Number of one-year-olds who are not vaccinated against hepatitis B in Congo
Congo: Number of one-year-olds who are not vaccinated against hepatitis B was 39,542 one-year-olds in 2023. ▬ Flat
Number of one-year-olds who are not vaccinated against hepatitis B in Congo, 2007–2023
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 hepatitis b in Congo stood at 39,542 one-year-olds.
Compared with earlier readings it is up 1.2% on the previous year and down 33.4% over ten years.
Over the whole period, number of one-year-olds who are not vaccinated against hepatitis b in Congo peaked at 73,390 one-year-olds in 2017 and was at its lowest, 36,191 one-year-olds, in 2019.
That places Congo 67th out of 189 countries with data for 2023, putting it in the middle of the range.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 40,388 one-year-olds | 36,266 one-year-olds | 47,666 one-year-olds | 3 |
| 2010s | 56,301 one-year-olds | 36,191 one-year-olds | 73,390 one-year-olds | 10 |
| 2020s | 44,478 one-year-olds | 39,059 one-year-olds | 53,768 one-year-olds | 4 |
Countries ranked near Congo
More health data for Congo
- Estimated changes in temperature-related death rates compared to projected death rates 759.5 deaths per 1,000 people (2090)
- Number of infants who die before age 1 2,688 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 48,985 (2025)
- Age population, age 25, female, interpolated 48,714 (2025)
- Age population, age 24, male, interpolated 51,360 (2025)
- Age population, age 24, female, interpolated 51,062 (2025)
- Age population, age 23, male, interpolated 54,219 (2025)
- Age population, age 23, female, interpolated 53,869 (2025)
Frequently asked questions
- What is number of one-year-olds who are not vaccinated against hepatitis b in Congo?
- Number of one-year-olds who are not vaccinated against hepatitis b in Congo was 39,542 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 hepatitis b recorded in Congo?
- The highest recorded value was 73,390 one-year-olds in 2017.
- What is the lowest number of one-year-olds who are not vaccinated against hepatitis b recorded in Congo?
- The lowest recorded value was 36,191 one-year-olds in 2019.
- How does Congo rank for number of one-year-olds who are not vaccinated against hepatitis b?
- Congo ranks 67th out of 189 countries with data for 2023.
- Is number of one-year-olds who are not vaccinated against hepatitis b rising or falling in Congo?
- Over the last ten years it is down 33.4%. The long-run trend across the full record is flat.
- 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 hepatitis B. Statizoid updates them automatically from the source API.
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About this data
Number of one-year-olds who have not had three doses of the hepatitis B vaccine in a given year.