Peru vs Sao Tome and Principe: Theoretical duration of lower secondary education (years), annual
Peru
0 % change on previous year
in 2025
Sao Tome and Principe
0 % change on previous year
in 2025
Peru rank
1st
Sao Tome and Principe rank
1st
Theoretical duration of lower secondary education (years), annual over time
- Peru
- Sao Tome and Principe
How they compare
Peru currently reports 0 % change on previous year against 0 % change on previous year in Sao Tome and Principe, a difference of 0 % change on previous year.
The two have swapped places 2 times across 55 shared years of data; in 1971 it was Sao Tome and Principe ahead.
Peru ranks 1st and Sao Tome and Principe ranks 1st of 221 countries.
Across the 6 decades both report, Peru averaged higher in 1 and Sao Tome and Principe in 2.
Head to head by decade
| Decade | Peru | Sao Tome and Principe | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 0 % change on previous year | 0 % change on previous year | 0 % change on previous year | — |
| 1980s | 0 % change on previous year | 2.5 % change on previous year | 2.5 % change on previous year | Sao Tome and Principe |
| 1990s | 5 % change on previous year | -6 % change on previous year | 11 % change on previous year | Peru |
| 2000s | 0 % change on previous year | 5 % change on previous year | 5 % change on previous year | Sao Tome and Principe |
| 2010s | 0 % change on previous year | 0 % change on previous year | 0 % change on previous year | — |
| 2020s | 0 % change on previous year | 0 % change on previous year | 0 % change on previous year | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of lower secondary education (years), annual, Peru or Sao Tome and Principe?
- Peru, at 0 % change on previous year against 0 % change on previous year in Sao Tome and Principe as of 2025.
- What is the difference in theoretical duration of lower secondary education (years), annual between Peru and Sao Tome and Principe?
- 0 % change on previous year, with Peru ahead.
- How many years of comparable data are there for Peru and Sao Tome and Principe?
- 55 years are reported by both, from 1971 to 2025.
- How do Peru and Sao Tome and Principe rank globally for theoretical duration of lower secondary education (years), annual?
- Peru ranks 1st and Sao Tome and Principe 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.