Share of one-year-olds vaccinated against hepatitis B in Chad
Chad: Share of one-year-olds vaccinated against hepatitis B was 68.0% in 2024. ▲ Rising
Share of one-year-olds vaccinated against hepatitis B in Chad, 2008–2024
Source: WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data. Measured in %.
Analysis
Chad recorded 68.0% for share of one-year-olds vaccinated against hepatitis b in 2024. That is the highest value across all 17 years on record.
The figure is 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 hepatitis b in Chad peaked at 68.0% in 2024 and was at its lowest, 17.0%, in 2008.
That places Chad 168th out of 189 countries with data for 2024, putting it in the bottom quarter.
The long-run direction has been consistently rising across the 17 years of available data.
Share of one-year-olds vaccinated against hepatitis B in Chad, year by year
| Year | % | Change |
|---|---|---|
| 2008 | 17.0% | — |
| 2009 | 24.0% | +41.2% |
| 2010 | 39.0% | +62.5% |
| 2011 | 33.0% | -15.4% |
| 2012 | 40.0% | +21.2% |
| 2013 | 39.0% | -2.5% |
| 2014 | 36.0% | -7.7% |
| 2015 | 42.0% | +16.7% |
| 2016 | 41.0% | -2.4% |
| 2017 | 41.0% | +0.0% |
| 2018 | 47.0% | +14.6% |
| 2019 | 53.0% | +12.8% |
| 2020 | 55.0% | +3.8% |
| 2021 | 62.0% | +12.7% |
| 2022 | 66.0% | +6.5% |
| 2023 | 67.0% | +1.5% |
| 2024 | 68.0% | +1.5% |
Chad compared with similar countries
- Chad's 68.0% is below the median for low income countries, which is 73.0%, 93% of the median. (25 countries reporting)
- Chad's 68.0% is below the median for Sub-Saharan Africa, which is 82.5%, 82% of the median. (48 countries reporting)
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
- 167 Suriname 69.0% compare
- 168 Equatorial Guinea 68.0% compare
- 168 Guinea-Bissau 68.0% compare
- 171 Laos 67.0% compare
- 171 Nigeria 67.0% compare
More reference data data for Chad
- Emission Totals - Indirect emissions (N2O) - Manure applied to Soils 0.3078 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure left on Pasture 13.52 (2050)
- Emission Totals - Indirect emissions (N2O) - IPCC Agriculture 14.01 (2050)
- Emission Totals - Indirect emissions (N2O) - Crop Residues 0.1797 (2050)
- Emission Totals - Indirect emissions (N2O) - Agricultural Soils 14.01 (2050)
- Emission Totals - Emissions (N2O) - Manure applied to Soils 1.03 (2050)
- Emission Totals - Emissions (N2O) - Manure Management 0.5525 (2050)
- Emission Totals - Emissions (N2O) - Manure left on Pasture 58.55 (2050)
- Emission Totals - Emissions (N2O) - IPCC Agriculture 61.14 (2050)
- Emission Totals - Emissions (N2O) - Crop Residues 0.9785 (2050)
Frequently asked questions
- What is share of one-year-olds vaccinated against hepatitis b in Chad?
- Share of one-year-olds vaccinated against hepatitis 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 hepatitis b recorded in Chad?
- The highest recorded value was 68.0% in 2024.
- What is the lowest share of one-year-olds vaccinated against hepatitis 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 hepatitis b?
- Chad ranks 168th out of 189 countries with data for 2024.
- Is share of one-year-olds vaccinated against hepatitis 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 hepatitis B. Statizoid updates them automatically from the source API.
Download this data
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 the hepatitis B vaccine in a given year.