Sudan vs Tonga: Duration of pre primary education
Sudan
2
in 2025
Tonga
2
in 2025
Sudan rank
146th
Tonga rank
146th
Duration of pre primary education over time
- Sudan
- Tonga
How they compare
Sudan currently reports 2 against 2 in Tonga, a difference of 0.
Across all 28 years both countries report, Tonga has been ahead every year.
Sudan ranks 146th and Tonga ranks 146th of 217 countries.
Head to head by decade
| Decade | Sudan | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 2 | 2 | 0 | β |
| 2000s | 2 | 2 | 0 | β |
| 2010s | 2 | 2 | 0 | β |
| 2020s | 2 | 2 | 0 | β |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher duration of pre primary education, Sudan or Tonga?
- Sudan, at 2 against 2 in Tonga as of 2025.
- What is the difference in duration of 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 duration of pre primary education?
- Sudan ranks 146th and Tonga ranks 146th of 217 countries.
- Where does this data come from?
- 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.