Saint Lucia vs Trinidad and Tobago: Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus
Saint Lucia
525.46 one-year-olds
in 2023
Trinidad and Tobago
658.36 one-year-olds
in 2023
Saint Lucia rank
161st
Trinidad and Tobago rank
158th
Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus over time
- Saint Lucia
- Trinidad and Tobago
How they compare
Trinidad and Tobago currently reports 658.36 one-year-olds against 525.46 one-year-olds in Saint Lucia, a difference of 132.9 one-year-olds.
That makes Trinidad and Tobago's figure about 1.3 times Saint Lucia's.
The two have swapped places 2 times across 44 shared years of data; in 1980 it was Trinidad and Tobago ahead.
Saint Lucia ranks 161st and Trinidad and Tobago ranks 158th of 194 countries.
Trinidad and Tobago has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Saint Lucia | Trinidad and Tobago | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 856.6 one-year-olds | 10,729 one-year-olds | 9,872 one-year-olds | Trinidad and Tobago |
| 1990s | 245.08 one-year-olds | 3,143 one-year-olds | 2,897 one-year-olds | Trinidad and Tobago |
| 2000s | 307.02 one-year-olds | 1,573 one-year-olds | 1,266 one-year-olds | Trinidad and Tobago |
| 2010s | 100.91 one-year-olds | 1,310 one-year-olds | 1,209 one-year-olds | Trinidad and Tobago |
| 2020s | 404.59 one-year-olds | 893.96 one-year-olds | 489.37 one-year-olds | Trinidad and Tobago |
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, Saint Lucia or Trinidad and Tobago?
- Trinidad and Tobago, at 658.36 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 Saint Lucia and Trinidad and Tobago?
- 132.9 one-year-olds, with Trinidad and Tobago ahead.
- How many years of comparable data are there for Saint Lucia and Trinidad and Tobago?
- 44 years are reported by both, from 1980 to 2023.
- How do Saint Lucia and Trinidad and Tobago rank globally for number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus?
- Saint Lucia ranks 161st and Trinidad and Tobago ranks 158th 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.