Number of one-year-olds who have not received the inactivated polio vaccine in Comoros
Comoros: Number of one-year-olds who have not received the inactivated polio vaccine was 5,767 one-year-olds in 2023. ▼ Falling
Number of one-year-olds who have not received the inactivated polio vaccine in Comoros, 2015–2023
Source: WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data. Measured in one-year-olds.
Analysis
Comoros recorded 5,767 one-year-olds for number of one-year-olds who have not received the inactivated polio vaccine in 2023.
That represents a change of up 4.7% on the previous year and up 20.1% over ten years.
Over the whole period, number of one-year-olds who have not received the inactivated polio vaccine in Comoros peaked at 12,121 one-year-olds in 2017 and was at its lowest, 4,801 one-year-olds, in 2015.
That places Comoros 104th out of 194 countries with data for 2023, putting it in the middle of the range.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 7,031 one-year-olds | 4,801 one-year-olds | 12,121 one-year-olds | 5 |
| 2020s | 5,832 one-year-olds | 5,509 one-year-olds | 6,389 one-year-olds | 4 |
Countries ranked near Comoros
- 103 East Timor 5,983 one-year-olds compare
- 105 Moldova 5,391 one-year-olds compare
- 106 South Korea 5,087 one-year-olds compare
- 107 Eritrea 4,692 one-year-olds compare
More health data for Comoros
- Estimated changes in temperature-related death rates compared to projected death rates 827.3 deaths per 1,000 people (2090)
- Number of infants who die before age 1 136 deaths (2100)
- Deaths in armed conflicts based on where they occurred 0 deaths (2026)
- Deaths in armed conflicts by region 0 deaths (2026)
- Age population, age 25, male, interpolated 7,572 (2025)
- Age population, age 25, female, interpolated 7,452 (2025)
- Age population, age 24, male, interpolated 7,843 (2025)
- Age population, age 24, female, interpolated 7,621 (2025)
- Age population, age 23, male, interpolated 8,025 (2025)
- Age population, age 23, female, interpolated 7,714 (2025)
Frequently asked questions
- What is number of one-year-olds who have not received the inactivated polio vaccine in Comoros?
- Number of one-year-olds who have not received the inactivated polio vaccine in Comoros was 5,767 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 Comoros?
- The highest recorded value was 12,121 one-year-olds in 2017.
- What is the lowest number of one-year-olds who have not received the inactivated polio vaccine recorded in Comoros?
- The lowest recorded value was 4,801 one-year-olds in 2015.
- How does Comoros rank for number of one-year-olds who have not received the inactivated polio vaccine?
- Comoros ranks 104th 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 Comoros?
- Over the last ten years it is up 20.1%. The long-run trend across the full record is falling.
- Where does this Comoros 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.
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About this data
Number of one-year-olds who have not had the first dose of the inactivated polio vaccine in a given year.