Kyrgyzstan vs Sierra Leone: Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus
Kyrgyzstan
21,008 one-year-olds
in 2023
Sierra Leone
21,194 one-year-olds
in 2023
Kyrgyzstan rank
78th
Sierra Leone rank
77th
Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus over time
- Kyrgyzstan
- Sierra Leone
How they compare
Sierra Leone currently reports 21,194 one-year-olds against 21,008 one-year-olds in Kyrgyzstan, a difference of 186 one-year-olds.
The two have swapped places 2 times across 25 shared years of data; in 1999 it was Sierra Leone ahead.
Kyrgyzstan ranks 78th and Sierra Leone ranks 77th of 194 countries.
Sierra Leone has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Kyrgyzstan | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 1,084 one-year-olds | 90,195 one-year-olds | 89,111 one-year-olds | Sierra Leone |
| 2000s | 3,774 one-year-olds | 69,010 one-year-olds | 65,236 one-year-olds | Sierra Leone |
| 2010s | 6,658 one-year-olds | 24,183 one-year-olds | 17,525 one-year-olds | Sierra Leone |
| 2020s | 19,120 one-year-olds | 20,370 one-year-olds | 1,250 one-year-olds | Sierra Leone |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus, Kyrgyzstan or Sierra Leone?
- Sierra Leone, at 21,194 one-year-olds against 21,008 one-year-olds in Kyrgyzstan as of 2023.
- What is the difference in number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus between Kyrgyzstan and Sierra Leone?
- 186 one-year-olds, with Sierra Leone ahead.
- How many years of comparable data are there for Kyrgyzstan and Sierra Leone?
- 25 years are reported by both, from 1999 to 2023.
- How do Kyrgyzstan and Sierra Leone rank globally for number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus?
- Kyrgyzstan ranks 78th and Sierra Leone ranks 77th 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 Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Number of one-year-olds who have not had three doses of the combined diphtheria, tetanus and pertussis vaccine in a given year.