Number of one-year-olds who are not vaccinated against Streptococcus pneumoniae in Madagascar
Madagascar: Number of one-year-olds who are not vaccinated against Streptococcus pneumoniae was 336,833 one-year-olds in 2023. ▲ Rising
Number of one-year-olds who are not vaccinated against Streptococcus pneumoniae in Madagascar, 2013–2023
Source: WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data. Measured in one-year-olds.
Analysis
In 2023, number of one-year-olds who are not vaccinated against streptococcus pneumoniae in Madagascar stood at 336,833 one-year-olds.
The figure is down 15.2% on the previous year and up 80.3% over ten years.
Over the whole period, number of one-year-olds who are not vaccinated against streptococcus pneumoniae in Madagascar peaked at 400,361 one-year-olds in 2021 and was at its lowest, 186,778 one-year-olds, in 2013.
That places Madagascar 18th out of 143 countries with data for 2023, putting it in the top quarter.
The long-run direction has been consistently rising across the 11 years of available data.
Number of one-year-olds who are not vaccinated against Streptococcus pneumoniae in Madagascar, year by year
| Year | one-year-olds | Change |
|---|---|---|
| 2013 | 186,778 one-year-olds | — |
| 2014 | 252,247 one-year-olds | +35.1% |
| 2015 | 303,991 one-year-olds | +20.5% |
| 2016 | 283,864 one-year-olds | -6.6% |
| 2017 | 305,563 one-year-olds | +7.6% |
| 2018 | 228,283 one-year-olds | -25.3% |
| 2019 | 269,173 one-year-olds | +17.9% |
| 2020 | 294,099 one-year-olds | +9.3% |
| 2021 | 400,361 one-year-olds | +36.1% |
| 2022 | 397,216 one-year-olds | -0.8% |
| 2023 | 336,833 one-year-olds | -15.2% |
Madagascar compared with similar countries
- Madagascar's 336,833 one-year-olds is above the median for low income countries, which is 131,011 one-year-olds, 2.6× the median. (20 countries reporting)
- Madagascar's 336,833 one-year-olds is above the median for Sub-Saharan Africa, which is 54,481 one-year-olds, 6.2× the median. (40 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 261,414 one-year-olds | 186,778 one-year-olds | 305,563 one-year-olds | 7 |
| 2020s | 357,127 one-year-olds | 294,099 one-year-olds | 400,361 one-year-olds | 4 |
Countries ranked near Madagascar
More health data for Madagascar
- Un projection of annual infant deaths, annual growth rate -1.87 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 0.4912 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 920.6 deaths per 1,000 people (2090)
- Number of infants who die before age 1 14,569 deaths (2100)
- Neonatal tetanus - number of reported cases, gaps filled 63 (2025)
- Population ages 00-04, female, annual growth rate 1.32 % change on previous year (2025)
- Population ages 00-04, female, per unit of GDP 0.0001 units per US$ of GDP (2025)
- Population ages 00-04, female, per capita 0.071 units per person (2025)
- Population ages 00-04, male, annual growth rate 1.3 % change on previous year (2025)
- Population ages 00-04, male, per unit of GDP 0.0001 units per US$ of GDP (2025)
Frequently asked questions
- What is number of one-year-olds who are not vaccinated against streptococcus pneumoniae in Madagascar?
- Number of one-year-olds who are not vaccinated against streptococcus pneumoniae in Madagascar was 336,833 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 are not vaccinated against streptococcus pneumoniae recorded in Madagascar?
- The highest recorded value was 400,361 one-year-olds in 2021.
- What is the lowest number of one-year-olds who are not vaccinated against streptococcus pneumoniae recorded in Madagascar?
- The lowest recorded value was 186,778 one-year-olds in 2013.
- How does Madagascar rank for number of one-year-olds who are not vaccinated against streptococcus pneumoniae?
- Madagascar ranks 18th out of 143 countries with data for 2023.
- Is number of one-year-olds who are not vaccinated against streptococcus pneumoniae rising or falling in Madagascar?
- Over the last ten years it is up 80.3%. The long-run trend across the full record is rising.
- Where does this Madagascar 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 are not vaccinated against Streptococcus pneumoniae. 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 third dose of the pneumococcal conjugate vaccine in a given year.