Brunei vs Iran: Theoretical duration of primary education (years)
Brunei
6 years
in 2025
Iran
6 years
in 2025
Brunei rank
29th
Iran rank
29th
Theoretical duration of primary education (years) over time
- Brunei
- Iran
How they compare
Brunei currently reports 6 years against 6 years in Iran, a difference of 0 years.
The two have swapped places 2 times across 56 shared years of data; in 1970 it was Iran ahead.
Brunei ranks 29th and Iran ranks 29th of 224 countries.
Brunei has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Brunei | Iran | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 6 years | 5.2 years | 0.8 years | Brunei |
| 1980s | 6 years | 5 years | 1 years | Brunei |
| 1990s | 6 years | 5 years | 1 years | Brunei |
| 2000s | 6 years | 5 years | 1 years | Brunei |
| 2010s | 6 years | 5.7 years | 0.3 years | Brunei |
| 2020s | 6 years | 6 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of primary education, Brunei or Iran?
- Brunei, at 6 years against 6 years in Iran as of 2025.
- What is the difference in theoretical duration of primary education between Brunei and Iran?
- 0 years, with Brunei ahead.
- How many years of comparable data are there for Brunei and Iran?
- 56 years are reported by both, from 1970 to 2025.
- How do Brunei and Iran rank globally for theoretical duration of primary education?
- Brunei ranks 29th and Iran ranks 29th of 224 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Theoretical duration of primary 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