Share of one-year-olds vaccinated against Haemophilus influenzae type B in Chad
Chad: Share of one-year-olds vaccinated against Haemophilus influenzae type B was 68.0% in 2024. ▲ Rising
Share of one-year-olds vaccinated against Haemophilus influenzae type B in Chad, 2008–2024
Source: WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data. Measured in %.
Analysis
The most recent figure for share of one-year-olds vaccinated against haemophilus influenzae type b in Chad is 68.0%, measured in 2024. That is the highest value across all 17 years on record.
That represents a change of up 1.5% on the previous year and up 88.9% over ten years.
Over the whole period, share of one-year-olds vaccinated against haemophilus influenzae type b in Chad peaked at 68.0% in 2024 and was at its lowest, 17.0%, in 2008.
Chad ranks 172nd of 192 countries on this measure, in the bottom quarter.
The long-run direction has been consistently rising across the 17 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 20.5% | 17.0% | 24.0% | 2 |
| 2010s | 41.1% | 33.0% | 53.0% | 10 |
| 2020s | 63.6% | 55.0% | 68.0% | 5 |
Countries ranked near Chad
More health data for Chad
- Estimated changes in temperature-related death rates compared to projected death rates 1,071 deaths per 1,000 people (2090)
- Number of infants who die before age 1 41,435 deaths (2100)
- Deaths in armed conflicts based on where they occurred 33 deaths (2026)
- Deaths in armed conflicts by region 33 deaths (2026)
- Age population, age 25, male, interpolated 173,746 (2025)
- Age population, age 25, female, interpolated 172,562 (2025)
- Age population, age 24, male, interpolated 178,917 (2025)
- Age population, age 24, female, interpolated 177,370 (2025)
- Age population, age 23, male, interpolated 183,288 (2025)
- Age population, age 23, female, interpolated 181,223 (2025)
Frequently asked questions
- What is share of one-year-olds vaccinated against haemophilus influenzae type b in Chad?
- Share of one-year-olds vaccinated against haemophilus influenzae type b in Chad was 68.0% in 2024, according to WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data.
- What is the highest share of one-year-olds vaccinated against haemophilus influenzae type b recorded in Chad?
- The highest recorded value was 68.0% in 2024.
- What is the lowest share of one-year-olds vaccinated against haemophilus influenzae type b recorded in Chad?
- The lowest recorded value was 17.0% in 2008.
- How does Chad rank for share of one-year-olds vaccinated against haemophilus influenzae type b?
- Chad ranks 172nd out of 192 countries with data for 2024.
- Is share of one-year-olds vaccinated against haemophilus influenzae type b rising or falling in Chad?
- Over the last ten years it is up 88.9%. The long-run trend across the full record is rising.
- Where does this Chad 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 Share of one-year-olds vaccinated against Haemophilus influenzae type B. Statizoid updates them automatically from the source API.
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CSV · JSON — 17 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Share of one-year-olds who have had three doses of Haemophilus influenzae type b vaccine in a given year.