Azerbaijan vs Tonga: Average years of schooling vs. expected years of schooling
Azerbaijan
11.07 years
in 2023
Tonga
10.91 years
in 2023
Azerbaijan rank
69th
Tonga rank
71st
Average years of schooling vs. expected years of schooling over time
- Azerbaijan
- Tonga
How they compare
Azerbaijan currently reports 11.07 years against 10.91 years in Tonga, a difference of 0.16 years.
The two have swapped places 2 times across 29 shared years of data; in 1995 it was Azerbaijan ahead.
Azerbaijan ranks 69th and Tonga ranks 71st of 192 countries.
Across the 4 decades both report, Azerbaijan averaged higher in 3 and Tonga in 1.
Head to head by decade
| Decade | Azerbaijan | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 10.18 years | 10.04 years | 0.1438 years | Azerbaijan |
| 2000s | 10.47 years | 10.16 years | 0.3064 years | Azerbaijan |
| 2010s | 10.61 years | 10.87 years | 0.2611 years | Tonga |
| 2020s | 10.91 years | 10.91 years | 0.0025 years | Azerbaijan |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher average years of schooling vs. expected years of schooling, Azerbaijan or Tonga?
- Azerbaijan, at 11.07 years against 10.91 years in Tonga as of 2023.
- What is the difference in average years of schooling vs. expected years of schooling between Azerbaijan and Tonga?
- 0.16 years, with Azerbaijan ahead.
- How many years of comparable data are there for Azerbaijan and Tonga?
- 29 years are reported by both, from 1995 to 2023.
- How do Azerbaijan and Tonga rank globally for average years of schooling vs. expected years of schooling?
- Azerbaijan ranks 69th and Tonga ranks 71st of 192 countries.
- Where does this data come from?
- UNDP, Human Development Report (2025) – with minor processing by Our World in Data, published as Average years of schooling vs. expected years of schooling. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Average number of years (excluding years spent repeating individual grades) adults over 25 years participated in formal education.