Cook Islands vs Türkiye: Theoretical duration of secondary education
Cook Islands
7 years
in 2025
Türkiye
8 years
in 2025
Cook Islands rank
1st
Türkiye rank
3rd
Theoretical duration of secondary education over time
- Cook Islands
- Türkiye
How they compare
Türkiye currently reports 8 years against 7 years in Cook Islands, a difference of 1 years.
That makes Türkiye's figure about 1.1 times Cook Islands's.
The two have swapped places 2 times across 56 shared years of data; in 1970 it was Türkiye ahead.
Cook Islands ranks 1st and Türkiye ranks 3rd of 6 countries.
Across the 6 decades both report, Cook Islands averaged higher in 2 and Türkiye in 2.
Head to head by decade
| Decade | Cook Islands | Türkiye | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 6 years | 6 years | 0 years | — |
| 1980s | 6 years | 6 years | 0 years | — |
| 1990s | 6.4 years | 6 years | 0.4 years | Cook Islands |
| 2000s | 7 years | 6.1 years | 0.9 years | Cook Islands |
| 2010s | 7 years | 7.7 years | 0.7 years | Türkiye |
| 2020s | 7 years | 8 years | 1 years | Türkiye |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of secondary education, Cook Islands or Türkiye?
- Türkiye, at 8 years against 7 years in Cook Islands as of 2025.
- What is the difference in theoretical duration of secondary education between Cook Islands and Türkiye?
- 1 years, with Türkiye ahead.
- How many years of comparable data are there for Cook Islands and Türkiye?
- 56 years are reported by both, from 1970 to 2025.
- How do Cook Islands and Türkiye rank globally for theoretical duration of secondary education?
- Cook Islands ranks 1st and Türkiye ranks 3rd of 6 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