Hepatitis B surface antigen (HBsAg) prevalence (%)

Last updated time
04/08/2026 10:33
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<5 years of age
Children
Iran (Islamic Republic of)

Hepatitis B surface antigen (HBsAg) prevalence (%)

20152020

Hepatitis B infection prevalence by country in 2020 (<5 years of age, children)

In 2020, South Sudan had the highest value (13) among 195 countries.

#CountryValueChange
1South Sudan13-38.4%
2Chad10.8+248.4%
3Somalia6.3-40.0%
4Guinea6.1-18.7%
4Equatorial Guinea6.1-29.9%
6Liberia4.7-39.7%