Sudan vs Zambia: Theoretical duration of lower secondary education (years), annual
Sudan
0 % change on previous year
in 2025
Zambia
0 % change on previous year
in 2025
Sudan rank
1st
Zambia rank
1st
Theoretical duration of lower secondary education (years), annual over time
- Sudan
- Zambia
How they compare
Sudan currently reports 0 % change on previous year against 0 % change on previous year in Zambia, a difference of 0 % change on previous year.
The two have swapped places 2 times across 27 shared years of data; in 1999 it was Zambia ahead.
Sudan ranks 1st and Zambia ranks 1st of 221 countries.
Sudan has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Sudan | Zambia | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 0 % change on previous year | 0 % change on previous year | 0 % change on previous year | — |
| 2000s | 0 % change on previous year | 0 % change on previous year | 0 % change on previous year | — |
| 2010s | 0 % change on previous year | 0 % change on previous year | 0 % change on previous year | — |
| 2020s | 8.33 % change on previous year | 0 % change on previous year | 8.33 % change on previous year | Sudan |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of lower secondary education (years), annual, Sudan or Zambia?
- Sudan, at 0 % change on previous year against 0 % change on previous year in Zambia as of 2025.
- What is the difference in theoretical duration of lower secondary education (years), annual between Sudan and Zambia?
- 0 % change on previous year, with Sudan ahead.
- How many years of comparable data are there for Sudan and Zambia?
- 27 years are reported by both, from 1999 to 2025.
- How do Sudan and Zambia rank globally for theoretical duration of lower secondary education (years), annual?
- Sudan ranks 1st and Zambia ranks 1st of 221 countries.
- Where does this data come from?
- Statizoid (derived), published as Theoretical duration of lower secondary education (years), annual growth rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
The year-on-year percentage change in Theoretical duration of lower secondary education (years). Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.