Number of one-year-olds who are not vaccinated against rubella in Sao Tome and Principe
Sao Tome and Principe: Number of one-year-olds who are not vaccinated against rubella was 812.63 one-year-olds in 2023. ◆ Volatile
Number of one-year-olds who are not vaccinated against rubella in Sao Tome and Principe, 2016–2023
Source: WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data. Measured in one-year-olds.
Analysis
The most recent figure for number of one-year-olds who are not vaccinated against rubella in Sao Tome and Principe is 812.63 one-year-olds, measured in 2023.
Compared with earlier readings it is down 26.2% on the previous year and up 86.7% over ten years.
That places Sao Tome and Principe 133rd out of 170 countries with data for 2023, putting it in the bottom quarter.
Number of one-year-olds who are not vaccinated against rubella in Sao Tome and Principe, year by year
| Year | one-year-olds | Change |
|---|---|---|
| 2016 | 435.33 one-year-olds | — |
| 2017 | 609 one-year-olds | +39.9% |
| 2018 | 297.95 one-year-olds | -51.1% |
| 2019 | 293.9 one-year-olds | -1.4% |
| 2020 | 834.4 one-year-olds | +183.9% |
| 2021 | 1,392 one-year-olds | +66.8% |
| 2022 | 1,101 one-year-olds | -20.9% |
| 2023 | 812.63 one-year-olds | -26.2% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 409.04 one-year-olds | 293.9 one-year-olds | 609 one-year-olds | 4 |
| 2020s | 1,035 one-year-olds | 812.63 one-year-olds | 1,392 one-year-olds | 4 |
Countries ranked near Sao Tome and Principe
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 number of one-year-olds who are not vaccinated against rubella in Sao Tome and Principe?
- Number of one-year-olds who are not vaccinated against rubella in Sao Tome and Principe was 812.63 one-year-olds in 2023, according to WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data.
- What is the highest number of one-year-olds who are not vaccinated against rubella recorded in Sao Tome and Principe?
- The highest recorded value was 1,392 one-year-olds in 2021.
- What is the lowest number of one-year-olds who are not vaccinated against rubella recorded in Sao Tome and Principe?
- The lowest recorded value was 293.9 one-year-olds in 2019.
- How does Sao Tome and Principe rank for number of one-year-olds who are not vaccinated against rubella?
- Sao Tome and Principe ranks 133rd out of 170 countries with data for 2023.
- Is number of one-year-olds who are not vaccinated against rubella rising or falling in Sao Tome and Principe?
- Over the last ten years it is up 86.7%. The long-run trend across the full record is volatile.
- 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 Number of one-year-olds who are not vaccinated against rubella. Statizoid updates them automatically from the source API.
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About this data
Number of one-year-olds who have not had one dose of rubella vaccine in a given year.