Sri Lanka vs Tonga: Theoretical duration of early childhood education
Sri Lanka
2 years
in 2025
Tonga
2 years
in 2025
Sri Lanka rank
168th
Tonga rank
168th
Theoretical duration of early childhood education over time
- Sri Lanka
- Tonga
How they compare
Sri Lanka currently reports 2 years against 2 years in Tonga, a difference of 0 years.
Across all 27 years both countries report, Tonga has been ahead every year.
Sri Lanka ranks 168th and Tonga ranks 168th of 207 countries.
Tonga has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Sri Lanka | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 1 years | 2 years | 1 years | Tonga |
| 2000s | 1 years | 2 years | 1 years | Tonga |
| 2010s | 2 years | 2 years | 0 years | — |
| 2020s | 2 years | 2 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of early childhood education, Sri Lanka or Tonga?
- Sri Lanka, at 2 years against 2 years in Tonga as of 2025.
- What is the difference in theoretical duration of early childhood education between Sri Lanka and Tonga?
- 0 years, with Sri Lanka ahead.
- How many years of comparable data are there for Sri Lanka and Tonga?
- 27 years are reported by both, from 1999 to 2025.
- How do Sri Lanka and Tonga rank globally for theoretical duration of early childhood education?
- Sri Lanka ranks 168th and Tonga ranks 168th of 207 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Theoretical duration of early childhood education (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