Antigua and Barbuda vs San Marino: Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus
Antigua and Barbuda
33.27 one-year-olds
in 2023
San Marino
19.89 one-year-olds
in 2023
Antigua and Barbuda rank
184th
San Marino rank
188th
Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus over time
- Antigua and Barbuda
- San Marino
How they compare
Antigua and Barbuda currently reports 33.27 one-year-olds against 19.89 one-year-olds in San Marino, a difference of 13.38 one-year-olds.
That makes Antigua and Barbuda's figure about 1.7 times San Marino's.
The two have swapped places 8 times across 41 shared years of data; in 1983 it was Antigua and Barbuda ahead.
Antigua and Barbuda ranks 184th and San Marino ranks 188th of 194 countries.
Across the 5 decades both report, Antigua and Barbuda averaged higher in 4 and San Marino in 1.
Head to head by decade
| Decade | Antigua and Barbuda | San Marino | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 33.13 one-year-olds | 2.31 one-year-olds | 30.82 one-year-olds | Antigua and Barbuda |
| 1990s | 19.84 one-year-olds | 5.44 one-year-olds | 14.4 one-year-olds | Antigua and Barbuda |
| 2000s | 25.13 one-year-olds | 17.93 one-year-olds | 7.19 one-year-olds | Antigua and Barbuda |
| 2010s | 30.43 one-year-olds | 37.36 one-year-olds | 6.93 one-year-olds | San Marino |
| 2020s | 42.67 one-year-olds | 22.35 one-year-olds | 20.33 one-year-olds | Antigua and Barbuda |
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, Antigua and Barbuda or San Marino?
- Antigua and Barbuda, at 33.27 one-year-olds against 19.89 one-year-olds in San Marino as of 2023.
- What is the difference in number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus between Antigua and Barbuda and San Marino?
- 13.38 one-year-olds, with Antigua and Barbuda ahead.
- How many years of comparable data are there for Antigua and Barbuda and San Marino?
- 41 years are reported by both, from 1983 to 2023.
- How do Antigua and Barbuda and San Marino rank globally for number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus?
- Antigua and Barbuda ranks 184th and San Marino ranks 188th 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.