Cook Islands vs Saint Kitts and Nevis: Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus
Cook Islands
26.32 one-year-olds
in 2023
Saint Kitts and Nevis
22.36 one-year-olds
in 2023
Cook Islands rank
185th
Saint Kitts and Nevis rank
187th
Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus over time
- Cook Islands
- Saint Kitts and Nevis
How they compare
Cook Islands currently reports 26.32 one-year-olds against 22.36 one-year-olds in Saint Kitts and Nevis, a difference of 3.96 one-year-olds.
That makes Cook Islands's figure about 1.2 times Saint Kitts and Nevis's.
The two have swapped places 13 times across 44 shared years of data; in 1980 it was Saint Kitts and Nevis ahead.
Cook Islands ranks 185th and Saint Kitts and Nevis ranks 187th of 194 countries.
Across the 5 decades both report, Cook Islands averaged higher in 4 and Saint Kitts and Nevis in 1.
Head to head by decade
| Decade | Cook Islands | Saint Kitts and Nevis | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 142.29 one-year-olds | 118.96 one-year-olds | 23.32 one-year-olds | Cook Islands |
| 1990s | 48.25 one-year-olds | 9.4 one-year-olds | 38.85 one-year-olds | Cook Islands |
| 2000s | 15.16 one-year-olds | 12.31 one-year-olds | 2.85 one-year-olds | Cook Islands |
| 2010s | 5.62 one-year-olds | 17.44 one-year-olds | 11.83 one-year-olds | Saint Kitts and Nevis |
| 2020s | 37.62 one-year-olds | 18.57 one-year-olds | 19.04 one-year-olds | Cook Islands |
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, Cook Islands or Saint Kitts and Nevis?
- Cook Islands, at 26.32 one-year-olds against 22.36 one-year-olds in Saint Kitts and Nevis as of 2023.
- What is the difference in number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus between Cook Islands and Saint Kitts and Nevis?
- 3.96 one-year-olds, with Cook Islands ahead.
- How many years of comparable data are there for Cook Islands and Saint Kitts and Nevis?
- 44 years are reported by both, from 1980 to 2023.
- How do Cook Islands and Saint Kitts and Nevis rank globally for number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus?
- Cook Islands ranks 185th and Saint Kitts and Nevis ranks 187th 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.