Oman vs Tonga: School life expectancy, pre-primary, both sexes
Oman
1.06 years
in 2024
Tonga
1.05 years
in 2024
Oman rank
151st
Tonga rank
154th
School life expectancy, pre-primary, both sexes over time
- Oman
- Tonga
How they compare
Oman currently reports 1.06 years against 1.05 years in Tonga, a difference of 0.01 years.
The two have swapped places 3 times across 14 shared years of data; in 1975 it was Tonga ahead.
Oman ranks 151st and Tonga ranks 154th of 207 countries.
Across the 5 decades both report, Oman averaged higher in 1 and Tonga in 4.
Head to head by decade
| Decade | Oman | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 0.0016 years | 0.1891 years | 0.1875 years | Tonga |
| 1990s | 0.1241 years | 0.4793 years | 0.3552 years | Tonga |
| 2000s | 0.1422 years | 0.408 years | 0.2658 years | Tonga |
| 2010s | 1.01 years | 0.9079 years | 0.0978 years | Oman |
| 2020s | 0.9054 years | 1.11 years | 0.2052 years | Tonga |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher school life expectancy, pre-primary, both sexes, Oman or Tonga?
- Oman, at 1.06 years against 1.05 years in Tonga as of 2024.
- What is the difference in school life expectancy, pre-primary, both sexes between Oman and Tonga?
- 0.01 years, with Oman ahead.
- How many years of comparable data are there for Oman and Tonga?
- 14 years are reported by both, from 1975 to 2024.
- How do Oman and Tonga rank globally for school life expectancy, pre-primary, both sexes?
- Oman ranks 151st and Tonga ranks 154th of 207 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as School life expectancy, pre-primary, 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