Number of one-year-olds who are not vaccinated against Streptococcus pneumoniae in Congo

Congo: Number of one-year-olds who are not vaccinated against Streptococcus pneumoniae was 43,137 one-year-olds in 2023. β—† Volatile

Latest (2023)
43,137 one-year-olds
Change on year
up 1.2%
World rank
56th
of 143 countries
All-time high
150,529 one-year-olds
in 2012
All-time low
25,459 one-year-olds
in 2013
Years of data
12
2012–2023

Number of one-year-olds who are not vaccinated against Streptococcus pneumoniae in Congo, 2012–2023

50.0k100.0k150.0k2012201720232012: 150.5k one-year-olds2013: 25.5k one-year-olds2014: 25.6k one-year-olds2015: 34.1k one-year-olds2016: 56.2k one-year-olds2017: 58.0k one-year-olds2018: 46.3k one-year-olds2019: 55.1k one-year-olds2020: 50.3k one-year-olds2021: 43.8k one-year-olds2022: 42.6k one-year-olds2023: 43.1k one-year-olds

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 Congo stood at 43,137 one-year-olds.

Compared with earlier readings it is up 1.2% on the previous year and up 69.4% over ten years.

Over the whole period, number of one-year-olds who are not vaccinated against streptococcus pneumoniae in Congo peaked at 150,529 one-year-olds in 2012 and was at its lowest, 25,459 one-year-olds, in 2013.

Congo ranks 56th of 143 countries on this measure, in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Averages by decade

DecadeAverage LowestHighest Years
2010s 56,421 one-year-olds 25,459 one-year-olds 150,529 one-year-olds 8
2020s 44,960 one-year-olds 42,610 one-year-olds 50,299 one-year-olds 4

Countries ranked near Congo

  1. 53 Laos 52,328 one-year-olds compare
  2. 54 Guatemala 47,924 one-year-olds compare
  3. 55 Zimbabwe 47,142 one-year-olds compare
  4. 57 Romania 40,802 one-year-olds compare
  5. 58 Senegal 39,752 one-year-olds compare
  6. 59 Poland 36,312 one-year-olds compare

See the full ranking of 143 places β†’

More health data for Congo

All data for Congo β†’

Frequently asked questions

What is number of one-year-olds who are not vaccinated against streptococcus pneumoniae in Congo?
Number of one-year-olds who are not vaccinated against streptococcus pneumoniae in Congo was 43,137 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 Congo?
The highest recorded value was 150,529 one-year-olds in 2012.
What is the lowest number of one-year-olds who are not vaccinated against streptococcus pneumoniae recorded in Congo?
The lowest recorded value was 25,459 one-year-olds in 2013.
How does Congo rank for number of one-year-olds who are not vaccinated against streptococcus pneumoniae?
Congo ranks 56th 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 Congo?
Over the last ten years it is up 69.4%. The long-run trend across the full record is volatile.
Where does this Congo 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.

Download this data

CSV Β· JSON β€” 12 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Number of one-year-olds who are not vaccinated against Streptococcus pneumoniae
Unit
one-year-olds
Source
WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
143 places, 1,662 data points, 2008–2023
Last refreshed

Number of one-year-olds who have not had the third dose of the pneumococcal conjugate vaccine in a given year.