Armenia vs Trinidad and Tobago: Share of one-year-olds vaccinated against diphtheria, tetanus
Armenia
97.0%
in 2025
Trinidad and Tobago
97.0%
in 2025
Armenia rank
33rd
Trinidad and Tobago rank
33rd
Share of one-year-olds vaccinated against diphtheria, tetanus over time
- Armenia
- Trinidad and Tobago
How they compare
Armenia currently reports 97.0% against 97.0% in Trinidad and Tobago, a difference of 0.0%.
The two have swapped places 12 times across 34 shared years of data; in 1992 it was Trinidad and Tobago ahead.
Armenia ranks 33rd and Trinidad and Tobago ranks 33rd of 195 countries.
Across the 4 decades both report, Armenia averaged higher in 1 and Trinidad and Tobago in 3.
Head to head by decade
| Decade | Armenia | Trinidad and Tobago | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 87.6% | 87.8% | 0.1% | Trinidad and Tobago |
| 2000s | 91.3% | 91.7% | 0.4% | Trinidad and Tobago |
| 2010s | 93.8% | 93.1% | 0.7% | Armenia |
| 2020s | 93.8% | 95.0% | 1.2% | Trinidad and Tobago |
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, Armenia or Trinidad and Tobago?
- Armenia, at 97.0% against 97.0% in Trinidad and Tobago as of 2025.
- What is the difference in share of one-year-olds vaccinated against diphtheria, tetanus and pertussis between Armenia and Trinidad and Tobago?
- 0.0%, with Armenia ahead.
- How many years of comparable data are there for Armenia and Trinidad and Tobago?
- 34 years are reported by both, from 1992 to 2025.
- How do Armenia and Trinidad and Tobago rank globally for share of one-year-olds vaccinated against diphtheria, tetanus and pertussis?
- Armenia ranks 33rd and Trinidad and Tobago ranks 33rd 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.