Japan vs Nauru: Theoretical duration of secondary education (years)
Japan
6 years
in 2025
Nauru
6 years
in 2025
Japan rank
99th
Nauru rank
99th
Theoretical duration of secondary education (years) over time
- Japan
- Nauru
How they compare
Japan currently reports 6 years against 6 years in Nauru, a difference of 0 years.
The two have swapped places 1 time across 56 shared years of data; in 1970 it was Japan ahead.
Japan ranks 99th and Nauru ranks 99th of 221 countries.
Japan has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Japan | Nauru | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 6 years | 5 years | 1 years | Japan |
| 1980s | 6 years | 5 years | 1 years | Japan |
| 1990s | 6 years | 5.2 years | 0.8 years | Japan |
| 2000s | 6 years | 6 years | 0 years | — |
| 2010s | 6 years | 6 years | 0 years | — |
| 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 secondary education, Japan or Nauru?
- Japan, at 6 years against 6 years in Nauru as of 2025.
- What is the difference in theoretical duration of secondary education between Japan and Nauru?
- 0 years, with Japan ahead.
- How many years of comparable data are there for Japan and Nauru?
- 56 years are reported by both, from 1970 to 2025.
- How do Japan and Nauru rank globally for theoretical duration of secondary education?
- Japan ranks 99th and Nauru ranks 99th of 221 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Theoretical duration of 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