Tonga vs Ukraine: Share of one-year-olds vaccinated against diphtheria, tetanus
Tonga
94.0%
in 2025
Ukraine
94.0%
in 2025
Tonga rank
73rd
Ukraine rank
73rd
Share of one-year-olds vaccinated against diphtheria, tetanus over time
- Tonga
- Ukraine
How they compare
Tonga currently reports 94.0% against 94.0% in Ukraine, a difference of 0.0%.
The two have swapped places 5 times across 34 shared years of data; in 1992 it was Tonga ahead.
Tonga ranks 73rd and Ukraine ranks 73rd of 195 countries.
Across the 4 decades both report, Tonga averaged higher in 3 and Ukraine in 1.
Head to head by decade
| Decade | Tonga | Ukraine | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 95.6% | 96.4% | 0.8% | Ukraine |
| 2000s | 97.1% | 94.6% | 2.5% | Tonga |
| 2010s | 97.9% | 51.8% | 46.1% | Tonga |
| 2020s | 98.2% | 82.8% | 15.3% | 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, Tonga or Ukraine?
- Tonga, at 94.0% against 94.0% in Ukraine as of 2025.
- What is the difference in share of one-year-olds vaccinated against diphtheria, tetanus and pertussis between Tonga and Ukraine?
- 0.0%, with Tonga ahead.
- How many years of comparable data are there for Tonga and Ukraine?
- 34 years are reported by both, from 1992 to 2025.
- How do Tonga and Ukraine rank globally for share of one-year-olds vaccinated against diphtheria, tetanus and pertussis?
- Tonga ranks 73rd and Ukraine 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.