Kiribati vs Sierra Leone: Share of one-year-olds who are vaccinated against polio
Kiribati
91.0%
in 2024
Sierra Leone
91.0%
in 2024
Kiribati rank
88th
Sierra Leone rank
88th
Share of one-year-olds who are vaccinated against polio over time
- Kiribati
- Sierra Leone
How they compare
Kiribati currently reports 91.0% against 91.0% in Sierra Leone, a difference of 0.0%.
The two have swapped places 7 times across 26 shared years of data; in 1999 it was Kiribati ahead.
Kiribati ranks 88th and Sierra Leone ranks 88th of 194 countries.
Across the 4 decades both report, Kiribati averaged higher in 3 and Sierra Leone in 1.
Head to head by decade
| Decade | Kiribati | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 76.0% | 61.0% | 15.0% | Kiribati |
| 2000s | 82.5% | 62.4% | 20.1% | Kiribati |
| 2010s | 89.1% | 88.6% | 0.5% | Kiribati |
| 2020s | 89.0% | 90.6% | 1.6% | Sierra Leone |
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, Kiribati or Sierra Leone?
- Kiribati, 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 Kiribati and Sierra Leone?
- 0.0%, with Kiribati ahead.
- How many years of comparable data are there for Kiribati and Sierra Leone?
- 26 years are reported by both, from 1999 to 2024.
- How do Kiribati and Sierra Leone rank globally for share of one-year-olds who are vaccinated against polio?
- Kiribati 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.