Sierra Leone vs Yemen: Theoretical duration of pre-primary education
Sierra Leone
3 years
in 2019
Yemen
3 years
in 2019
Sierra Leone rank
21st
Yemen rank
21st
Theoretical duration of pre-primary education over time
- Sierra Leone
- Yemen
How they compare
Sierra Leone currently reports 3 years against 3 years in Yemen, a difference of 0 years.
Across all 50 years both countries report, Yemen has been ahead every year.
Sierra Leone ranks 21st and Yemen ranks 21st of 210 countries.
Yemen has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Sierra Leone | Yemen | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 2 years | 3 years | 1 years | Yemen |
| 1980s | 2 years | 3 years | 1 years | Yemen |
| 1990s | 2.2 years | 3 years | 0.8 years | Yemen |
| 2000s | 3 years | 3 years | 0 years | — |
| 2010s | 3 years | 3 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of pre-primary education, Sierra Leone or Yemen?
- Sierra Leone, at 3 years against 3 years in Yemen as of 2019.
- What is the difference in theoretical duration of pre-primary education between Sierra Leone and Yemen?
- 0 years, with Sierra Leone ahead.
- How many years of comparable data are there for Sierra Leone and Yemen?
- 50 years are reported by both, from 1970 to 2019.
- How do Sierra Leone and Yemen rank globally for theoretical duration of pre-primary education?
- Sierra Leone ranks 21st and Yemen ranks 21st of 210 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
Number of grades (years) in pre-primary education.