Prevalence of hepatitis B surface antigen (HBsAg), 2026 methodology in Chad
Chad: Prevalence of hepatitis B surface antigen (HBsAg), 2026 methodology was 2.2% in 2024. ▼ Falling
Prevalence of hepatitis B surface antigen (HBsAg), 2026 methodology in Chad, 2015–2024
Source: United Nations Statistics Division, SDG Global Database.
Analysis
The most recent figure for prevalence of hepatitis b surface antigen (hbsag), 2026 methodology in Chad is 2.2%, measured in 2024. That is the lowest value across all 10 years on record.
Compared with earlier readings it is down 15.4% on the previous year and down 56.9% over ten years.
Over the whole period, prevalence of hepatitis b surface antigen (hbsag), 2026 methodology in Chad peaked at 5.1% in 2015 and was at its lowest, 2.2%, in 2024.
Chad ranks 11th of 215 countries on this measure, in the top 10%.
Prevalence of hepatitis B surface antigen (HBsAg), 2026 methodology in Chad, year by year
| Year | Value | Change |
|---|---|---|
| 2015 | 5.1% | — |
| 2016 | 4.5% | -11.8% |
| 2017 | 3.9% | -13.3% |
| 2018 | 3.6% | -7.7% |
| 2019 | 3.5% | -2.8% |
| 2020 | 3.4% | -2.9% |
| 2021 | 3.5% | +2.9% |
| 2022 | 3.2% | -8.6% |
| 2023 | 2.6% | -18.8% |
| 2024 | 2.2% | -15.4% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 4.1% | 3.5% | 5.1% | 5 |
| 2020s | 3.0% | 2.2% | 3.5% | 5 |
Countries ranked near Chad
- 9 Papua New Guinea 2.5% compare
- 10 New Caledonia 2.3% compare
- 12 Equatorial Guinea 2.0% compare
- 12 Saint Helena, Ascension and Tristan da Cunha 2.0% compare
- 14 Cameroon 1.8% compare
- 14 Mali 1.8% compare
- 14 Vanuatu 1.8% compare
- 14 Zimbabwe 1.8% compare
More development goals data for Chad
- Red List Index 0.9456 (2025)
- Number of refugees per 100,000 population, by country of origin 70.05 (2025)
- Manufacturing value added per capita 72.22 (2025)
- Number of transboundary breeds 20 (2025)
- Number of transboundary breeds (not extinct) 20 (2025)
- Number of transboundary breeds with unknown risk status 20 (2025)
- Number of local breeds with unknown risk status 35 (2025)
- Number of local breeds (not extinct) 35 (2025)
- Number of local breeds kept in the country 35 (2025)
- Infant deaths 47,333 (2024)
Frequently asked questions
- What is prevalence of hepatitis b surface antigen (hbsag), 2026 methodology in Chad?
- Prevalence of hepatitis b surface antigen (hbsag), 2026 methodology in Chad was 2.2% in 2024, according to United Nations Statistics Division, SDG Global Database.
- What is the highest prevalence of hepatitis b surface antigen (hbsag), 2026 methodology recorded in Chad?
- The highest recorded value was 5.1% in 2015.
- What is the lowest prevalence of hepatitis b surface antigen (hbsag), 2026 methodology recorded in Chad?
- The lowest recorded value was 2.2% in 2024.
- How does Chad rank for prevalence of hepatitis b surface antigen (hbsag), 2026 methodology?
- Chad ranks 11th out of 215 countries with data for 2024.
- Is prevalence of hepatitis b surface antigen (hbsag), 2026 methodology rising or falling in Chad?
- Over the last ten years it is down 56.9%. The long-run trend across the full record is falling.
- Where does this Chad data come from?
- The figures come from United Nations Statistics Division, SDG Global Database, published as part of Prevalence of hepatitis B surface antigen (HBsAg), 2026 methodology (%). Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 10 observations, free to reuse under UN SDG Global Database (open, attribution requested).