Sudan vs Vietnam: Lower secondary school completion rates, adjusted gender parity index

Sudan
1.07 index
in 2025
Vietnam
1.07 index
in 2025
Sudan rank
50th
Vietnam rank
48th

Lower secondary school completion rates, adjusted gender parity index over time

  • Sudan
  • Vietnam
00.250.50.751198120032025

How they compare

Vietnam currently reports 1.07 index against 1.07 index in Sudan, a difference of 0 index.

The two have swapped places 1 time across 45 shared years of data; in 1981 it was Sudan ahead.

Sudan ranks 50th and Vietnam ranks 48th of 164 countries.

Across the 5 decades both report, Sudan averaged higher in 3 and Vietnam in 2.

Head to head by decade

Decade Sudan Vietnam Difference Ahead
1980s 0.9645 index 0.896 index 0.0685 index Sudan
1990s 0.9893 index 0.9458 index 0.0435 index Sudan
2000s 1.02 index 0.9818 index 0.0427 index Sudan
2010s 1.05 index 1.06 index 0.0178 index Vietnam
2020s 1.06 index 1.07 index 0.0102 index Vietnam

Averages of every year both report within each decade.

Frequently asked questions

Which has higher lower secondary school completion rates, adjusted gender parity index, Sudan or Vietnam?
Vietnam, at 1.07 index against 1.07 index in Sudan as of 2025.
What is the difference in lower secondary school completion rates, adjusted gender parity index between Sudan and Vietnam?
0 index, with Vietnam ahead.
How many years of comparable data are there for Sudan and Vietnam?
45 years are reported by both, from 1981 to 2025.
How do Sudan and Vietnam rank globally for lower secondary school completion rates, adjusted gender parity index?
Sudan ranks 50th and Vietnam ranks 48th 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.

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Sudan vs Vietnam: Lower secondary school completion rates, adjusted gender parity index. Statizoid, drawing on UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data. Retrieved 09 November 2026, from https://gender.statizoid.com/compare/lower-secondary-completion-rate-adjusted-gender-parity-index/sudan/viet-nam/

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About this data

Indicator
Lower secondary school completion rates, adjusted gender parity index
Unit
index
Source
UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
164 places, 7,240 data points, 1981–2025
Last refreshed

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.