Spain vs Sudan: Theoretical duration of lower secondary education (years), annual
Spain
0 % change on previous year
in 2025
Sudan
0 % change on previous year
in 2025
Spain rank
1st
Sudan rank
1st
Theoretical duration of lower secondary education (years), annual over time
- Spain
- Sudan
How they compare
Spain currently reports 0 % change on previous year against 0 % change on previous year in Sudan, a difference of 0 % change on previous year.
The two have swapped places 1 time across 27 shared years of data; in 1999 it was Spain ahead.
Spain ranks 1st and Sudan ranks 1st of 221 countries.
Across the 4 decades both report, Spain averaged higher in 1 and Sudan in 2.
Head to head by decade
| Decade | Spain | Sudan | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 100 % change on previous year | 0 % change on previous year | 100 % change on previous year | Spain |
| 2000s | 0 % change on previous year | 0 % change on previous year | 0 % change on previous year | — |
| 2010s | -2.5 % change on previous year | 0 % change on previous year | 2.5 % change on previous year | Sudan |
| 2020s | 0 % change on previous year | 8.33 % 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, Spain or Sudan?
- Spain, at 0 % change on previous year against 0 % change on previous year in Sudan as of 2025.
- What is the difference in theoretical duration of lower secondary education (years), annual between Spain and Sudan?
- 0 % change on previous year, with Spain ahead.
- How many years of comparable data are there for Spain and Sudan?
- 27 years are reported by both, from 1999 to 2025.
- How do Spain and Sudan rank globally for theoretical duration of lower secondary education (years), annual?
- Spain ranks 1st and Sudan 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.