Oman vs Sao Tome and Principe: Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus
Oman
846.12 one-year-olds
in 2023
Sao Tome and Principe
812.63 one-year-olds
in 2023
Oman rank
154th
Sao Tome and Principe rank
156th
Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus over time
- Oman
- Sao Tome and Principe
How they compare
Oman currently reports 846.12 one-year-olds against 812.63 one-year-olds in Sao Tome and Principe, a difference of 33.49 one-year-olds.
The two have swapped places 6 times across 43 shared years of data; in 1981 it was Oman ahead.
Oman ranks 154th and Sao Tome and Principe ranks 156th of 194 countries.
Oman has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Oman | Sao Tome and Principe | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 20,836 one-year-olds | 1,801 one-year-olds | 19,035 one-year-olds | Oman |
| 1990s | 1,113 one-year-olds | 1,085 one-year-olds | 28.26 one-year-olds | Oman |
| 2000s | 648.63 one-year-olds | 279.84 one-year-olds | 368.79 one-year-olds | Oman |
| 2010s | 894.9 one-year-olds | 248.62 one-year-olds | 646.28 one-year-olds | Oman |
| 2020s | 855.48 one-year-olds | 430.47 one-year-olds | 425.01 one-year-olds | Oman |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus, Oman or Sao Tome and Principe?
- Oman, at 846.12 one-year-olds against 812.63 one-year-olds in Sao Tome and Principe as of 2023.
- What is the difference in number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus between Oman and Sao Tome and Principe?
- 33.49 one-year-olds, with Oman ahead.
- How many years of comparable data are there for Oman and Sao Tome and Principe?
- 43 years are reported by both, from 1981 to 2023.
- How do Oman and Sao Tome and Principe rank globally for number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus?
- Oman ranks 154th and Sao Tome and Principe ranks 156th of 194 countries.
- Where does this data come from?
- WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data, published as Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Number of one-year-olds who have not had three doses of the combined diphtheria, tetanus and pertussis vaccine in a given year.