SDG: Small Island Developing States vs Tonga: Gross enrolment ratio, secondary, adjusted gender parity index
SDG: Small Island Developing States
1.01 GPIA
in 2024
Tonga
1.07 GPIA
in 2024
SDG: Small Island Developing States rank
43rd
Tonga rank
45th
Gross enrolment ratio, secondary, adjusted gender parity index over time
- SDG: Small Island Developing States
- Tonga
How they compare
Tonga currently reports 1.07 GPIA against 1.01 GPIA in SDG: Small Island Developing States, a difference of 0.06 GPIA.
That makes Tonga's figure about 1.1 times SDG: Small Island Developing States's.
The two have swapped places 9 times across 35 shared years of data; in 1971 it was SDG: Small Island Developing States ahead.
SDG: Small Island Developing States ranks 43rd and Tonga ranks 45th of 221 groups.
Across the 6 decades both report, SDG: Small Island Developing States averaged higher in 4 and Tonga in 2.
Head to head by decade
| Decade | SDG: Small Island Developing States | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 1.02 GPIA | 0.9795 GPIA | 0.0413 GPIA | SDG: Small Island Developing States |
| 1980s | 1.05 GPIA | 1.03 GPIA | 0.027 GPIA | SDG: Small Island Developing States |
| 1990s | 1.06 GPIA | 1.03 GPIA | 0.0318 GPIA | SDG: Small Island Developing States |
| 2000s | 1.03 GPIA | 1.03 GPIA | 0.0008 GPIA | SDG: Small Island Developing States |
| 2010s | 1.02 GPIA | 1.07 GPIA | 0.0478 GPIA | Tonga |
| 2020s | 1.01 GPIA | 1.08 GPIA | 0.0649 GPIA | Tonga |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher gross enrolment ratio, secondary, adjusted gender parity index, SDG: Small Island Developing States or Tonga?
- Tonga, at 1.07 GPIA against 1.01 GPIA in SDG: Small Island Developing States as of 2024.
- What is the difference in gross enrolment ratio, secondary, adjusted gender parity index between SDG: Small Island Developing States and Tonga?
- 0.06 GPIA, with Tonga ahead.
- How many years of comparable data are there for SDG: Small Island Developing States and Tonga?
- 35 years are reported by both, from 1971 to 2024.
- How do SDG: Small Island Developing States and Tonga rank globally for gross enrolment ratio, secondary, adjusted gender parity index?
- SDG: Small Island Developing States ranks 43rd and Tonga ranks 45th of 221 groups.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Gross enrolment ratio, 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