Samoa vs SEAR: Diphtheria tetanus toxoid and pertussis first-dose (DTP1)
Samoa
99.0%
in 2025
SEAR
96.0%
in 2025
Samoa rank
1st
SEAR rank
1st
Diphtheria tetanus toxoid and pertussis first-dose (DTP1) over time
- Samoa
- SEAR
How they compare
Samoa currently reports 99.0% against 96.0% in SEAR, a difference of 3.0%.
The two have swapped places 6 times across 26 shared years of data; in 2000 it was Samoa ahead.
Samoa ranks 1st and SEAR ranks 1st of 194 countries.
Across the 3 decades both report, Samoa averaged higher in 2 and SEAR in 1.
Head to head by decade
| Decade | Samoa | SEAR | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 87.0% | 81.6% | 5.4% | Samoa |
| 2010s | 86.4% | 91.7% | 5.3% | SEAR |
| 2020s | 98.2% | 93.0% | 5.2% | Samoa |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher diphtheria tetanus toxoid and pertussis first-dose (dtp1), Samoa or SEAR?
- Samoa, at 99.0% against 96.0% in SEAR as of 2025.
- What is the difference in diphtheria tetanus toxoid and pertussis first-dose (dtp1) between Samoa and SEAR?
- 3.0%, with Samoa ahead.
- How many years of comparable data are there for Samoa and SEAR?
- 26 years are reported by both, from 2000 to 2025.
- How do Samoa and SEAR rank globally for diphtheria tetanus toxoid and pertussis first-dose (dtp1)?
- Samoa ranks 1st and SEAR 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.