Sierra Leone vs Tanzania: Immunization measles vs vaccine safety
Sierra Leone
73
in 2025
Tanzania
74
in 2025
Sierra Leone rank
131st
Tanzania rank
129th
Immunization measles vs vaccine safety over time
- Sierra Leone
- Tanzania
How they compare
Tanzania currently reports 74 against 73 in Sierra Leone, a difference of 1.
The two have swapped places 3 times across 11 shared years of data; in 2015 it was Sierra Leone ahead.
Sierra Leone ranks 131st and Tanzania ranks 129th of 184 countries.
Across the 2 decades both report, Sierra Leone averaged higher in 1 and Tanzania in 1.
Head to head by decade
| Decade | Sierra Leone | Tanzania | Difference | Ahead |
|---|---|---|---|---|
| 2010s | 60.2 | 64.2 | 4 | Tanzania |
| 2020s | 71 | 70 | 1 | Sierra Leone |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher immunization measles vs vaccine safety, Sierra Leone or Tanzania?
- Tanzania, at 74 against 73 in Sierra Leone as of 2025.
- What is the difference in immunization measles vs vaccine safety between Sierra Leone and Tanzania?
- 1, with Tanzania ahead.
- How many years of comparable data are there for Sierra Leone and Tanzania?
- 11 years are reported by both, from 2015 to 2025.
- How do Sierra Leone and Tanzania rank globally for immunization measles vs vaccine safety?
- Sierra Leone ranks 131st and Tanzania ranks 129th of 184 countries.
- Where does this data come from?
- Our World in Data, published as Immunization measles vs vaccine safety. Statizoid refreshes it automatically from the source and publishes the full history for both places.