Bulgaria vs Tonga: Diphtheria tetanus toxoid and pertussis first-dose (DTP1)
Bulgaria
97.0%
in 2025
Tonga
97.0%
in 2025
Bulgaria rank
66th
Tonga rank
66th
Diphtheria tetanus toxoid and pertussis first-dose (DTP1) over time
- Bulgaria
- Tonga
How they compare
Bulgaria currently reports 97.0% against 97.0% in Tonga, a difference of 0.0%.
The two have swapped places 4 times across 26 shared years of data; in 2000 it was Tonga ahead.
Bulgaria ranks 66th and Tonga ranks 66th of 194 countries.
Tonga has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Bulgaria | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 96.1% | 98.7% | 2.6% | Tonga |
| 2010s | 94.8% | 98.4% | 3.6% | Tonga |
| 2020s | 94.7% | 98.7% | 4.0% | Tonga |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher diphtheria tetanus toxoid and pertussis first-dose (dtp1), Bulgaria or Tonga?
- Bulgaria, at 97.0% against 97.0% in Tonga as of 2025.
- What is the difference in diphtheria tetanus toxoid and pertussis first-dose (dtp1) between Bulgaria and Tonga?
- 0.0%, with Bulgaria ahead.
- How many years of comparable data are there for Bulgaria and Tonga?
- 26 years are reported by both, from 2000 to 2025.
- How do Bulgaria and Tonga rank globally for diphtheria tetanus toxoid and pertussis first-dose (dtp1)?
- Bulgaria ranks 66th and Tonga ranks 66th of 194 countries.
- Where does this data come from?
- World Health Organization, Global Health Observatory, published as Diphtheria tetanus toxoid and pertussis first-dose (DTP1) immunization coverage among 1-year-olds (%) (WUENIC). Statizoid refreshes it automatically from the source and publishes the full history for both places.