Antigua and Barbuda vs Seychelles: Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus
Antigua and Barbuda
33.27 one-year-olds
in 2023
Seychelles
54.12 one-year-olds
in 2023
Antigua and Barbuda rank
184th
Seychelles rank
183rd
Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus over time
- Antigua and Barbuda
- Seychelles
How they compare
Seychelles currently reports 54.12 one-year-olds against 33.27 one-year-olds in Antigua and Barbuda, a difference of 20.85 one-year-olds.
That makes Seychelles's figure about 1.6 times Antigua and Barbuda's.
The two have swapped places 12 times across 43 shared years of data; in 1981 it was Seychelles ahead.
Antigua and Barbuda ranks 184th and Seychelles ranks 183rd of 194 countries.
Across the 5 decades both report, Antigua and Barbuda averaged higher in 1 and Seychelles in 4.
Head to head by decade
| Decade | Antigua and Barbuda | Seychelles | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 89.26 one-year-olds | 319.64 one-year-olds | 230.38 one-year-olds | Seychelles |
| 1990s | 19.84 one-year-olds | 36.77 one-year-olds | 16.93 one-year-olds | Seychelles |
| 2000s | 25.13 one-year-olds | 20.26 one-year-olds | 4.87 one-year-olds | Antigua and Barbuda |
| 2010s | 30.43 one-year-olds | 31.09 one-year-olds | 0.66 one-year-olds | Seychelles |
| 2020s | 42.67 one-year-olds | 65.94 one-year-olds | 23.27 one-year-olds | Seychelles |
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 Seychelles?
- Seychelles, at 54.12 one-year-olds against 33.27 one-year-olds in Antigua and Barbuda 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 Seychelles?
- 20.85 one-year-olds, with Seychelles ahead.
- How many years of comparable data are there for Antigua and Barbuda and Seychelles?
- 43 years are reported by both, from 1981 to 2023.
- How do Antigua and Barbuda and Seychelles rank globally for number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus?
- Antigua and Barbuda ranks 184th and Seychelles ranks 183rd 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.