Share of one-year-olds vaccinated against hepatitis B in Guinea-Bissau
Guinea-Bissau: Share of one-year-olds vaccinated against hepatitis B was 68.0% in 2024. ▼ Falling
Share of one-year-olds vaccinated against hepatitis B in Guinea-Bissau, 2009–2024
Source: WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data. Measured in %.
Analysis
The most recent figure for share of one-year-olds vaccinated against hepatitis b in Guinea-Bissau is 68.0%, measured in 2024.
That represents a change of down 8.1% on the previous year and down 20.9% over ten years.
Over the whole period, share of one-year-olds vaccinated against hepatitis b in Guinea-Bissau peaked at 89.0% in 2011 and was at its lowest, 67.0%, in 2021.
That places Guinea-Bissau 168th out of 189 countries with data for 2024, putting it in the bottom quarter.
The long-run direction has been consistently falling across the 16 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 80.0% | 80.0% | 80.0% | 1 |
| 2010s | 84.1% | 78.0% | 89.0% | 10 |
| 2020s | 71.4% | 67.0% | 74.0% | 5 |
Countries ranked near Guinea-Bissau
More reference data data for Guinea-Bissau
- Emission Totals - Indirect emissions (N2O) - Crop Residues 0.0269 (2050)
- Emission Totals - Indirect emissions (N2O) - Agricultural Soils 0.395 (2050)
- Emission Totals - Indirect emissions (N2O) - IPCC Agriculture 0.395 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure applied to Soils 0.0583 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure left on Pasture 0.3098 (2050)
- Emission Totals - Emissions (CO2eq) from N2O (AR5) - Manure Management 62.17 (2050)
- Emission Totals - Emissions (CO2eq) from N2O (AR5) - Crop Residues 38.86 (2050)
- Emission Totals - Emissions (CO2eq) (AR5) - Agricultural Soils 504.48 (2050)
- Emission Totals - Direct emissions (N2O) - Agricultural Soils 1.51 (2050)
- Emission Totals - Emissions (CO2eq) from N2O (AR5) - Manure left on Pa 413.82 (2050)
Frequently asked questions
- What is share of one-year-olds vaccinated against hepatitis b in Guinea-Bissau?
- Share of one-year-olds vaccinated against hepatitis b in Guinea-Bissau was 68.0% in 2024, according to WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data.
- What is the highest share of one-year-olds vaccinated against hepatitis b recorded in Guinea-Bissau?
- The highest recorded value was 89.0% in 2011.
- What is the lowest share of one-year-olds vaccinated against hepatitis b recorded in Guinea-Bissau?
- The lowest recorded value was 67.0% in 2021.
- How does Guinea-Bissau rank for share of one-year-olds vaccinated against hepatitis b?
- Guinea-Bissau ranks 168th out of 189 countries with data for 2024.
- Is share of one-year-olds vaccinated against hepatitis b rising or falling in Guinea-Bissau?
- Over the last ten years it is down 20.9%. The long-run trend across the full record is falling.
- Where does this Guinea-Bissau data come from?
- The figures come from WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data, published as part of Share of one-year-olds vaccinated against hepatitis B. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 16 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Share of one-year-olds who have had three doses of the hepatitis B vaccine in a given year.