Liberia vs Portugal: Theoretical duration of lower secondary education
Liberia
3 years
in 2025
Portugal
3 years
in 2025
Liberia rank
88th
Portugal rank
88th
Theoretical duration of lower secondary education over time
- Liberia
- Portugal
How they compare
Liberia currently reports 3 years against 3 years in Portugal, a difference of 0 years.
Across all 56 years both countries report, Portugal has been ahead every year.
Liberia ranks 88th and Portugal ranks 88th of 215 countries.
Head to head by decade
| Decade | Liberia | Portugal | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 3 years | 3 years | 0 years | — |
| 1980s | 3 years | 3 years | 0 years | — |
| 1990s | 3 years | 3 years | 0 years | — |
| 2000s | 3 years | 3 years | 0 years | — |
| 2010s | 3 years | 3 years | 0 years | — |
| 2020s | 3 years | 3 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of lower secondary education, Liberia or Portugal?
- Liberia, at 3 years against 3 years in Portugal as of 2025.
- What is the difference in theoretical duration of lower secondary education between Liberia and Portugal?
- 0 years, with Liberia ahead.
- How many years of comparable data are there for Liberia and Portugal?
- 56 years are reported by both, from 1970 to 2025.
- How do Liberia and Portugal rank globally for theoretical duration of lower secondary education?
- Liberia ranks 88th and Portugal ranks 88th of 215 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Theoretical duration of lower 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