Oman vs Portugal: Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus
Oman
846.12 one-year-olds
in 2023
Portugal
824.42 one-year-olds
in 2023
Oman rank
154th
Portugal rank
155th
Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus over time
- Oman
- Portugal
How they compare
Oman currently reports 846.12 one-year-olds against 824.42 one-year-olds in Portugal, a difference of 21.7 one-year-olds.
The two have swapped places 3 times across 44 shared years of data; in 1980 it was Portugal ahead.
Oman ranks 154th and Portugal ranks 155th of 194 countries.
Across the 5 decades both report, Oman averaged higher in 1 and Portugal in 4.
Head to head by decade
| Decade | Oman | Portugal | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 22,291 one-year-olds | 29,685 one-year-olds | 7,394 one-year-olds | Portugal |
| 1990s | 1,113 one-year-olds | 6,097 one-year-olds | 4,984 one-year-olds | Portugal |
| 2000s | 648.63 one-year-olds | 3,817 one-year-olds | 3,168 one-year-olds | Portugal |
| 2010s | 894.9 one-year-olds | 1,730 one-year-olds | 835.45 one-year-olds | Portugal |
| 2020s | 855.48 one-year-olds | 845.14 one-year-olds | 10.34 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 Portugal?
- Oman, at 846.12 one-year-olds against 824.42 one-year-olds in Portugal 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 Portugal?
- 21.7 one-year-olds, with Oman ahead.
- How many years of comparable data are there for Oman and Portugal?
- 44 years are reported by both, from 1980 to 2023.
- How do Oman and Portugal rank globally for number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus?
- Oman ranks 154th and Portugal ranks 155th 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.