South Sudan vs Tonga: Number of years of free primary and secondary education guaranteed in
South Sudan
8
in 2025
Tonga
8
in 2025
South Sudan rank
161st
Tonga rank
161st
Number of years of free primary and secondary education guaranteed in over time
- South Sudan
- Tonga
How they compare
South Sudan currently reports 8 against 8 in Tonga, a difference of 0.
The two have swapped places 1 time across 18 shared years of data; in 2008 it was South Sudan ahead.
South Sudan ranks 161st and Tonga ranks 161st of 191 countries.
South Sudan has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | South Sudan | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 8 | 6 | 2 | South Sudan |
| 2010s | 8 | 7.6 | 0.4 | South Sudan |
| 2020s | 8 | 8 | 0 | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher number of years of free primary and secondary education guaranteed in, South Sudan or Tonga?
- South Sudan, at 8 against 8 in Tonga as of 2025.
- What is the difference in number of years of free primary and secondary education guaranteed in between South Sudan and Tonga?
- 0, with South Sudan ahead.
- How many years of comparable data are there for South Sudan and Tonga?
- 18 years are reported by both, from 2008 to 2025.
- How do South Sudan and Tonga rank globally for number of years of free primary and secondary education guaranteed in?
- South Sudan ranks 161st and Tonga ranks 161st of 191 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Number of years of free primary and secondary education guaranteed in legal frameworks. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
February 2026 Data Release