Tonga vs Western Sahara: Official entrance age to pre-primary education
Tonga
4 years
in 2025
Western Sahara
4 years
in 2025
Tonga rank
14th
Western Sahara rank
14th
Official entrance age to pre-primary education over time
- Tonga
- Western Sahara
How they compare
Tonga currently reports 4 years against 4 years in Western Sahara, a difference of 0 years.
Across all 26 years both countries report, Western Sahara has been ahead every year.
Tonga ranks 14th and Western Sahara ranks 14th of 223 countries.
Western Sahara has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Tonga | Western Sahara | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 3 years | 4 years | 1 years | Western Sahara |
| 1990s | 3 years | 4 years | 1 years | Western Sahara |
| 2010s | 4 years | 4 years | 0 years | — |
| 2020s | 4 years | 4 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher official entrance age to pre-primary education, Tonga or Western Sahara?
- Tonga, at 4 years against 4 years in Western Sahara as of 2025.
- What is the difference in official entrance age to pre-primary education between Tonga and Western Sahara?
- 0 years, with Tonga ahead.
- How many years of comparable data are there for Tonga and Western Sahara?
- 26 years are reported by both, from 1981 to 2025.
- How do Tonga and Western Sahara rank globally for official entrance age to pre-primary education?
- Tonga ranks 14th and Western Sahara ranks 14th of 223 countries.
- Where does this data come from?
- UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data, published as Official entrance age to pre-primary education. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Official entry age at which children are expected to start pre-primary education according to national legislation or policies.