Grenada vs Tonga: School life expectancy, post-secondary non-tertiary, both sexes
Grenada
1.77 years
in 2024
Tonga
2.45 years
in 2023
Grenada rank
5th
Tonga rank
2nd
School life expectancy, post-secondary non-tertiary, both sexes over time
- Grenada
- Tonga
How they compare
Tonga currently reports 2.45 years against 1.77 years in Grenada, a difference of 0.68 years.
That makes Tonga's figure about 1.4 times Grenada's.
The two have swapped places 1 time across 9 shared years of data; in 1999 it was Grenada ahead.
Grenada ranks 5th and Tonga ranks 2nd of 127 countries.
Across the 4 decades both report, Grenada averaged higher in 2 and Tonga in 2.
Head to head by decade
| Decade | Grenada | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 0.2309 years | 0.1497 years | 0.0812 years | Grenada |
| 2000s | 0.4473 years | 0.1164 years | 0.3309 years | Grenada |
| 2010s | 0.1517 years | 1.83 years | 1.68 years | Tonga |
| 2020s | 0.298 years | 2.4 years | 2.1 years | Tonga |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher school life expectancy, post-secondary non-tertiary, both sexes, Grenada or Tonga?
- Tonga, at 2.45 years against 1.77 years in Grenada as of 2023.
- What is the difference in school life expectancy, post-secondary non-tertiary, both sexes between Grenada and Tonga?
- 0.68 years, with Tonga ahead.
- How many years of comparable data are there for Grenada and Tonga?
- 9 years are reported by both, from 1999 to 2023.
- How do Grenada and Tonga rank globally for school life expectancy, post-secondary non-tertiary, both sexes?
- Grenada ranks 5th and Tonga ranks 2nd of 127 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as School life expectancy, post-secondary non-tertiary, 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