SDG: Northern Africa vs Tonga: School life expectancy, pre-primary, both sexes
SDG: Northern Africa
0.7769 years
in 2024
Tonga
1.05 years
in 2024
SDG: Northern Africa rank
160th
Tonga rank
159th
School life expectancy, pre-primary, both sexes over time
- SDG: Northern Africa
- Tonga
How they compare
Tonga currently reports 1.05 years against 0.7769 years in SDG: Northern Africa, a difference of 0.2731 years.
That makes Tonga's figure about 1.3 times SDG: Northern Africa's.
The two have swapped places 1 time across 14 shared years of data; in 1975 it was SDG: Northern Africa ahead.
SDG: Northern Africa ranks 160th and Tonga ranks 159th of 221 groups.
Across the 5 decades both report, SDG: Northern Africa averaged higher in 1 and Tonga in 4.
Head to head by decade
| Decade | SDG: Northern Africa | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 0.2075 years | 0.1891 years | 0.0185 years | SDG: Northern Africa |
| 1990s | 0.3731 years | 0.4793 years | 0.1061 years | Tonga |
| 2000s | 0.4024 years | 0.408 years | 0.0056 years | Tonga |
| 2010s | 0.6672 years | 0.9079 years | 0.2407 years | Tonga |
| 2020s | 0.7248 years | 1.11 years | 0.3858 years | Tonga |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher school life expectancy, pre-primary, both sexes, SDG: Northern Africa or Tonga?
- Tonga, at 1.05 years against 0.7769 years in SDG: Northern Africa as of 2024.
- What is the difference in school life expectancy, pre-primary, both sexes between SDG: Northern Africa and Tonga?
- 0.2731 years, with Tonga ahead.
- How many years of comparable data are there for SDG: Northern Africa and Tonga?
- 14 years are reported by both, from 1975 to 2024.
- How do SDG: Northern Africa and Tonga rank globally for school life expectancy, pre-primary, both sexes?
- SDG: Northern Africa ranks 160th and Tonga ranks 159th of 221 groups.
- 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