Netherlands vs Sierra Leone: Share of one-year-olds who are vaccinated against polio
Netherlands
91.0%
in 2024
Sierra Leone
91.0%
in 2024
Netherlands rank
88th
Sierra Leone rank
88th
Share of one-year-olds who are vaccinated against polio over time
- Netherlands
- Sierra Leone
How they compare
Netherlands currently reports 91.0% against 91.0% in Sierra Leone, a difference of 0.0%.
The two have swapped places 3 times across 26 shared years of data; in 1999 it was Netherlands ahead.
Netherlands ranks 88th and Sierra Leone ranks 88th of 194 countries.
Netherlands has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Netherlands | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 97.0% | 61.0% | 36.0% | Netherlands |
| 2000s | 97.0% | 62.4% | 34.6% | Netherlands |
| 2010s | 95.5% | 88.6% | 6.9% | Netherlands |
| 2020s | 93.0% | 90.6% | 2.4% | Netherlands |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of one-year-olds who are vaccinated against polio, Netherlands or Sierra Leone?
- Netherlands, at 91.0% against 91.0% in Sierra Leone as of 2024.
- What is the difference in share of one-year-olds who are vaccinated against polio between Netherlands and Sierra Leone?
- 0.0%, with Netherlands ahead.
- How many years of comparable data are there for Netherlands and Sierra Leone?
- 26 years are reported by both, from 1999 to 2024.
- How do Netherlands and Sierra Leone rank globally for share of one-year-olds who are vaccinated against polio?
- Netherlands ranks 88th and Sierra Leone ranks 88th of 194 countries.
- Where does this data come from?
- WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data, published as Share of one-year-olds who are vaccinated against polio. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Share of one-year-olds who have had the third dose of either the oral or inactivated polio vaccine in a given year.