Viet Nam vs Yemen: Number of one-year-olds who are not vaccinated against Haemophilus influenzae type 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 Haemophilus influenzae type 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 3 times across 14 shared years of data; in 2010 it was Viet Nam ahead.
Viet Nam ranks 10th and Yemen ranks 8th of 191 countries.
Yemen has averaged higher in every one of the 2 decades both report.
Head to head by decade
| Decade | Viet Nam | Yemen | Difference | Ahead |
|---|---|---|---|---|
| 2010s | 217,311 one-year-olds | 356,920 one-year-olds | 139,609 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 haemophilus influenzae type 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 haemophilus influenzae type 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?
- 14 years are reported by both, from 2010 to 2023.
- How do Viet Nam and Yemen rank globally for number of one-year-olds who are not vaccinated against haemophilus influenzae type b?
- Viet Nam ranks 10th and Yemen ranks 8th of 191 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 Haemophilus influenzae type 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 Haemophilus influenzae type b vaccine in a given year.