Cook Islands vs Liberia: Theoretical duration of post-secondary non-tertiary education
Cook Islands
3 years
in 2012
Liberia
3 years
in 2025
Cook Islands rank
1st
Liberia rank
4th
Theoretical duration of post-secondary non-tertiary education over time
- Cook Islands
- Liberia
How they compare
Cook Islands currently reports 3 years against 3 years in Liberia, a difference of 0 years.
The two have swapped places 2 times across 15 shared years of data; in 1998 it was Liberia ahead.
Cook Islands ranks 1st and Liberia ranks 4th of 4 countries.
Across the 3 decades both report, Cook Islands averaged higher in 2 and Liberia in 1.
Head to head by decade
| Decade | Cook Islands | Liberia | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 2.5 years | 3 years | 0.5 years | Liberia |
| 2000s | 3 years | 2.6 years | 0.4 years | Cook Islands |
| 2010s | 3 years | 2.33 years | 0.6667 years | Cook Islands |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of post-secondary non-tertiary education, Cook Islands or Liberia?
- Cook Islands, at 3 years against 3 years in Liberia as of 2012.
- What is the difference in theoretical duration of post-secondary non-tertiary education between Cook Islands and Liberia?
- 0 years, with Cook Islands ahead.
- How many years of comparable data are there for Cook Islands and Liberia?
- 15 years are reported by both, from 1998 to 2012.
- How do Cook Islands and Liberia rank globally for theoretical duration of post-secondary non-tertiary education?
- Cook Islands ranks 1st and Liberia ranks 4th of 4 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Theoretical duration of post-secondary non-tertiary 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