South Korea vs Sierra Leone: Duration of pre primary education
South Korea
3
in 2025
Sierra Leone
3
in 2025
South Korea rank
27th
Sierra Leone rank
27th
Duration of pre primary education over time
- South Korea
- Sierra Leone
How they compare
South Korea currently reports 3 against 3 in Sierra Leone, a difference of 0.
Across all 56 years both countries report, Sierra Leone has been ahead every year.
South Korea ranks 27th and Sierra Leone ranks 27th of 223 countries.
Sierra Leone has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | South Korea | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 1 | 2 | 1 | Sierra Leone |
| 1980s | 1 | 2 | 1 | Sierra Leone |
| 1990s | 1 | 2.2 | 1.2 | Sierra Leone |
| 2000s | 2.8 | 3 | 0.2 | Sierra Leone |
| 2010s | 3 | 3 | 0 | — |
| 2020s | 3 | 3 | 0 | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher duration of pre primary education, South Korea or Sierra Leone?
- South Korea, at 3 against 3 in Sierra Leone as of 2025.
- What is the difference in duration of pre primary education between South Korea and Sierra Leone?
- 0, with South Korea ahead.
- How many years of comparable data are there for South Korea and Sierra Leone?
- 56 years are reported by both, from 1970 to 2025.
- How do South Korea and Sierra Leone rank globally for duration of pre primary education?
- South Korea ranks 27th and Sierra Leone ranks 27th of 223 countries.
- Where does this data come from?
- Our World in Data, published as Duration of pre primary education. Statizoid refreshes it automatically from the source and publishes the full history for both places.