Bulgaria vs Grenada: Share of one-year-olds vaccinated against diphtheria, tetanus
Bulgaria
92.0%
in 2025
Grenada
93.0%
in 2025
Bulgaria rank
84th
Grenada rank
81st
Share of one-year-olds vaccinated against diphtheria, tetanus over time
- Bulgaria
- Grenada
How they compare
Grenada currently reports 93.0% against 92.0% in Bulgaria, a difference of 1.0%.
The two have swapped places 9 times across 46 shared years of data; in 1980 it was Bulgaria ahead.
Bulgaria ranks 84th and Grenada ranks 81st of 195 countries.
Across the 5 decades both report, Bulgaria averaged higher in 3 and Grenada in 2.
Head to head by decade
| Decade | Bulgaria | Grenada | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 98.9% | 65.9% | 33.0% | Bulgaria |
| 1990s | 96.3% | 89.0% | 7.3% | Bulgaria |
| 2000s | 94.6% | 95.5% | 0.9% | Grenada |
| 2010s | 92.7% | 95.6% | 2.9% | Grenada |
| 2020s | 91.5% | 83.0% | 8.5% | Bulgaria |
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, Bulgaria or Grenada?
- Grenada, at 93.0% against 92.0% in Bulgaria as of 2025.
- What is the difference in share of one-year-olds vaccinated against diphtheria, tetanus and pertussis between Bulgaria and Grenada?
- 1.0%, with Grenada ahead.
- How many years of comparable data are there for Bulgaria and Grenada?
- 46 years are reported by both, from 1980 to 2025.
- How do Bulgaria and Grenada rank globally for share of one-year-olds vaccinated against diphtheria, tetanus and pertussis?
- Bulgaria ranks 84th and Grenada ranks 81st 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.