Share of one-year-olds vaccinated against Haemophilus influenzae type B in Sao Tome and Principe
Sao Tome and Principe: Share of one-year-olds vaccinated against Haemophilus influenzae type B was 87.0% in 2024. ▼ Falling
Share of one-year-olds vaccinated against Haemophilus influenzae type B in Sao Tome and Principe, 2010–2024
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 haemophilus influenzae type b in Sao Tome and Principe stood at 87.0%. That is the lowest value across all 15 years on record.
That represents a change of down 8.4% over ten years.
Over the whole period, share of one-year-olds vaccinated against haemophilus influenzae type b in Sao Tome and Principe peaked at 98.0% in 2010 and was at its lowest, 87.0%, in 2023.
Sao Tome and Principe ranks 117th of 192 countries on this measure, in the middle of the range.
The long-run direction has been consistently falling across the 15 years of available data.
Share of one-year-olds vaccinated against Haemophilus influenzae type B in Sao Tome and Principe, year by year
| Year | % | Change |
|---|---|---|
| 2010 | 98.0% | — |
| 2011 | 96.0% | -2.0% |
| 2012 | 96.0% | +0.0% |
| 2013 | 97.0% | +1.0% |
| 2014 | 95.0% | -2.1% |
| 2015 | 96.0% | +1.1% |
| 2016 | 96.0% | +0.0% |
| 2017 | 95.0% | -1.0% |
| 2018 | 95.0% | +0.0% |
| 2019 | 95.0% | +0.0% |
| 2020 | 96.0% | +1.1% |
| 2021 | 97.0% | +1.0% |
| 2022 | 92.0% | -5.2% |
| 2023 | 87.0% | -5.4% |
| 2024 | 87.0% | +0.0% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 95.9% | 95.0% | 98.0% | 10 |
| 2020s | 91.8% | 87.0% | 97.0% | 5 |
Countries ranked near Sao Tome and Principe
- 114 Belize 88.0% compare
- 114 Germany 88.0% compare
- 114 Palestine, State of 88.0% compare
- 117 Republic of Moldova 87.0% compare
- 117 Pakistan 87.0% compare
- 117 San Marino 87.0% compare
- 117 Solomon Islands 87.0% compare
More health data for Sao Tome and Principe
- Un projection of annual infant deaths, annual growth rate -6.25 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 1.35 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 793.5 deaths per 1,000 people (2090)
- Number of infants who die before age 1 15 deaths (2100)
- Population ages 0-14, female, annual growth rate 0.8948 % change on previous year (2025)
- Population ages 0-14, female, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 0-14, female, per capita 0.1858 units per person (2025)
- Population ages 0-14, male, annual growth rate 1.1 % change on previous year (2025)
- Population ages 0-14, male, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 0-14, male, per capita 0.1887 units per person (2025)
Frequently asked questions
- What is share of one-year-olds vaccinated against haemophilus influenzae type b in Sao Tome and Principe?
- Share of one-year-olds vaccinated against haemophilus influenzae type b in Sao Tome and Principe was 87.0% 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 haemophilus influenzae type b recorded in Sao Tome and Principe?
- The highest recorded value was 98.0% in 2010.
- What is the lowest share of one-year-olds vaccinated against haemophilus influenzae type b recorded in Sao Tome and Principe?
- The lowest recorded value was 87.0% in 2023.
- How does Sao Tome and Principe rank for share of one-year-olds vaccinated against haemophilus influenzae type b?
- Sao Tome and Principe ranks 117th out of 192 countries with data for 2024.
- Is share of one-year-olds vaccinated against haemophilus influenzae type b rising or falling in Sao Tome and Principe?
- Over the last ten years it is down 8.4%. The long-run trend across the full record is falling.
- Where does this Sao Tome and Principe 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 Haemophilus influenzae type 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 Haemophilus influenzae type b vaccine in a given year.