | 1.15 | 0.015 | Tonga |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher upper secondary completion rate adjusted gender parity index, Nauru or Tonga?
- Tonga, at 1.14 against 1.14 in Nauru as of 2025.
- What is the difference in upper secondary completion rate adjusted gender parity index between Nauru and Tonga?
- 0, with Tonga ahead.
- How many years of comparable data are there for Nauru and Tonga?
- 45 years are reported by both, from 1981 to 2025.
- How do Nauru and Tonga rank globally for upper secondary completion rate adjusted gender parity index?
- Nauru ranks 46th and Tonga ranks 45th of 164 countries.
- Where does this data come from?
- Our World in Data, published as Upper secondary completion rate adjusted gender parity index. Statizoid refreshes it automatically from the source and publishes the full history for both places.