Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Tanzania
Tanzania: Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis was 83.0% in 2024. ▲ Rising
Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Tanzania, 1980–2024
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 diphtheria, tetanus and pertussis in Tanzania is 83.0%, measured in 2024.
That represents a change of down 14.4% over ten years.
Over the whole period, share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Tanzania peaked at 97.0% in 2014 and was at its lowest, 50.0%, in 1982.
Tanzania ranks 137th of 194 countries on this measure, in the middle of the range.
The long-run direction has been consistently rising across the 45 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 65.6% | 50.0% | 85.0% | 10 |
| 1990s | 80.6% | 76.0% | 84.0% | 10 |
| 2000s | 87.9% | 79.0% | 95.0% | 10 |
| 2010s | 91.9% | 89.0% | 97.0% | 10 |
| 2020s | 86.0% | 83.0% | 91.0% | 5 |
Countries ranked near Tanzania
More reference data data for Tanzania
- Emission Totals - Indirect emissions (N2O) - Manure left on Pasture 11.44 (2050)
- Emission Totals - Indirect emissions (N2O) - IPCC Agriculture 14.14 (2050)
- Emission Totals - Indirect emissions (N2O) - Agricultural Soils 14.14 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure applied to Soils 0.6405 (2050)
- Emission Totals - Indirect emissions (N2O) - Crop Residues 0.7582 (2050)
- Emission Totals - Emissions (CO2eq) from CH4 (AR5) - Burning - Crop re 279.08 (2050)
- Emission Totals - Emissions (CO2eq) (AR5) - IPCC Agriculture 59,229 (2050)
- Emission Totals - Emissions (CO2eq) (AR5) - Manure Management 1,413 (2050)
- Emission Totals - Emissions (CO2eq) (AR5) - Manure applied to Soils 569.14 (2050)
- Emission Totals - Emissions (CO2eq) (AR5) - Manure left on Pasture 15,734 (2050)
Frequently asked questions
- What is share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Tanzania?
- Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Tanzania was 83.0% 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 Tanzania?
- The highest recorded value was 97.0% in 2014.
- What is the lowest share of one-year-olds vaccinated against diphtheria, tetanus and pertussis recorded in Tanzania?
- The lowest recorded value was 50.0% in 1982.
- How does Tanzania rank for share of one-year-olds vaccinated against diphtheria, tetanus and pertussis?
- Tanzania ranks 137th out of 194 countries with data for 2024.
- Is share of one-year-olds vaccinated against diphtheria, tetanus and pertussis rising or falling in Tanzania?
- Over the last ten years it is down 14.4%. The long-run trend across the full record is rising.
- Where does this Tanzania 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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CSV · JSON — 45 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 combined diphtheria, tetanus and pertussis vaccine in a given year.