El Salvador vs Montenegro: Number of one-year-olds who are not vaccinated against hepatitis B
El Salvador
3,950 one-year-olds
in 2023
Montenegro
4,275 one-year-olds
in 2023
El Salvador rank
124th
Montenegro rank
121st
Number of one-year-olds who are not vaccinated against hepatitis B over time
- El Salvador
- Montenegro
How they compare
Montenegro currently reports 4,275 one-year-olds against 3,950 one-year-olds in El Salvador, a difference of 325 one-year-olds.
That makes Montenegro's figure about 1.1 times El Salvador's.
The two have swapped places 3 times across 18 shared years of data; in 2006 it was El Salvador ahead.
El Salvador ranks 124th and Montenegro ranks 121st of 189 countries.
El Salvador has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | El Salvador | Montenegro | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 4,740 one-year-olds | 792.1 one-year-olds | 3,948 one-year-olds | El Salvador |
| 2010s | 8,458 one-year-olds | 1,389 one-year-olds | 7,069 one-year-olds | El Salvador |
| 2020s | 5,756 one-year-olds | 3,767 one-year-olds | 1,989 one-year-olds | El Salvador |
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 hepatitis b, El Salvador or Montenegro?
- Montenegro, at 4,275 one-year-olds against 3,950 one-year-olds in El Salvador as of 2023.
- What is the difference in number of one-year-olds who are not vaccinated against hepatitis b between El Salvador and Montenegro?
- 325 one-year-olds, with Montenegro ahead.
- How many years of comparable data are there for El Salvador and Montenegro?
- 18 years are reported by both, from 2006 to 2023.
- How do El Salvador and Montenegro rank globally for number of one-year-olds who are not vaccinated against hepatitis b?
- El Salvador ranks 124th and Montenegro ranks 121st of 189 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 hepatitis B. 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 hepatitis B vaccine in a given year.