Tonga vs United States: Share of one-year-olds vaccinated against diphtheria, tetanus
Tonga
94.0%
in 2025
United States
94.0%
in 2025
Tonga rank
73rd
United States rank
73rd
Share of one-year-olds vaccinated against diphtheria, tetanus over time
- Tonga
- United States
How they compare
Tonga currently reports 94.0% against 94.0% in United States, a difference of 0.0%.
The two have swapped places 12 times across 46 shared years of data; in 1980 it was United States ahead.
Tonga ranks 73rd and United States ranks 73rd of 195 countries.
Across the 5 decades both report, Tonga averaged higher in 4 and United States in 1.
Head to head by decade
| Decade | Tonga | United States | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 69.4% | 96.3% | 26.9% | United States |
| 1990s | 94.7% | 91.9% | 2.8% | Tonga |
| 2000s | 97.1% | 95.3% | 1.8% | Tonga |
| 2010s | 97.9% | 94.6% | 3.3% | Tonga |
| 2020s | 98.2% | 93.8% | 4.3% | 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 United States?
- Tonga, at 94.0% against 94.0% in United States as of 2025.
- What is the difference in share of one-year-olds vaccinated against diphtheria, tetanus and pertussis between Tonga and United States?
- 0.0%, with Tonga ahead.
- How many years of comparable data are there for Tonga and United States?
- 46 years are reported by both, from 1980 to 2025.
- How do Tonga and United States rank globally for share of one-year-olds vaccinated against diphtheria, tetanus and pertussis?
- Tonga ranks 73rd and United States 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.