El Salvador vs Oman: Share of one-year-olds vaccinated against diphtheria, tetanus
El Salvador
99.0%
in 2025
Oman
99.0%
in 2025
El Salvador rank
1st
Oman rank
1st
Share of one-year-olds vaccinated against diphtheria, tetanus over time
- El Salvador
- Oman
How they compare
El Salvador currently reports 99.0% against 99.0% in Oman, a difference of 0.0%.
The two have swapped places 1 time across 46 shared years of data; in 1980 it was El Salvador ahead.
El Salvador ranks 1st and Oman ranks 1st of 195 countries.
Oman has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | El Salvador | Oman | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 46.5% | 55.6% | 9.1% | Oman |
| 1990s | 85.5% | 98.1% | 12.6% | Oman |
| 2000s | 92.9% | 98.8% | 5.9% | Oman |
| 2010s | 92.6% | 98.8% | 6.2% | Oman |
| 2020s | 95.2% | 99.0% | 3.8% | Oman |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of one-year-olds vaccinated against diphtheria, tetanus and pertussis, El Salvador or Oman?
- El Salvador, at 99.0% against 99.0% in Oman as of 2025.
- What is the difference in share of one-year-olds vaccinated against diphtheria, tetanus and pertussis between El Salvador and Oman?
- 0.0%, with El Salvador ahead.
- How many years of comparable data are there for El Salvador and Oman?
- 46 years are reported by both, from 1980 to 2025.
- How do El Salvador and Oman rank globally for share of one-year-olds vaccinated against diphtheria, tetanus and pertussis?
- El Salvador ranks 1st and Oman ranks 1st of 195 countries.
- Where does this data come from?
- WHO & UNICEF (2026); UN, World Population Prospects (2024) – processed by Our World in Data, published as Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Share of one-year-olds who have had three doses of the combined diphtheria, tetanus and pertussis vaccine in a given year.