Tonga vs Zimbabwe: Theoretical duration of pre-primary education
Tonga
2 years
in 2025
Zimbabwe
2 years
in 2025
Tonga rank
146th
Zimbabwe rank
146th
Theoretical duration of pre-primary education over time
- Tonga
- Zimbabwe
How they compare
Tonga currently reports 2 years against 2 years in Zimbabwe, a difference of 0 years.
The two have swapped places 3 times across 56 shared years of data; in 1970 it was Tonga ahead.
Tonga ranks 146th and Zimbabwe ranks 146th of 217 countries.
Across the 6 decades both report, Tonga averaged higher in 2 and Zimbabwe in 1.
Head to head by decade
| Decade | Tonga | Zimbabwe | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 3 years | 2 years | 1 years | Tonga |
| 1980s | 2.4 years | 2.3 years | 0.1 years | Tonga |
| 1990s | 2 years | 2.6 years | 0.6 years | Zimbabwe |
| 2000s | 2 years | 2 years | 0 years | — |
| 2010s | 2 years | 2 years | 0 years | — |
| 2020s | 2 years | 2 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of pre-primary education, Tonga or Zimbabwe?
- Tonga, at 2 years against 2 years in Zimbabwe as of 2025.
- What is the difference in theoretical duration of pre-primary education between Tonga and Zimbabwe?
- 0 years, with Tonga ahead.
- How many years of comparable data are there for Tonga and Zimbabwe?
- 56 years are reported by both, from 1970 to 2025.
- How do Tonga and Zimbabwe rank globally for theoretical duration of pre-primary education?
- Tonga ranks 146th and Zimbabwe ranks 146th of 217 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Theoretical duration of pre-primary education (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
February 2026 Data Release