Hepatitis B surface antigen (HBsAg) prevalence in Chad
Chad: Hepatitis B surface antigen (HBsAg) prevalence was 2.2% in 2024. βΌ Falling
Latest (2024)
2.2%
Change on year
down 15.4%
World rank
11th
of 192 countries
All-time high
5.1%
in 2015
All-time low
2.2%
in 2024
Years of data
10
2015β2024
Hepatitis B surface antigen (HBsAg) prevalence in Chad, 2015β2024
Source: World Health Organization, Global Health Observatory.
Analysis
In 2024, hepatitis b surface antigen (hbsag) prevalence in Chad stood at 2.2%. That is the lowest value across all 10 years on record.
That represents a change of down 15.4% on the previous year and down 56.9% over ten years.
Over the whole period, hepatitis b surface antigen (hbsag) prevalence in Chad peaked at 5.1% in 2015 and was at its lowest, 2.2%, in 2024.
That places Chad 11th out of 192 countries with data for 2024, putting it in the top 10%.
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
More health data for Chad
- Un projection of annual infant deaths, annual growth rate -0.9964 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 0.6578 % change on previous year (2090)
- Heat deaths vs projected death rates 1,071 (2090)
- Un projection of annual infant deaths 41,435 (2100)
- Deaths in armed conflicts by country 33 (2026)
- Deaths in armed conflicts by region 33 (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)
Frequently asked questions
- What is hepatitis b surface antigen (hbsag) prevalence in Chad?
- Hepatitis b surface antigen (hbsag) prevalence in Chad was 2.2% in 2024, according to World Health Organization, Global Health Observatory.
- What is the highest hepatitis b surface antigen (hbsag) prevalence recorded in Chad?
- The highest recorded value was 5.1% in 2015.
- What is the lowest hepatitis b surface antigen (hbsag) prevalence recorded in Chad?
- The lowest recorded value was 2.2% in 2024.
- How does Chad rank for hepatitis b surface antigen (hbsag) prevalence?
- Chad ranks 11th out of 192 countries with data for 2024.
- Is hepatitis b surface antigen (hbsag) prevalence 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 World Health Organization, Global Health Observatory, published as part of Hepatitis B surface antigen (HBsAg) prevalence (%). Statizoid updates them automatically from the source API.
Download this data
CSV Β· JSON β 10 observations, free to reuse under CC BY-NC-SA 3.0 IGO (WHO).