Sudan vs Yemen: Number of one-year-olds who are not vaccinated against Haemophilus influenzae type B
Sudan
762,834 one-year-olds
in 2023
Yemen
697,470 one-year-olds
in 2023
Sudan rank
7th
Yemen rank
8th
Number of one-year-olds who are not vaccinated against Haemophilus influenzae type B over time
- Sudan
- Yemen
How they compare
Sudan currently reports 762,834 one-year-olds against 697,470 one-year-olds in Yemen, a difference of 65,364 one-year-olds.
That makes Sudan's figure about 1.1 times Yemen's.
The two have swapped places 2 times across 16 shared years of data; in 2008 it was Sudan ahead.
Sudan ranks 7th and Yemen ranks 8th of 191 countries.
Across the 3 decades both report, Sudan averaged higher in 1 and Yemen in 2.
Head to head by decade
| Decade | Sudan | Yemen | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 298,882 one-year-olds | 220,894 one-year-olds | 77,988 one-year-olds | Sudan |
| 2010s | 111,707 one-year-olds | 356,920 one-year-olds | 245,213 one-year-olds | Yemen |
| 2020s | 355,601 one-year-olds | 570,987 one-year-olds | 215,386 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, Sudan or Yemen?
- Sudan, at 762,834 one-year-olds against 697,470 one-year-olds in Yemen 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 Yemen?
- 65,364 one-year-olds, with Sudan ahead.
- How many years of comparable data are there for Sudan and Yemen?
- 16 years are reported by both, from 2008 to 2023.
- How do Sudan and Yemen rank globally for number of one-year-olds who are not vaccinated against haemophilus influenzae type b?
- Sudan ranks 7th 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.