Tonga vs United Kingdom of Great Britain and Northern Ireland: Theoretical duration of pre-primary education
Tonga
2 years
in 2025
United Kingdom of Great Britain and Northern Ireland
2 years
in 2025
Tonga rank
146th
United Kingdom of Great Britain and Northern Ireland rank
146th
Theoretical duration of pre-primary education over time
- Tonga
- United Kingdom of Great Britain and Northern Ireland
How they compare
Tonga currently reports 2 years against 2 years in United Kingdom of Great Britain and Northern Ireland, a difference of 0 years.
The two have swapped places 1 time across 56 shared years of data; in 1970 it was Tonga ahead.
Tonga ranks 146th and United Kingdom of Great Britain and Northern Ireland ranks 146th of 217 countries.
Tonga has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Tonga | United Kingdom of Great Britain and Northern Ireland | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 3 years | 2 years | 1 years | Tonga |
| 1980s | 2.4 years | 2 years | 0.4 years | Tonga |
| 1990s | 2 years | 2 years | 0 years | — |
| 2000s | 2 years | 2 years | 0 years | — |
| 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 pre-primary education, Tonga or United Kingdom of Great Britain and Northern Ireland?
- Tonga, at 2 years against 2 years in United Kingdom of Great Britain and Northern Ireland as of 2025.
- What is the difference in theoretical duration of pre-primary education between Tonga and United Kingdom of Great Britain and Northern Ireland?
- 0 years, with Tonga ahead.
- How many years of comparable data are there for Tonga and United Kingdom of Great Britain and Northern Ireland?
- 56 years are reported by both, from 1970 to 2025.
- How do Tonga and United Kingdom of Great Britain and Northern Ireland rank globally for theoretical duration of pre-primary education?
- Tonga ranks 146th and United Kingdom of Great Britain and Northern Ireland ranks 146th of 217 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Theoretical duration of pre-primary 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