Tonga vs Vietnam: Primary school completion rates, adjusted gender parity index
Tonga
1 index
in 2025
Vietnam
1 index
in 2025
Tonga rank
89th
Vietnam rank
87th
Primary school completion rates, adjusted gender parity index over time
- Tonga
- Vietnam
How they compare
Vietnam currently reports 1 index against 1 index in Tonga, a difference of 0 index.
The two have swapped places 1 time across 45 shared years of data; in 1981 it was Tonga ahead.
Tonga ranks 89th and Vietnam ranks 87th of 165 countries.
Across the 5 decades both report, Tonga averaged higher in 3 and Vietnam in 2.
Head to head by decade
| Decade | Tonga | Vietnam | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 1.01 index | 0.952 index | 0.056 index | Tonga |
| 1990s | 1.01 index | 0.988 index | 0.0194 index | Tonga |
| 2000s | 1.01 index | 1 index | 0.0053 index | Tonga |
| 2010s | 1 index | 1.01 index | 0.0092 index | Vietnam |
| 2020s | 1 index | 1.01 index | 0.0034 index | Vietnam |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher primary school completion rates, adjusted gender parity index, Tonga or Vietnam?
- Vietnam, at 1 index against 1 index in Tonga as of 2025.
- What is the difference in primary school completion rates, adjusted gender parity index between Tonga and Vietnam?
- 0 index, with Vietnam ahead.
- How many years of comparable data are there for Tonga and Vietnam?
- 45 years are reported by both, from 1981 to 2025.
- How do Tonga and Vietnam rank globally for primary school completion rates, adjusted gender parity index?
- Tonga ranks 89th and Vietnam ranks 87th of 165 countries.
- Where does this data come from?
- UNESCO Institute for Statistics (2026) β with minor processing by Our World in Data, published as Primary school completion rates, adjusted gender parity index. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
An adjusted gender parity index of 1 indicates equal primary school completion rates between boys and girls. Values below 1 favor boys, and values above 1 favor girls.