Iraq vs Tonga: Lower secondary school completion rates, adjusted gender parity index
Iraq
1.1 index
in 2025
Tonga
1.11 index
in 2025
Iraq rank
39th
Tonga rank
37th
Lower secondary school completion rates, adjusted gender parity index over time
- Iraq
- Tonga
How they compare
Tonga currently reports 1.11 index against 1.1 index in Iraq, a difference of 0.01 index.
Across all 45 years both countries report, Tonga has been ahead every year.
Iraq ranks 39th and Tonga ranks 37th of 164 countries.
Tonga has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Iraq | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0.6242 index | 1.05 index | 0.4227 index | Tonga |
| 1990s | 0.7558 index | 1.08 index | 0.3288 index | Tonga |
| 2000s | 0.825 index | 1.11 index | 0.2869 index | Tonga |
| 2010s | 1.04 index | 1.12 index | 0.0799 index | Tonga |
| 2020s | 1.09 index | 1.11 index | 0.0231 index | Tonga |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher lower secondary school completion rates, adjusted gender parity index, Iraq or Tonga?
- Tonga, at 1.11 index against 1.1 index in Iraq as of 2025.
- What is the difference in lower secondary school completion rates, adjusted gender parity index between Iraq and Tonga?
- 0.01 index, with Tonga ahead.
- How many years of comparable data are there for Iraq and Tonga?
- 45 years are reported by both, from 1981 to 2025.
- How do Iraq and Tonga rank globally for lower secondary school completion rates, adjusted gender parity index?
- Iraq ranks 39th and Tonga ranks 37th of 164 countries.
- Where does this data come from?
- UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data, published as Lower secondary 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 lower secondary school completion rates between boys and girls. Values below 1 favor boys, and values above 1 favor girls.