Tonga vs WB: Ida Only: School life expectancy, pre-primary, both sexes (years) (expectancy)
Tonga
1.05 years
in 2024
WB: Ida Only
0.7622 years
in 2024
Tonga rank
159th
WB: Ida Only rank
162nd
School life expectancy, pre-primary, both sexes (years) (expectancy) over time
- Tonga
- WB: Ida Only
How they compare
Tonga currently reports 1.05 years against 0.7622 years in WB: Ida Only, a difference of 0.2878 years.
That makes Tonga's figure about 1.4 times WB: Ida Only's.
Across all 14 years both countries report, Tonga has been ahead every year.
Tonga ranks 159th and WB: Ida Only ranks 162nd of 213 countries.
Tonga has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Tonga | WB: Ida Only | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 0.1891 years | 0.1742 years | 0.0149 years | Tonga |
| 1990s | 0.4793 years | 0.292 years | 0.1873 years | Tonga |
| 2000s | 0.408 years | 0.2991 years | 0.1089 years | Tonga |
| 2010s | 0.9079 years | 0.6303 years | 0.2776 years | Tonga |
| 2020s | 1.11 years | 0.7357 years | 0.3749 years | Tonga |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher school life expectancy, pre-primary, both sexes, Tonga or WB: Ida Only?
- Tonga, at 1.05 years against 0.7622 years in WB: Ida Only as of 2024.
- What is the difference in school life expectancy, pre-primary, both sexes between Tonga and WB: Ida Only?
- 0.2878 years, with Tonga ahead.
- How many years of comparable data are there for Tonga and WB: Ida Only?
- 14 years are reported by both, from 1975 to 2024.
- How do Tonga and WB: Ida Only rank globally for school life expectancy, pre-primary, both sexes?
- Tonga ranks 159th and WB: Ida Only ranks 162nd of 213 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