Gambia vs Tonga: School life expectancy, secondary, both sexes
Gambia
6.42 years
in 2021
Tonga
6.45 years
in 2024
Gambia rank
70th
Tonga rank
69th
School life expectancy, secondary, both sexes over time
- Gambia
- Tonga
How they compare
Tonga currently reports 6.45 years against 6.42 years in Gambia, a difference of 0.03 years.
Across all 20 years both countries report, Tonga has been ahead every year.
Gambia ranks 70th and Tonga ranks 69th of 214 countries.
Tonga has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Gambia | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 0.5172 years | 5.06 years | 4.54 years | Tonga |
| 1980s | 0.813 years | 6.18 years | 5.37 years | Tonga |
| 1990s | 0.9703 years | 6.63 years | 5.66 years | Tonga |
| 2000s | 2.76 years | 6.21 years | 3.46 years | Tonga |
| 2010s | 2.73 years | 6.34 years | 3.61 years | Tonga |
| 2020s | 6.42 years | 7.43 years | 1.01 years | Tonga |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher school life expectancy, secondary, both sexes, Gambia or Tonga?
- Tonga, at 6.45 years against 6.42 years in Gambia as of 2024.
- What is the difference in school life expectancy, secondary, both sexes between Gambia and Tonga?
- 0.03 years, with Tonga ahead.
- How many years of comparable data are there for Gambia and Tonga?
- 20 years are reported by both, from 1971 to 2021.
- How do Gambia and Tonga rank globally for school life expectancy, secondary, both sexes?
- Gambia ranks 70th 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