Guinea-Bissau vs Samoa: Hepatitis B (HepB3) immunization coverage among 1-year-olds (%)
Guinea-Bissau
84.0%
in 2025
Samoa
84.0%
in 2025
Guinea-Bissau rank
130th
Samoa rank
130th
Hepatitis B (HepB3) immunization coverage among 1-year-olds (%) over time
- Guinea-Bissau
- Samoa
How they compare
Guinea-Bissau currently reports 84.0% against 84.0% in Samoa, a difference of 0.0%.
The two have swapped places 4 times across 26 shared years of data; in 2000 it was Samoa ahead.
Guinea-Bissau ranks 130th and Samoa ranks 130th of 194 countries.
Across the 3 decades both report, Guinea-Bissau averaged higher in 2 and Samoa in 1.
Head to head by decade
| Decade | Guinea-Bissau | Samoa | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 8.0% | 66.9% | 58.9% | Samoa |
| 2010s | 85.0% | 72.8% | 12.2% | Guinea-Bissau |
| 2020s | 84.7% | 83.7% | 1.0% | Guinea-Bissau |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher hepatitis b (hepb3) immunization coverage among 1-year-olds (%), Guinea-Bissau or Samoa?
- Guinea-Bissau, at 84.0% against 84.0% in Samoa as of 2025.
- What is the difference in hepatitis b (hepb3) immunization coverage among 1-year-olds (%) between Guinea-Bissau and Samoa?
- 0.0%, with Guinea-Bissau ahead.
- How many years of comparable data are there for Guinea-Bissau and Samoa?
- 26 years are reported by both, from 2000 to 2025.
- How do Guinea-Bissau and Samoa rank globally for hepatitis b (hepb3) immunization coverage among 1-year-olds (%)?
- Guinea-Bissau ranks 130th and Samoa ranks 130th of 194 countries.
- Where does this data come from?
- World Health Organization, Global Health Observatory, published as Hepatitis B (HepB3) immunization coverage among 1-year-olds (%) (WUENIC). Statizoid refreshes it automatically from the source and publishes the full history for both places.