Guam vs Nigeria: Theoretical duration of pre-primary education
Guam
1 years
in 2025
Nigeria
1 years
in 2025
Guam rank
207th
Nigeria rank
207th
Theoretical duration of pre-primary education over time
- Guam
- Nigeria
How they compare
Guam currently reports 1 years against 1 years in Nigeria, a difference of 0 years.
Across all 26 years both countries report, Nigeria has been ahead every year.
Guam ranks 207th and Nigeria ranks 207th of 217 countries.
Nigeria has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Guam | Nigeria | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 1 years | 3 years | 2 years | Nigeria |
| 1990s | 1 years | 3 years | 2 years | Nigeria |
| 2010s | 1 years | 1 years | 0 years | — |
| 2020s | 1 years | 1 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of pre-primary education, Guam or Nigeria?
- Guam, at 1 years against 1 years in Nigeria as of 2025.
- What is the difference in theoretical duration of pre-primary education between Guam and Nigeria?
- 0 years, with Guam ahead.
- How many years of comparable data are there for Guam and Nigeria?
- 26 years are reported by both, from 1981 to 2025.
- How do Guam and Nigeria rank globally for theoretical duration of pre-primary education?
- Guam ranks 207th and Nigeria ranks 207th 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