Hepatitis B surface antigen (HBsAg) prevalence in Samoa
Samoa: Hepatitis B surface antigen (HBsAg) prevalence was 0.4% in 2024. β² Rising
Latest (2024)
0.4%
Change on year
down 33.3%
World rank
62nd
of 192 countries
All-time high
0.6%
in 2021
All-time low
0.3%
in 2016
Years of data
10
2015β2024
Hepatitis B surface antigen (HBsAg) prevalence in Samoa, 2015β2024
Source: World Health Organization, Global Health Observatory.
Analysis
In 2024, hepatitis b surface antigen (hbsag) prevalence in Samoa stood at 0.4%.
That represents a change of down 33.3% on the previous year and unchanged over ten years.
Over the whole period, hepatitis b surface antigen (hbsag) prevalence in Samoa peaked at 0.6% in 2021 and was at its lowest, 0.3%, in 2016.
Samoa ranks 62nd of 192 countries on this measure, in the middle of the range.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 0.4% | 0.3% | 0.5% | 5 |
| 2020s | 0.5% | 0.4% | 0.6% | 5 |
Countries ranked near Samoa
More health data for Samoa
- Heat deaths vs projected death rates, annual growth rate 1.71 % change on previous year (2090)
- Heat deaths vs projected death rates 708.7 (2090)
- Un projection of annual infant deaths 17 (2100)
- Deaths in armed conflicts by country 0 (2026)
- Deaths in armed conflicts by region 0 (2026)
- Age population, age 25, male, interpolated 1,531 (2025)
- Age population, age 25, female, interpolated 1,435 (2025)
- Age population, age 24, male, interpolated 1,631 (2025)
- Age population, age 24, female, interpolated 1,442 (2025)
- Age population, age 23, male, interpolated 1,598 (2025)
Frequently asked questions
- What is hepatitis b surface antigen (hbsag) prevalence in Samoa?
- Hepatitis b surface antigen (hbsag) prevalence in Samoa was 0.4% in 2024, according to World Health Organization, Global Health Observatory.
- What is the highest hepatitis b surface antigen (hbsag) prevalence recorded in Samoa?
- The highest recorded value was 0.6% in 2021.
- What is the lowest hepatitis b surface antigen (hbsag) prevalence recorded in Samoa?
- The lowest recorded value was 0.3% in 2016.
- How does Samoa rank for hepatitis b surface antigen (hbsag) prevalence?
- Samoa ranks 62nd out of 192 countries with data for 2024.
- Is hepatitis b surface antigen (hbsag) prevalence rising or falling in Samoa?
- Over the last ten years it is unchanged. The long-run trend across the full record is rising.
- Where does this Samoa data come from?
- The figures come from World Health Organization, Global Health Observatory, published as part of Hepatitis B surface antigen (HBsAg) prevalence (%). Statizoid updates them automatically from the source API.
Download this data
CSV Β· JSON β 10 observations, free to reuse under CC BY-NC-SA 3.0 IGO (WHO).