Cook Islands vs Liechtenstein: Theoretical duration of secondary education (years)
Cook Islands
7 years
in 2025
Liechtenstein
7 years
in 2025
Cook Islands rank
26th
Liechtenstein rank
26th
Theoretical duration of secondary education (years) over time
- Cook Islands
- Liechtenstein
How they compare
Cook Islands currently reports 7 years against 7 years in Liechtenstein, a difference of 0 years.
The two have swapped places 2 times across 56 shared years of data; in 1970 it was Liechtenstein ahead.
Cook Islands ranks 26th and Liechtenstein ranks 26th of 221 countries.
Liechtenstein has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Cook Islands | Liechtenstein | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 6 years | 7 years | 1 years | Liechtenstein |
| 1980s | 6 years | 7 years | 1 years | Liechtenstein |
| 1990s | 6.4 years | 7 years | 0.6 years | Liechtenstein |
| 2000s | 7 years | 7 years | 0 years | — |
| 2010s | 7 years | 7 years | 0 years | — |
| 2020s | 7 years | 7 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of secondary education, Cook Islands or Liechtenstein?
- Cook Islands, at 7 years against 7 years in Liechtenstein as of 2025.
- What is the difference in theoretical duration of secondary education between Cook Islands and Liechtenstein?
- 0 years, with Cook Islands ahead.
- How many years of comparable data are there for Cook Islands and Liechtenstein?
- 56 years are reported by both, from 1970 to 2025.
- How do Cook Islands and Liechtenstein rank globally for theoretical duration of secondary education?
- Cook Islands ranks 26th and Liechtenstein ranks 26th 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