Number of one-year-olds who are not vaccinated against Streptococcus pneumoniae in Cameroon
Cameroon: Number of one-year-olds who are not vaccinated against Streptococcus pneumoniae was 222,746 one-year-olds in 2023. ▼ Falling
Number of one-year-olds who are not vaccinated against Streptococcus pneumoniae in Cameroon, 2011–2023
Source: WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data. Measured in one-year-olds.
Analysis
The most recent figure for number of one-year-olds who are not vaccinated against streptococcus pneumoniae in Cameroon is 222,746 one-year-olds, measured in 2023.
That represents a change of down 15.7% on the previous year and up 20.5% over ten years.
Over the whole period, number of one-year-olds who are not vaccinated against streptococcus pneumoniae in Cameroon peaked at 550,501 one-year-olds in 2011 and was at its lowest, 116,367 one-year-olds, in 2012.
Cameroon ranks 21st of 143 countries on this measure, in the top quarter.
The long-run direction has been consistently falling across the 13 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 238,366 one-year-olds | 116,367 one-year-olds | 550,501 one-year-olds | 9 |
| 2020s | 254,288 one-year-olds | 222,746 one-year-olds | 268,133 one-year-olds | 4 |
Countries ranked near Cameroon
- 18 Madagascar 336,833 one-year-olds compare
- 19 Myanmar 317,245 one-year-olds compare
- 20 Philippines 266,990 one-year-olds compare
- 22 South Africa 203,776 one-year-olds compare
- 23 Germany 201,299 one-year-olds compare
- 24 Cote d'Ivoire 195,057 one-year-olds compare
More health data for Cameroon
- Estimated changes in temperature-related death rates compared to projected death rates 786.1 deaths per 1,000 people (2090)
- Number of infants who die before age 1 12,841 deaths (2100)
- Deaths in armed conflicts based on where they occurred 4 deaths (2026)
- Deaths in armed conflicts by region 4 deaths (2026)
- Age population, age 25, male, interpolated 244,584 (2025)
- Age population, age 25, female, interpolated 245,558 (2025)
- Age population, age 24, male, interpolated 251,698 (2025)
- Age population, age 24, female, interpolated 252,310 (2025)
- Age population, age 23, male, interpolated 260,306 (2025)
- Age population, age 23, female, interpolated 260,630 (2025)
Frequently asked questions
- What is number of one-year-olds who are not vaccinated against streptococcus pneumoniae in Cameroon?
- Number of one-year-olds who are not vaccinated against streptococcus pneumoniae in Cameroon was 222,746 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 Cameroon?
- The highest recorded value was 550,501 one-year-olds in 2011.
- What is the lowest number of one-year-olds who are not vaccinated against streptococcus pneumoniae recorded in Cameroon?
- The lowest recorded value was 116,367 one-year-olds in 2012.
- How does Cameroon rank for number of one-year-olds who are not vaccinated against streptococcus pneumoniae?
- Cameroon ranks 21st 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 Cameroon?
- Over the last ten years it is up 20.5%. The long-run trend across the full record is falling.
- Where does this Cameroon 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.