Iran, Islamic Republic of vs Portugal: Theoretical duration of lower secondary education in years
Iran, Islamic Republic of
3
in 2025
Portugal
3
in 2025
Iran, Islamic Republic of rank
38th
Portugal rank
38th
Theoretical duration of lower secondary education in years over time
- Iran, Islamic Republic of
- Portugal
How they compare
Iran, Islamic Republic of currently reports 3 against 3 in Portugal, a difference of 0.
Across all 56 years both countries report, Portugal has been ahead every year.
Iran, Islamic Republic of ranks 38th and Portugal ranks 38th of 73 countries.
Portugal has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Iran, Islamic Republic of | Portugal | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 3 | 3 | 0 | — |
| 1980s | 3 | 3 | 0 | — |
| 1990s | 3 | 3 | 0 | — |
| 2000s | 3 | 3 | 0 | — |
| 2010s | 2.7 | 3 | 0.3 | Portugal |
| 2020s | 3 | 3 | 0 | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of lower secondary education in years, Iran, Islamic Republic of or Portugal?
- Iran, Islamic Republic of, at 3 against 3 in Portugal as of 2025.
- What is the difference in theoretical duration of lower secondary education in years between Iran, Islamic Republic of and Portugal?
- 0, with Iran, Islamic Republic of ahead.
- How many years of comparable data are there for Iran, Islamic Republic of and Portugal?
- 56 years are reported by both, from 1970 to 2025.
- How do Iran, Islamic Republic of and Portugal rank globally for theoretical duration of lower secondary education in years?
- Iran, Islamic Republic of ranks 38th and Portugal ranks 38th of 73 countries.
- Where does this data come from?
- UNICEF, published as Theoretical duration of lower secondary education in years. Statizoid refreshes it automatically from the source and publishes the full history for both places.