Number of one-year-olds who are not vaccinated against rotavirus in Sao Tome and Principe
Sao Tome and Principe: Number of one-year-olds who are not vaccinated against rotavirus was 3,063 one-year-olds in 2023. ◆ Volatile
Latest (2023)
3,063 one-year-olds
Change on year
up 163.5%
World rank
84th
of 101 countries
All-time high
4,726 one-year-olds
in 2016
All-time low
293.9 one-year-olds
in 2019
Years of data
8
2016–2023
Number of one-year-olds who are not vaccinated against rotavirus 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
Sao Tome and Principe recorded 3,063 one-year-olds for number of one-year-olds who are not vaccinated against rotavirus in 2023.
That represents a change of up 163.5% on the previous year and down 35.2% over ten years.
Sao Tome and Principe ranks 84th of 101 countries on this measure, in the bottom quarter.
Number of one-year-olds who are not vaccinated against rotavirus in Sao Tome and Principe, year by year
| Year | one-year-olds | Change |
|---|---|---|
| 2016 | 4,726 one-year-olds | — |
| 2017 | 304.5 one-year-olds | -93.6% |
| 2018 | 297.95 one-year-olds | -2.2% |
| 2019 | 293.9 one-year-olds | -1.4% |
| 2020 | 774.8 one-year-olds | +163.6% |
| 2021 | 1,331 one-year-olds | +71.8% |
| 2022 | 1,162 one-year-olds | -12.7% |
| 2023 | 3,063 one-year-olds | +163.5% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 1,406 one-year-olds | 293.9 one-year-olds | 4,726 one-year-olds | 4 |
| 2020s | 1,583 one-year-olds | 774.8 one-year-olds | 3,063 one-year-olds | 4 |
Countries ranked near Sao Tome and Principe
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Frequently asked questions
- What is number of one-year-olds who are not vaccinated against rotavirus in Sao Tome and Principe?
- Number of one-year-olds who are not vaccinated against rotavirus in Sao Tome and Principe was 3,063 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 rotavirus recorded in Sao Tome and Principe?
- The highest recorded value was 4,726 one-year-olds in 2016.
- What is the lowest number of one-year-olds who are not vaccinated against rotavirus 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 rotavirus?
- Sao Tome and Principe ranks 84th out of 101 countries with data for 2023.
- Is number of one-year-olds who are not vaccinated against rotavirus rising or falling in Sao Tome and Principe?
- Over the last ten years it is down 35.2%. 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 rotavirus. Statizoid updates them automatically from the source API.
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About this data
Number of one-year-olds who have not had the final recommended dose (2nd or 3rd) of the rotavirus vaccine in a given year.