Cook Islands vs Naoero: Primary school life expectancy, adjusted gender parity index
Cook Islands
1.05 index
in 2024
Naoero
1.04 index
in 2025
Cook Islands rank
10th
Naoero rank
13th
Primary school life expectancy, adjusted gender parity index over time
- Cook Islands
- Naoero
How they compare
Cook Islands currently reports 1.05 index against 1.04 index in Naoero, a difference of 0.01 index.
The two have swapped places 5 times across 19 shared years of data; in 1971 it was Cook Islands ahead.
Cook Islands ranks 10th and Naoero ranks 13th of 215 countries.
Across the 5 decades both report, Cook Islands averaged higher in 1 and Naoero in 4.
Head to head by decade
| Decade | Cook Islands | Naoero | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 1.07 index | 0.9908 index | 0.0786 index | Cook Islands |
| 1990s | 1 index | 1.03 index | 0.0266 index | Naoero |
| 2000s | 0.9786 index | 1.05 index | 0.0761 index | Naoero |
| 2010s | 0.9797 index | 1.02 index | 0.0371 index | Naoero |
| 2020s | 1.04 index | 1.05 index | 0.0074 index | Naoero |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher primary school life expectancy, adjusted gender parity index, Cook Islands or Naoero?
- Cook Islands, at 1.05 index against 1.04 index in Naoero as of 2024.
- What is the difference in primary school life expectancy, adjusted gender parity index between Cook Islands and Naoero?
- 0.01 index, with Cook Islands ahead.
- How many years of comparable data are there for Cook Islands and Naoero?
- 19 years are reported by both, from 1971 to 2024.
- How do Cook Islands and Naoero rank globally for primary school life expectancy, adjusted gender parity index?
- Cook Islands ranks 10th and Naoero ranks 13th of 215 countries.
- Where does this data come from?
- UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data, published as Primary school life expectancy, adjusted gender parity index. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
An adjusted gender parity index of 1 indicates equality in the expected number of years a child of school entrance age is likely to spend in primary school between boys and girls. Values below 1 favor boys, and above 1 favor girls.