Viet Nam vs Yemen: Number of one-year-olds who are not vaccinated against hepatitis B
Viet Nam
495,339 one-year-olds
in 2023
Yemen
697,470 one-year-olds
in 2023
Viet Nam rank
10th
Yemen rank
8th
Number of one-year-olds who are not vaccinated against hepatitis B over time
- Viet Nam
- Yemen
How they compare
Yemen currently reports 697,470 one-year-olds against 495,339 one-year-olds in Viet Nam, a difference of 202,131 one-year-olds.
That makes Yemen's figure about 1.4 times Viet Nam's.
The two have swapped places 4 times across 21 shared years of data; in 2003 it was Yemen ahead.
Viet Nam ranks 10th and Yemen ranks 8th of 189 countries.
Yemen has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Viet Nam | Yemen | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 188,328 one-year-olds | 261,645 one-year-olds | 73,317 one-year-olds | Yemen |
| 2010s | 179,466 one-year-olds | 356,027 one-year-olds | 176,561 one-year-olds | Yemen |
| 2020s | 241,218 one-year-olds | 570,987 one-year-olds | 329,769 one-year-olds | Yemen |
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, Viet Nam or Yemen?
- Yemen, at 697,470 one-year-olds against 495,339 one-year-olds in Viet Nam as of 2023.
- What is the difference in number of one-year-olds who are not vaccinated against hepatitis b between Viet Nam and Yemen?
- 202,131 one-year-olds, with Yemen ahead.
- How many years of comparable data are there for Viet Nam and Yemen?
- 21 years are reported by both, from 2003 to 2023.
- How do Viet Nam and Yemen rank globally for number of one-year-olds who are not vaccinated against hepatitis b?
- Viet Nam ranks 10th and Yemen ranks 8th 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.