Brunei vs Tonga: School life expectancy, secondary, both sexes (years) (life both)
Brunei
6.4 years
in 2023
Tonga
6.45 years
in 2024
Brunei rank
71st
Tonga rank
69th
School life expectancy, secondary, both sexes (years) (life both) over time
- Brunei
- Tonga
How they compare
Tonga currently reports 6.45 years against 6.4 years in Brunei, a difference of 0.05 years.
The two have swapped places 5 times across 35 shared years of data; in 1970 it was Tonga ahead.
Brunei ranks 71st and Tonga ranks 69th of 214 countries.
Across the 6 decades both report, Brunei averaged higher in 3 and Tonga in 3.
Head to head by decade
| Decade | Brunei | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 3.7 years | 5.08 years | 1.38 years | Tonga |
| 1980s | 4.42 years | 6.18 years | 1.76 years | Tonga |
| 1990s | 5.63 years | 6.37 years | 0.741 years | Tonga |
| 2000s | 6.45 years | 6.14 years | 0.3066 years | Brunei |
| 2010s | 6.87 years | 6.64 years | 0.2332 years | Brunei |
| 2020s | 6.31 years | 6.3 years | 0.0093 years | Brunei |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher school life expectancy, secondary, both sexes, Brunei or Tonga?
- Tonga, at 6.45 years against 6.4 years in Brunei as of 2024.
- What is the difference in school life expectancy, secondary, both sexes between Brunei and Tonga?
- 0.05 years, with Tonga ahead.
- How many years of comparable data are there for Brunei and Tonga?
- 35 years are reported by both, from 1970 to 2023.
- How do Brunei and Tonga rank globally for school life expectancy, secondary, both sexes?
- Brunei ranks 71st and Tonga ranks 69th of 214 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as School life expectancy, secondary, both sexes (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