Guyana vs Tuvalu: Share of one-year-olds vaccinated against diphtheria, tetanus
Guyana
99.0%
in 2025
Tuvalu
99.0%
in 2025
Guyana rank
1st
Tuvalu rank
1st
Share of one-year-olds vaccinated against diphtheria, tetanus over time
- Guyana
- Tuvalu
How they compare
Guyana currently reports 99.0% against 99.0% in Tuvalu, a difference of 0.0%.
The two have swapped places 16 times across 46 shared years of data; in 1980 it was Tuvalu ahead.
Guyana ranks 1st and Tuvalu ranks 1st of 195 countries.
Across the 5 decades both report, Guyana averaged higher in 2 and Tuvalu in 3.
Head to head by decade
| Decade | Guyana | Tuvalu | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 60.8% | 63.1% | 2.3% | Tuvalu |
| 1990s | 85.6% | 86.0% | 0.4% | Tuvalu |
| 2000s | 91.6% | 94.1% | 2.5% | Tuvalu |
| 2010s | 96.4% | 92.8% | 3.6% | Guyana |
| 2020s | 98.8% | 94.5% | 4.3% | Guyana |
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, Guyana or Tuvalu?
- Guyana, at 99.0% against 99.0% in Tuvalu as of 2025.
- What is the difference in share of one-year-olds vaccinated against diphtheria, tetanus and pertussis between Guyana and Tuvalu?
- 0.0%, with Guyana ahead.
- How many years of comparable data are there for Guyana and Tuvalu?
- 46 years are reported by both, from 1980 to 2025.
- How do Guyana and Tuvalu rank globally for share of one-year-olds vaccinated against diphtheria, tetanus and pertussis?
- Guyana ranks 1st and Tuvalu ranks 1st 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.