Andorra vs Seychelles: Share of one-year-olds vaccinated against diphtheria, tetanus
Andorra
98.0%
in 2025
Seychelles
98.0%
in 2025
Andorra rank
20th
Seychelles rank
20th
Share of one-year-olds vaccinated against diphtheria, tetanus over time
- Andorra
- Seychelles
How they compare
Andorra currently reports 98.0% against 98.0% in Seychelles, a difference of 0.0%.
The two have swapped places 6 times across 29 shared years of data; in 1997 it was Seychelles ahead.
Andorra ranks 20th and Seychelles ranks 20th of 195 countries.
Across the 4 decades both report, Andorra averaged higher in 2 and Seychelles in 2.
Head to head by decade
| Decade | Andorra | Seychelles | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 89.7% | 98.7% | 9.0% | Seychelles |
| 2000s | 97.4% | 98.6% | 1.2% | Seychelles |
| 2010s | 98.2% | 98.1% | 0.1% | Andorra |
| 2020s | 98.3% | 96.0% | 2.3% | Andorra |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of one-year-olds vaccinated against diphtheria, tetanus and pertussis, Andorra or Seychelles?
- Andorra, at 98.0% against 98.0% in Seychelles as of 2025.
- What is the difference in share of one-year-olds vaccinated against diphtheria, tetanus and pertussis between Andorra and Seychelles?
- 0.0%, with Andorra ahead.
- How many years of comparable data are there for Andorra and Seychelles?
- 29 years are reported by both, from 1997 to 2025.
- How do Andorra and Seychelles rank globally for share of one-year-olds vaccinated against diphtheria, tetanus and pertussis?
- Andorra ranks 20th and Seychelles ranks 20th of 195 countries.
- Where does this data come from?
- WHO & UNICEF (2026); UN, World Population Prospects (2024) – processed by Our World in Data, published as Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Share of one-year-olds who have had three doses of the combined diphtheria, tetanus and pertussis vaccine in a given year.