Number of one-year-olds who have not received the inactivated polio vaccine in Sudan
Sudan: Number of one-year-olds who have not received the inactivated polio vaccine was 653,857 one-year-olds in 2023. ◆ Volatile
Number of one-year-olds who have not received the inactivated polio vaccine in Sudan, 2015–2023
Source: WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data. Measured in one-year-olds.
Analysis
Sudan recorded 653,857 one-year-olds for number of one-year-olds who have not received the inactivated polio vaccine in 2023.
The figure is up 500.5% on the previous year and up 62.0% over ten years.
Over the whole period, number of one-year-olds who have not received the inactivated polio vaccine in Sudan peaked at 1.38 million one-year-olds in 2017 and was at its lowest, 92,011 one-year-olds, in 2021.
Sudan ranks 8th of 194 countries on this measure, in the top 10%.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 525,148 one-year-olds | 131,510 one-year-olds | 1.38 million one-year-olds | 5 |
| 2020s | 251,262 one-year-olds | 92,011 one-year-olds | 653,857 one-year-olds | 4 |
Countries ranked near Sudan
More health data for Sudan
- Estimated changes in temperature-related death rates compared to projected death rates 841.3 deaths per 1,000 people (2090)
- Number of infants who die before age 1 14,804 deaths (2100)
- Deaths in armed conflicts by region 2,032 deaths (2026)
- Deaths in armed conflicts based on where they occurred 2,032 deaths (2026)
- Age population, age 17, female, interpolated 548,223 (2025)
- Age population, age 17, male, interpolated 557,882 (2025)
- Population ages 65 and above, male 3.5% (2025)
- Population ages 65 and above, male 888,556 (2025)
- Population ages 65 and above, female 3.3% (2025)
- Age population, age 16, female, interpolated 562,157 (2025)
Frequently asked questions
- What is number of one-year-olds who have not received the inactivated polio vaccine in Sudan?
- Number of one-year-olds who have not received the inactivated polio vaccine in Sudan was 653,857 one-year-olds in 2023, according to WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data.
- What is the highest number of one-year-olds who have not received the inactivated polio vaccine recorded in Sudan?
- The highest recorded value was 1.38 million one-year-olds in 2017.
- What is the lowest number of one-year-olds who have not received the inactivated polio vaccine recorded in Sudan?
- The lowest recorded value was 92,011 one-year-olds in 2021.
- How does Sudan rank for number of one-year-olds who have not received the inactivated polio vaccine?
- Sudan ranks 8th out of 194 countries with data for 2023.
- Is number of one-year-olds who have not received the inactivated polio vaccine rising or falling in Sudan?
- Over the last ten years it is up 62.0%. The long-run trend across the full record is volatile.
- Where does this Sudan data come from?
- The figures come from WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data, published as part of Number of one-year-olds who have not received the inactivated polio vaccine. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 9 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Number of one-year-olds who have not had the first dose of the inactivated polio vaccine in a given year.