Costa Rica vs Saint Lucia: Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus
Costa Rica
525.6 one-year-olds
in 2023
Saint Lucia
525.46 one-year-olds
in 2023
Costa Rica rank
160th
Saint Lucia rank
161st
Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus over time
- Costa Rica
- Saint Lucia
How they compare
Costa Rica currently reports 525.6 one-year-olds against 525.46 one-year-olds in Saint Lucia, a difference of 0.14 one-year-olds.
Across all 44 years both countries report, Costa Rica has been ahead every year.
Costa Rica ranks 160th and Saint Lucia ranks 161st of 194 countries.
Costa Rica has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Costa Rica | Saint Lucia | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 9,362 one-year-olds | 856.6 one-year-olds | 8,505 one-year-olds | Costa Rica |
| 1990s | 9,224 one-year-olds | 245.08 one-year-olds | 8,979 one-year-olds | Costa Rica |
| 2000s | 7,734 one-year-olds | 307.02 one-year-olds | 7,427 one-year-olds | Costa Rica |
| 2010s | 5,382 one-year-olds | 100.91 one-year-olds | 5,281 one-year-olds | Costa Rica |
| 2020s | 2,353 one-year-olds | 404.59 one-year-olds | 1,948 one-year-olds | Costa Rica |
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, Costa Rica or Saint Lucia?
- Costa Rica, at 525.6 one-year-olds against 525.46 one-year-olds in Saint Lucia as of 2023.
- What is the difference in number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus between Costa Rica and Saint Lucia?
- 0.14 one-year-olds, with Costa Rica ahead.
- How many years of comparable data are there for Costa Rica and Saint Lucia?
- 44 years are reported by both, from 1980 to 2023.
- How do Costa Rica and Saint Lucia rank globally for number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus?
- Costa Rica ranks 160th and Saint Lucia ranks 161st 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.