Mongolia vs Tonga: Primary school completion rates, adjusted gender parity index
Mongolia
1 index
in 2025
Tonga
1 index
in 2025
Mongolia rank
88th
Tonga rank
89th
Primary school completion rates, adjusted gender parity index over time
- Mongolia
- Tonga
How they compare
Mongolia currently reports 1 index against 1 index in Tonga, a difference of 0 index.
Across all 45 years both countries report, Mongolia has been ahead every year.
Mongolia ranks 88th and Tonga ranks 89th of 165 countries.
Mongolia has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Mongolia | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 1.04 index | 1.01 index | 0.0282 index | Mongolia |
| 1990s | 1.1 index | 1.01 index | 0.0934 index | Mongolia |
| 2000s | 1.06 index | 1.01 index | 0.0537 index | Mongolia |
| 2010s | 1.01 index | 1 index | 0.0044 index | Mongolia |
| 2020s | 1 index | 1 index | 0.0012 index | Mongolia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher primary school completion rates, adjusted gender parity index, Mongolia or Tonga?
- Mongolia, 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 Mongolia and Tonga?
- 0 index, with Mongolia ahead.
- How many years of comparable data are there for Mongolia and Tonga?
- 45 years are reported by both, from 1981 to 2025.
- How do Mongolia and Tonga rank globally for primary school completion rates, adjusted gender parity index?
- Mongolia ranks 88th and Tonga ranks 89th of 165 countries.
- Where does this data come from?
- UNESCO Institute for Statistics (2026) – 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.