Iceland vs Sierra Leone: Diphtheria tetanus pertussis vaccine vs pneumococcal vaccine coverage
Iceland
92
in 2025
Sierra Leone
93
in 2025
Iceland rank
53rd
Sierra Leone rank
50th
Diphtheria tetanus pertussis vaccine vs pneumococcal vaccine coverage over time
- Iceland
- Sierra Leone
How they compare
Sierra Leone currently reports 93 against 92 in Iceland, a difference of 1.
The two have swapped places 4 times across 14 shared years of data; in 2012 it was Sierra Leone ahead.
Iceland ranks 53rd and Sierra Leone ranks 50th of 154 countries.
Across the 2 decades both report, Iceland averaged higher in 1 and Sierra Leone in 1.
Head to head by decade
| Decade | Iceland | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 2010s | 89.5 | 89.12 | 0.375 | Iceland |
| 2020s | 91 | 92.17 | 1.17 | Sierra Leone |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher diphtheria tetanus pertussis vaccine vs pneumococcal vaccine coverage, Iceland or Sierra Leone?
- Sierra Leone, at 93 against 92 in Iceland as of 2025.
- What is the difference in diphtheria tetanus pertussis vaccine vs pneumococcal vaccine coverage between Iceland and Sierra Leone?
- 1, with Sierra Leone ahead.
- How many years of comparable data are there for Iceland and Sierra Leone?
- 14 years are reported by both, from 2012 to 2025.
- How do Iceland and Sierra Leone rank globally for diphtheria tetanus pertussis vaccine vs pneumococcal vaccine coverage?
- Iceland ranks 53rd and Sierra Leone ranks 50th of 154 countries.
- Where does this data come from?
- Our World in Data, published as Diphtheria tetanus pertussis vaccine vs pneumococcal vaccine coverage. Statizoid refreshes it automatically from the source and publishes the full history for both places.