Prevalence of hepatitis B surface antigen (HBsAg), 2026 methodology in Samoa
Samoa: Prevalence of hepatitis B surface antigen (HBsAg), 2026 methodology was 0.4% in 2024. ▲ Rising
Prevalence of hepatitis B surface antigen (HBsAg), 2026 methodology in Samoa, 2015–2024
Source: United Nations Statistics Division, SDG Global Database.
Analysis
The most recent figure for prevalence of hepatitis b surface antigen (hbsag), 2026 methodology in Samoa is 0.4%, measured in 2024.
The figure is down 33.3% on the previous year and unchanged over ten years.
Over the whole period, prevalence of hepatitis b surface antigen (hbsag), 2026 methodology in Samoa peaked at 0.6% in 2021 and was at its lowest, 0.3%, in 2016.
That places Samoa 59th out of 215 countries with data for 2024, putting it in the middle of the range.
Prevalence of hepatitis B surface antigen (HBsAg), 2026 methodology in Samoa, year by year
| Year | Value | Change |
|---|---|---|
| 2015 | 0.4% | — |
| 2016 | 0.3% | -25.0% |
| 2017 | 0.3% | +0.0% |
| 2018 | 0.5% | +66.7% |
| 2019 | 0.5% | +0.0% |
| 2020 | 0.5% | +0.0% |
| 2021 | 0.6% | +20.0% |
| 2022 | 0.6% | +0.0% |
| 2023 | 0.6% | +0.0% |
| 2024 | 0.4% | -33.3% |
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 development goals data for Samoa
- Red List Index 0.7699 (2025)
- Number of refugees per 100,000 population, by country of origin 5.93 (2025)
- Manufacturing value added per capita 188.08 (2025)
- Number of transboundary breeds 22 (2025)
- Number of transboundary breeds (not extinct) 22 (2025)
- Number of transboundary breeds with unknown risk status 22 (2025)
- Number of local breeds with unknown risk status 3 (2025)
- Number of local breeds (not extinct) 3 (2025)
- Number of local breeds kept in the country 3 (2025)
- Infant deaths 67 (2024)
Frequently asked questions
- What is prevalence of hepatitis b surface antigen (hbsag), 2026 methodology in Samoa?
- Prevalence of hepatitis b surface antigen (hbsag), 2026 methodology in Samoa was 0.4% in 2024, according to United Nations Statistics Division, SDG Global Database.
- What is the highest prevalence of hepatitis b surface antigen (hbsag), 2026 methodology recorded in Samoa?
- The highest recorded value was 0.6% in 2021.
- What is the lowest prevalence of hepatitis b surface antigen (hbsag), 2026 methodology recorded in Samoa?
- The lowest recorded value was 0.3% in 2016.
- How does Samoa rank for prevalence of hepatitis b surface antigen (hbsag), 2026 methodology?
- Samoa ranks 59th out of 215 countries with data for 2024.
- Is prevalence of hepatitis b surface antigen (hbsag), 2026 methodology 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 United Nations Statistics Division, SDG Global Database, published as part of Prevalence of hepatitis B surface antigen (HBsAg), 2026 methodology (%). Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 10 observations, free to reuse under UN SDG Global Database (open, attribution requested).