Brunei Darussalam vs Sierra Leone: Hepatitis B surface antigen (HBsAg) prevalence

Brunei Darussalam
0.7%
in 2024
Sierra Leone
0.7%
in 2024
Brunei Darussalam rank
43rd
Sierra Leone rank
43rd

Hepatitis B surface antigen (HBsAg) prevalence over time

  • Brunei Darussalam
  • Sierra Leone
00.511.5201520192024

How they compare

Brunei Darussalam currently reports 0.7% against 0.7% in Sierra Leone, a difference of 0.0%.

The two have swapped places 2 times across 10 shared years of data; in 2015 it was Sierra Leone ahead.

Brunei Darussalam ranks 43rd and Sierra Leone ranks 43rd of 194 countries.

Sierra Leone has averaged higher in every one of the 2 decades both report.

Head to head by decade

Decade Brunei Darussalam Sierra Leone Difference Ahead
2010s 0.9% 1.3% 0.4% Sierra Leone
2020s 0.8% 0.8% 0.0% Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher hepatitis b surface antigen (hbsag) prevalence, Brunei Darussalam or Sierra Leone?
Brunei Darussalam, at 0.7% against 0.7% in Sierra Leone as of 2024.
What is the difference in hepatitis b surface antigen (hbsag) prevalence between Brunei Darussalam and Sierra Leone?
0.0%, with Brunei Darussalam ahead.
How many years of comparable data are there for Brunei Darussalam and Sierra Leone?
10 years are reported by both, from 2015 to 2024.
How do Brunei Darussalam and Sierra Leone rank globally for hepatitis b surface antigen (hbsag) prevalence?
Brunei Darussalam ranks 43rd and Sierra Leone ranks 43rd of 194 countries.
Where does this data come from?
World Health Organization, Global Health Observatory, published as Hepatitis B surface antigen (HBsAg) prevalence (%). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Brunei Darussalam vs Sierra Leone: Hepatitis B surface antigen (HBsAg) prevalence. Statizoid, drawing on World Health Organization, Global Health Observatory. Retrieved 05 September 2026, from https://health.statizoid.com/compare/hepatitis-b-surface-antigen-hbsag-prevalence-percent/brunei-darussalam/sierra-leone/

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About this data

Indicator
Hepatitis B surface antigen (HBsAg) prevalence (%)
Source
World Health Organization, Global Health Observatory
Licence
CC BY-NC-SA 3.0 IGO (WHO)
Coverage
209 places, 2,090 data points, 2015–2024
Last refreshed