South Sudan vs Viet Nam: Duration of pre-primary education
South Sudan
3 years
in 2025
Viet Nam
3 years
in 2025
South Sudan rank
27th
Viet Nam rank
27th
Duration of pre-primary education over time
- South Sudan
- Viet Nam
How they compare
South Sudan currently reports 3 years against 3 years in Viet Nam, a difference of 0 years.
Across all 27 years both countries report, Viet Nam has been ahead every year.
South Sudan ranks 27th and Viet Nam ranks 27th of 223 countries.
Head to head by decade
| Decade | South Sudan | Viet Nam | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 3 years | 3 years | 0 years | — |
| 2000s | 3 years | 3 years | 0 years | — |
| 2010s | 3 years | 3 years | 0 years | — |
| 2020s | 3 years | 3 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher duration of pre-primary education, South Sudan or Viet Nam?
- South Sudan, at 3 years against 3 years in Viet Nam as of 2025.
- What is the difference in duration of pre-primary education between South Sudan and Viet Nam?
- 0 years, with South Sudan ahead.
- How many years of comparable data are there for South Sudan and Viet Nam?
- 27 years are reported by both, from 1999 to 2025.
- How do South Sudan and Viet Nam rank globally for duration of pre-primary education?
- South Sudan ranks 27th and Viet Nam ranks 27th of 223 countries.
- Where does this data come from?
- UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data, published as Duration of pre-primary education. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Average number of years that a child is expected to spend in pre-primary education, defined by country's official educational regulations or laws.