Sudan vs Tonga: Official entrance age to pre primary education
Sudan
4
in 2025
Tonga
4
in 2025
Sudan rank
14th
Tonga rank
14th
Official entrance age to pre primary education over time
- Sudan
- Tonga
How they compare
Sudan currently reports 4 against 4 in Tonga, a difference of 0.
The two have swapped places 1 time across 28 shared years of data; in 1998 it was Sudan ahead.
Sudan ranks 14th and Tonga ranks 14th of 217 countries.
Sudan has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Sudan | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 4 | 3 | 1 | Sudan |
| 2000s | 4 | 3 | 1 | Sudan |
| 2010s | 4 | 3.8 | 0.2 | Sudan |
| 2020s | 4 | 4 | 0 | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher official entrance age to pre primary education, Sudan or Tonga?
- Sudan, at 4 against 4 in Tonga as of 2025.
- What is the difference in official entrance age to pre primary education between Sudan and Tonga?
- 0, with Sudan ahead.
- How many years of comparable data are there for Sudan and Tonga?
- 28 years are reported by both, from 1998 to 2025.
- How do Sudan and Tonga rank globally for official entrance age to pre primary education?
- Sudan ranks 14th and Tonga ranks 14th of 217 countries.
- Where does this data come from?
- 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.