South Sudan vs Tonga: Theoretical duration of primary education
South Sudan
6 years
in 2025
Tonga
6 years
in 2025
South Sudan rank
27th
Tonga rank
27th
Theoretical duration of primary education over time
- South Sudan
- Tonga
How they compare
South Sudan currently reports 6 years against 6 years in Tonga, a difference of 0 years.
Across all 27 years both countries report, Tonga has been ahead every year.
South Sudan ranks 27th and Tonga ranks 27th of 218 countries.
Head to head by decade
| Decade | South Sudan | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 6 years | 6 years | 0 years | — |
| 2000s | 6 years | 6 years | 0 years | — |
| 2010s | 6 years | 6 years | 0 years | — |
| 2020s | 6 years | 6 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of primary education, South Sudan or Tonga?
- South Sudan, at 6 years against 6 years in Tonga as of 2025.
- What is the difference in theoretical duration of primary education between South Sudan and Tonga?
- 0 years, with South Sudan ahead.
- How many years of comparable data are there for South Sudan and Tonga?
- 27 years are reported by both, from 1999 to 2025.
- How do South Sudan and Tonga rank globally for theoretical duration of primary education?
- South Sudan ranks 27th and Tonga ranks 27th of 218 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Theoretical duration of 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