Share of one-year-olds vaccinated against hepatitis B in Bulgaria
Bulgaria: Share of one-year-olds vaccinated against hepatitis B was 94.0% in 2024. ▬ Flat
Share of one-year-olds vaccinated against hepatitis B in Bulgaria, 1992–2024
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 Bulgaria is 94.0%, measured in 2024.
Compared with earlier readings it is up 2.2% on the previous year and down 1.1% over ten years.
Over the whole period, share of one-year-olds vaccinated against hepatitis b in Bulgaria peaked at 97.0% in 1998 and was at its lowest, 71.0%, in 1992.
That places Bulgaria 62nd out of 189 countries with data for 2024, putting it in the middle of the range.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 90.1% | 71.0% | 97.0% | 8 |
| 2000s | 94.4% | 88.0% | 96.0% | 10 |
| 2010s | 92.9% | 85.0% | 96.0% | 10 |
| 2020s | 91.4% | 89.0% | 94.0% | 5 |
Countries ranked near Bulgaria
More reference data data for Bulgaria
- Spring temperature anomalies 0.2116 °C (2026)
- Summer temperature anomalies 1.08 °C (2026)
- Temperature anomalies by month 1.39 °C (2026)
- Universal right to vote in practice 2 (2025)
- Autumn temperature anomalies 1.44 °C (2025)
- Winter temperature anomalies 1.98 °C (2025)
- Consumer price index 162.5 2010 = 100 (2025)
- Universal right to vote 2 (2025)
- Competitive elections 1 (2025)
- Men's universal right to vote 1 (2025)
Frequently asked questions
- What is share of one-year-olds vaccinated against hepatitis b in Bulgaria?
- Share of one-year-olds vaccinated against hepatitis b in Bulgaria was 94.0% 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 Bulgaria?
- The highest recorded value was 97.0% in 1998.
- What is the lowest share of one-year-olds vaccinated against hepatitis b recorded in Bulgaria?
- The lowest recorded value was 71.0% in 1992.
- How does Bulgaria rank for share of one-year-olds vaccinated against hepatitis b?
- Bulgaria ranks 62nd out of 189 countries with data for 2024.
- Is share of one-year-olds vaccinated against hepatitis b rising or falling in Bulgaria?
- Over the last ten years it is down 1.1%. The long-run trend across the full record is flat.
- Where does this Bulgaria 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.