Sudan vs Viet Nam: Number of one-year-olds who are not vaccinated against Haemophilus influenzae type B
Sudan
762,834 one-year-olds
in 2023
Viet Nam
495,339 one-year-olds
in 2023
Sudan rank
7th
Viet Nam rank
10th
Number of one-year-olds who are not vaccinated against Haemophilus influenzae type B over time
- Sudan
- Viet Nam
How they compare
Sudan currently reports 762,834 one-year-olds against 495,339 one-year-olds in Viet Nam, a difference of 267,495 one-year-olds.
That makes Sudan's figure about 1.5 times Viet Nam's.
The two have swapped places 7 times across 14 shared years of data; in 2010 it was Viet Nam ahead.
Sudan ranks 7th and Viet Nam ranks 10th of 191 countries.
Across the 2 decades both report, Sudan averaged higher in 1 and Viet Nam in 1.
Head to head by decade
| Decade | Sudan | Viet Nam | Difference | Ahead |
|---|---|---|---|---|
| 2010s | 111,707 one-year-olds | 217,311 one-year-olds | 105,604 one-year-olds | Viet Nam |
| 2020s | 355,601 one-year-olds | 241,218 one-year-olds | 114,383 one-year-olds | Sudan |
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, Sudan or Viet Nam?
- Sudan, at 762,834 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 Sudan and Viet Nam?
- 267,495 one-year-olds, with Sudan ahead.
- How many years of comparable data are there for Sudan and Viet Nam?
- 14 years are reported by both, from 2010 to 2023.
- How do Sudan and Viet Nam rank globally for number of one-year-olds who are not vaccinated against haemophilus influenzae type b?
- Sudan ranks 7th and Viet Nam ranks 10th 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.