Iran vs Nigeria: Number of years of free primary and secondary education guaranteed in
Iran
9
in 2025
Nigeria
9
in 2025
Iran rank
144th
Nigeria rank
144th
Number of years of free primary and secondary education guaranteed in over time
- Iran
- Nigeria
How they compare
Iran currently reports 9 against 9 in Nigeria, a difference of 0.
Across all 22 years both countries report, Nigeria has been ahead every year.
Iran ranks 144th and Nigeria ranks 144th of 191 countries.
Nigeria has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Iran | Nigeria | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 7.5 | 9 | 1.5 | Nigeria |
| 2010s | 8.7 | 9 | 0.3 | Nigeria |
| 2020s | 9 | 9 | 0 | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher number of years of free primary and secondary education guaranteed in, Iran or Nigeria?
- Iran, at 9 against 9 in Nigeria as of 2025.
- What is the difference in number of years of free primary and secondary education guaranteed in between Iran and Nigeria?
- 0, with Iran ahead.
- How many years of comparable data are there for Iran and Nigeria?
- 22 years are reported by both, from 2004 to 2025.
- How do Iran and Nigeria rank globally for number of years of free primary and secondary education guaranteed in?
- Iran ranks 144th and Nigeria ranks 144th of 191 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Number of years of free primary and secondary education guaranteed in legal frameworks. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
February 2026 Data Release