Puerto Rico vs Sierra Leone: Duration of pre primary education
Puerto Rico
3
in 2025
Sierra Leone
3
in 2025
Puerto Rico rank
27th
Sierra Leone rank
27th
Duration of pre primary education over time
- Puerto Rico
- Sierra Leone
How they compare
Puerto Rico currently reports 3 against 3 in Sierra Leone, a difference of 0.
Across all 55 years both countries report, Sierra Leone has been ahead every year.
Puerto Rico 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 | Puerto Rico | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 2 | 2 | 0 | — |
| 1980s | 2 | 2 | 0 | — |
| 1990s | 2 | 2.2 | 0.2 | Sierra Leone |
| 2000s | 2 | 3 | 1 | Sierra Leone |
| 2010s | 2.7 | 3 | 0.3 | Sierra Leone |
| 2020s | 3 | 3 | 0 | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher duration of pre primary education, Puerto Rico or Sierra Leone?
- Puerto Rico, at 3 against 3 in Sierra Leone as of 2025.
- What is the difference in duration of pre primary education between Puerto Rico and Sierra Leone?
- 0, with Puerto Rico ahead.
- How many years of comparable data are there for Puerto Rico and Sierra Leone?
- 55 years are reported by both, from 1971 to 2025.
- How do Puerto Rico and Sierra Leone rank globally for duration of pre primary education?
- Puerto Rico 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.