Greece vs Tonga: Share of one-year-olds vaccinated against diphtheria, tetanus
Greece
94.0%
in 2025
Tonga
94.0%
in 2025
Greece rank
73rd
Tonga rank
73rd
Share of one-year-olds vaccinated against diphtheria, tetanus over time
- Greece
- Tonga
How they compare
Greece currently reports 94.0% against 94.0% in Tonga, a difference of 0.0%.
The two have swapped places 11 times across 46 shared years of data; in 1980 it was Greece ahead.
Greece ranks 73rd and Tonga ranks 73rd of 195 countries.
Across the 5 decades both report, Greece averaged higher in 2 and Tonga in 3.
Head to head by decade
| Decade | Greece | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 73.5% | 69.4% | 4.1% | Greece |
| 1990s | 85.4% | 94.7% | 9.3% | Tonga |
| 2000s | 95.2% | 97.1% | 1.9% | Tonga |
| 2010s | 99.0% | 97.9% | 1.1% | Greece |
| 2020s | 96.7% | 98.2% | 1.5% | Tonga |
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, Greece or Tonga?
- Greece, at 94.0% against 94.0% in Tonga as of 2025.
- What is the difference in share of one-year-olds vaccinated against diphtheria, tetanus and pertussis between Greece and Tonga?
- 0.0%, with Greece ahead.
- How many years of comparable data are there for Greece and Tonga?
- 46 years are reported by both, from 1980 to 2025.
- How do Greece and Tonga rank globally for share of one-year-olds vaccinated against diphtheria, tetanus and pertussis?
- Greece ranks 73rd and Tonga ranks 73rd 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.