El Salvador vs Vietnam: Upper secondary completion rate, adjusted gender parity index
El Salvador
1.2 index
in 2025
Vietnam
1.2 index
in 2025
El Salvador rank
28th
Vietnam rank
27th
Upper secondary completion rate, adjusted gender parity index over time
- El Salvador
- Vietnam
How they compare
Vietnam currently reports 1.2 index against 1.2 index in El Salvador, a difference of 0 index.
The two have swapped places 2 times across 45 shared years of data; in 1981 it was Vietnam ahead.
El Salvador ranks 28th and Vietnam ranks 27th of 164 countries.
Across the 5 decades both report, El Salvador averaged higher in 3 and Vietnam in 2.
Head to head by decade
| Decade | El Salvador | Vietnam | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0.7898 index | 0.7663 index | 0.0235 index | El Salvador |
| 1990s | 0.8812 index | 0.8225 index | 0.0587 index | El Salvador |
| 2000s | 0.9585 index | 0.9011 index | 0.0574 index | El Salvador |
| 2010s | 1.11 index | 1.15 index | 0.0413 index | Vietnam |
| 2020s | 1.19 index | 1.19 index | 0.0062 index | Vietnam |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher upper secondary completion rate, adjusted gender parity index, El Salvador or Vietnam?
- Vietnam, at 1.2 index against 1.2 index in El Salvador as of 2025.
- What is the difference in upper secondary completion rate, adjusted gender parity index between El Salvador and Vietnam?
- 0 index, with Vietnam ahead.
- How many years of comparable data are there for El Salvador and Vietnam?
- 45 years are reported by both, from 1981 to 2025.
- How do El Salvador and Vietnam rank globally for upper secondary completion rate, adjusted gender parity index?
- El Salvador ranks 28th and Vietnam ranks 27th of 164 countries.
- Where does this data come from?
- UNESCO Institute for Statistics (2026) – with minor processing by 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.
Individual pages
About this data
An adjusted gender parity index of 1 indicates equal upper secondary school completion rates between boys and girls. Values below 1 favor boys, and values above 1 favor girls.