Sierra Leone vs Viet Nam: Paralytic polio: estimated cases by world region
Sierra Leone
0 cases
in 2023
Viet Nam
0 cases
in 2023
Sierra Leone rank
26th
Viet Nam rank
26th
Paralytic polio: estimated cases by world region over time
- Sierra Leone
- Viet Nam
How they compare
Sierra Leone currently reports 0 cases against 0 cases in Viet Nam, a difference of 0 cases.
The two have swapped places 6 times across 43 shared years of data; in 1980 it was Viet Nam ahead.
Sierra Leone ranks 26th and Viet Nam ranks 26th of 199 countries.
Across the 5 decades both report, Sierra Leone averaged higher in 3 and Viet Nam in 2.
Head to head by decade
| Decade | Sierra Leone | Viet Nam | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 275.1 cases | 7,561 cases | 7,286 cases | Viet Nam |
| 1990s | 100.33 cases | 2,025 cases | 1,924 cases | Viet Nam |
| 2000s | 25.02 cases | 0 cases | 25.02 cases | Sierra Leone |
| 2010s | 0.111 cases | 0 cases | 0.111 cases | Sierra Leone |
| 2020s | 7.5 cases | 0 cases | 7.5 cases | Sierra Leone |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher paralytic polio: estimated cases by world region, Sierra Leone or Viet Nam?
- Sierra Leone, at 0 cases against 0 cases in Viet Nam as of 2023.
- What is the difference in paralytic polio: estimated cases by world region between Sierra Leone and Viet Nam?
- 0 cases, with Sierra Leone ahead.
- How many years of comparable data are there for Sierra Leone and Viet Nam?
- 43 years are reported by both, from 1980 to 2023.
- How do Sierra Leone and Viet Nam rank globally for paralytic polio: estimated cases by world region?
- Sierra Leone ranks 26th and Viet Nam ranks 26th of 199 countries.
- Where does this data come from?
- World Health Organization (2019); World Health Organization (2024) – processed by Our World in Data, published as Paralytic polio: estimated cases by world region. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Total estimated number of polio cases.