Share of one-year-olds vaccinated against hepatitis B in Madagascar
Madagascar: Share of one-year-olds vaccinated against hepatitis B was 60.0% in 2024. ▼ Falling
Share of one-year-olds vaccinated against hepatitis B in Madagascar, 2002–2024
Source: WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data. Measured in %.
Analysis
In 2024, share of one-year-olds vaccinated against hepatitis b in Madagascar stood at 60.0%.
The figure is down 7.7% on the previous year and down 11.8% over ten years.
Over the whole period, share of one-year-olds vaccinated against hepatitis b in Madagascar peaked at 84.0% in 2007 and was at its lowest, 51.0%, in 2002.
That places Madagascar 180th out of 189 countries with data for 2024, putting it in the bottom quarter.
The long-run direction has been consistently falling across the 23 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 73.0% | 51.0% | 84.0% | 8 |
| 2010s | 68.7% | 62.0% | 74.0% | 10 |
| 2020s | 60.8% | 55.0% | 67.0% | 5 |
Countries ranked near Madagascar
More reference data data for Madagascar
- Spring temperature anomalies 0.7356 °C (2026)
- Summer temperature anomalies 0.1142 °C (2026)
- Temperature anomalies by month -0.0487 °C (2026)
- Autumn temperature anomalies 0.8079 °C (2025)
- Winter temperature anomalies -0.3162 °C (2025)
- Universal right to vote in practice 0 (2025)
- Consumer price index 280.82 2010 = 100 (2025)
- Universal right to vote 2 (2025)
- Men's universal right to vote 1 (2025)
- Elected parliament 0 (2025)
Frequently asked questions
- What is share of one-year-olds vaccinated against hepatitis b in Madagascar?
- Share of one-year-olds vaccinated against hepatitis b in Madagascar was 60.0% 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 Madagascar?
- The highest recorded value was 84.0% in 2007.
- What is the lowest share of one-year-olds vaccinated against hepatitis b recorded in Madagascar?
- The lowest recorded value was 51.0% in 2002.
- How does Madagascar rank for share of one-year-olds vaccinated against hepatitis b?
- Madagascar ranks 180th out of 189 countries with data for 2024.
- Is share of one-year-olds vaccinated against hepatitis b rising or falling in Madagascar?
- Over the last ten years it is down 11.8%. The long-run trend across the full record is falling.
- Where does this Madagascar 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.
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About this data
Share of one-year-olds who have had three doses of the hepatitis B vaccine in a given year.