Japan vs Sierra Leone: Perception of the safety of vaccines vs vaccine coverage
Japan
91
in 2025
Sierra Leone
91
in 2025
Japan rank
93rd
Sierra Leone rank
93rd
Perception of the safety of vaccines vs vaccine coverage over time
- Japan
- Sierra Leone
How they compare
Japan currently reports 91 against 91 in Sierra Leone, a difference of 0.
The two have swapped places 1 time across 27 shared years of data; in 1999 it was Japan ahead.
Japan ranks 93rd and Sierra Leone ranks 93rd of 195 countries.
Japan has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Japan | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 80 | 43 | 37 | Japan |
| 2000s | 96.1 | 62.7 | 33.4 | Japan |
| 2010s | 97.3 | 88.9 | 8.4 | Japan |
| 2020s | 97 | 91.17 | 5.83 | Japan |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher perception of the safety of vaccines vs vaccine coverage, Japan or Sierra Leone?
- Japan, at 91 against 91 in Sierra Leone as of 2025.
- What is the difference in perception of the safety of vaccines vs vaccine coverage between Japan and Sierra Leone?
- 0, with Japan ahead.
- How many years of comparable data are there for Japan and Sierra Leone?
- 27 years are reported by both, from 1999 to 2025.
- How do Japan and Sierra Leone rank globally for perception of the safety of vaccines vs vaccine coverage?
- Japan ranks 93rd and Sierra Leone ranks 93rd of 195 countries.
- Where does this data come from?
- Our World in Data, published as Perception of the safety of vaccines vs vaccine coverage. Statizoid refreshes it automatically from the source and publishes the full history for both places.