Armenia vs Samoa: Diphtheria tetanus toxoid and pertussis first-dose (DTP1)
Armenia
99.0%
in 2025
Samoa
99.0%
in 2025
Armenia rank
1st
Samoa rank
1st
Diphtheria tetanus toxoid and pertussis first-dose (DTP1) over time
- Armenia
- Samoa
How they compare
Armenia currently reports 99.0% against 99.0% in Samoa, a difference of 0.0%.
The two have swapped places 2 times across 26 shared years of data; in 2000 it was Samoa ahead.
Armenia ranks 1st and Samoa ranks 1st of 194 countries.
Across the 3 decades both report, Armenia averaged higher in 2 and Samoa in 1.
Head to head by decade
| Decade | Armenia | Samoa | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 96.8% | 87.0% | 9.8% | Armenia |
| 2010s | 97.1% | 86.4% | 10.7% | Armenia |
| 2020s | 96.7% | 98.2% | 1.5% | Samoa |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher diphtheria tetanus toxoid and pertussis first-dose (dtp1), Armenia or Samoa?
- Armenia, at 99.0% against 99.0% in Samoa as of 2025.
- What is the difference in diphtheria tetanus toxoid and pertussis first-dose (dtp1) between Armenia and Samoa?
- 0.0%, with Armenia ahead.
- How many years of comparable data are there for Armenia and Samoa?
- 26 years are reported by both, from 2000 to 2025.
- How do Armenia and Samoa rank globally for diphtheria tetanus toxoid and pertussis first-dose (dtp1)?
- Armenia ranks 1st and Samoa ranks 1st 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.