Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Bulgaria
Bulgaria: Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis was 94.0% in 2024. ▼ Falling
Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Bulgaria, 1980–2024
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 diphtheria, tetanus and pertussis in Bulgaria stood at 94.0%.
That represents a change of up 2.2% on the previous year and up 6.8% over ten years.
Over the whole period, share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Bulgaria peaked at 99.0% in 1981 and was at its lowest, 88.0%, in 2014.
Bulgaria ranks 67th of 194 countries on this measure, in the middle of the range.
The long-run direction has been consistently falling across the 45 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 98.9% | 98.0% | 99.0% | 10 |
| 1990s | 96.3% | 93.0% | 99.0% | 10 |
| 2000s | 94.6% | 93.0% | 96.0% | 10 |
| 2010s | 92.7% | 88.0% | 95.0% | 10 |
| 2020s | 91.4% | 89.0% | 94.0% | 5 |
Countries ranked near Bulgaria
- 67 Armenia 94.0% compare
- 67 Barbados 94.0% compare
- 67 Cyprus 94.0% compare
- 67 Fiji 94.0% compare
- 67 Iceland 94.0% compare
- 67 India 94.0% compare
- 67 Italy 94.0% compare
- 67 Kiribati 94.0% compare
- 67 Poland 94.0% compare
- 67 Seychelles 94.0% compare
- 67 Spain 94.0% compare
- 67 Tuvalu 94.0% compare
- 67 United States 94.0% compare
- 67 Uruguay 94.0% compare
More reference data data for Bulgaria
- Emission Totals - Indirect emissions (N2O) - Manure applied to Soils 0.3067 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure left on Pasture 0.2728 (2050)
- Emission Totals - Indirect emissions (N2O) - IPCC Agriculture 1.73 (2050)
- Emission Totals - Indirect emissions (N2O) - Crop Residues 0.2506 (2050)
- Emission Totals - Indirect emissions (N2O) - Agricultural Soils 1.73 (2050)
- Emission Totals - Emissions (N2O) - Manure applied to Soils 1.03 (2050)
- Emission Totals - Emissions (N2O) - Manure Management 0.608 (2050)
- Emission Totals - Emissions (N2O) - Manure left on Pasture 1.02 (2050)
- Emission Totals - Emissions (N2O) - IPCC Agriculture 7.74 (2050)
- Emission Totals - Emissions (N2O) - Crop Residues 1.36 (2050)
Frequently asked questions
- What is share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Bulgaria?
- Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis 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 diphtheria, tetanus and pertussis recorded in Bulgaria?
- The highest recorded value was 99.0% in 1981.
- What is the lowest share of one-year-olds vaccinated against diphtheria, tetanus and pertussis recorded in Bulgaria?
- The lowest recorded value was 88.0% in 2014.
- How does Bulgaria rank for share of one-year-olds vaccinated against diphtheria, tetanus and pertussis?
- Bulgaria ranks 67th out of 194 countries with data for 2024.
- Is share of one-year-olds vaccinated against diphtheria, tetanus and pertussis rising or falling in Bulgaria?
- Over the last ten years it is up 6.8%. The long-run trend across the full record is falling.
- 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 diphtheria, tetanus and pertussis. 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 combined diphtheria, tetanus and pertussis vaccine in a given year.