Armenia vs Nigeria: Official entrance age to upper secondary education
Armenia
15 years
in 2025
Nigeria
15 years
in 2025
Armenia rank
65th
Nigeria rank
65th
Official entrance age to upper secondary education over time
- Armenia
- Nigeria
How they compare
Armenia currently reports 15 years against 15 years in Nigeria, a difference of 0 years.
Across all 56 years both countries report, Nigeria has been ahead every year.
Armenia ranks 65th and Nigeria ranks 65th of 221 countries.
Nigeria has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Armenia | Nigeria | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 15 years | 17 years | 2 years | Nigeria |
| 1980s | 15 years | 16.2 years | 1.2 years | Nigeria |
| 1990s | 15 years | 15 years | 0 years | — |
| 2000s | 15 years | 15 years | 0 years | — |
| 2010s | 15 years | 15 years | 0 years | — |
| 2020s | 15 years | 15 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher official entrance age to upper secondary education, Armenia or Nigeria?
- Armenia, at 15 years against 15 years in Nigeria as of 2025.
- What is the difference in official entrance age to upper secondary education between Armenia and Nigeria?
- 0 years, with Armenia ahead.
- How many years of comparable data are there for Armenia and Nigeria?
- 56 years are reported by both, from 1970 to 2025.
- How do Armenia and Nigeria rank globally for official entrance age to upper secondary education?
- Armenia ranks 65th and Nigeria ranks 65th of 221 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Official entrance age to upper 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