Upper middle income vs Viet Nam: Preprimary education, duration
Upper middle income
5 years
in 2025
Viet Nam
6 years
in 2025
Upper middle income rank
13th
Viet Nam rank
10th
Preprimary education, duration over time
- Upper middle income
- Viet Nam
How they compare
Viet Nam currently reports 6 years against 5 years in Upper middle income, a difference of 1 years.
That makes Viet Nam's figure about 1.2 times Upper middle income's.
Across all 27 years both countries report, Viet Nam has been ahead every year.
Upper middle income ranks 13th and Viet Nam ranks 10th of 45 groups.
Viet Nam has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Upper middle income | Viet Nam | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 3.5 years | 6 years | 2.5 years | Viet Nam |
| 2000s | 3.05 years | 6 years | 2.95 years | Viet Nam |
| 2010s | 4.5 years | 6 years | 1.5 years | Viet Nam |
| 2020s | 5 years | 6 years | 1 years | Viet Nam |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher preprimary education, duration, Upper middle income or Viet Nam?
- Viet Nam, at 6 years against 5 years in Upper middle income as of 2025.
- What is the difference in preprimary education, duration between Upper middle income and Viet Nam?
- 1 years, with Viet Nam ahead.
- How many years of comparable data are there for Upper middle income and Viet Nam?
- 27 years are reported by both, from 1999 to 2025.
- How do Upper middle income and Viet Nam rank globally for preprimary education, duration?
- Upper middle income ranks 13th and Viet Nam ranks 10th of 45 groups.
- Where does this data come from?
- Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as Preprimary education, duration (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Preprimary duration refers to the number of grades (years) in preprimary school.