Sudan vs Tanzania: Theoretical duration of secondary education
Sudan
6 years
in 2025
Tanzania
6 years
in 2025
Sudan rank
96th
Tanzania rank
96th
Theoretical duration of secondary education over time
- Sudan
- Tanzania
How they compare
Sudan currently reports 6 years against 6 years in Tanzania, a difference of 0 years.
Across all 28 years both countries report, Tanzania has been ahead every year.
Sudan ranks 96th and Tanzania ranks 96th of 215 countries.
Tanzania has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Sudan | Tanzania | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 5 years | 6 years | 1 years | Tanzania |
| 2000s | 5 years | 6 years | 1 years | Tanzania |
| 2010s | 5 years | 6 years | 1 years | Tanzania |
| 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 secondary education, Sudan or Tanzania?
- Sudan, at 6 years against 6 years in Tanzania as of 2025.
- What is the difference in theoretical duration of secondary education between Sudan and Tanzania?
- 0 years, with Sudan ahead.
- How many years of comparable data are there for Sudan and Tanzania?
- 28 years are reported by both, from 1998 to 2025.
- How do Sudan and Tanzania rank globally for theoretical duration of secondary education?
- Sudan ranks 96th and Tanzania ranks 96th of 215 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Theoretical duration of secondary 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