Guinea-Bissau vs Sierra Leone: New HIV infections

Guinea-Bissau
2,100
in 2009
Sierra Leone
4,700
in 2009
Guinea-Bissau rank
30th
Sierra Leone rank
27th

New HIV infections over time

  • Guinea-Bissau
  • Sierra Leone
02.0k4.0k6.0k199019992009

How they compare

Sierra Leone currently reports 4,700 against 2,100 in Guinea-Bissau, a difference of 2,600.

That makes Sierra Leone's figure about 2.2 times Guinea-Bissau's.

The two have swapped places 1 time across 20 shared years of data; in 1990 it was Guinea-Bissau ahead.

Guinea-Bissau ranks 30th and Sierra Leone ranks 27th of 32 countries.

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

Head to head by decade

Decade Guinea-Bissau Sierra Leone Difference Ahead
1990s 1,380 1,900 520 Sierra Leone
2000s 2,320 5,260 2,940 Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher new hiv infections, Guinea-Bissau or Sierra Leone?
Sierra Leone, at 4,700 against 2,100 in Guinea-Bissau as of 2009.
What is the difference in new hiv infections between Guinea-Bissau and Sierra Leone?
2,600, with Sierra Leone ahead.
How many years of comparable data are there for Guinea-Bissau and Sierra Leone?
20 years are reported by both, from 1990 to 2009.
How do Guinea-Bissau and Sierra Leone rank globally for new hiv infections?
Guinea-Bissau ranks 30th and Sierra Leone ranks 27th of 32 countries.
Where does this data come from?
UNAIDS and the WHO's Report on the Global AIDS Epidemic, published as New HIV infections. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Guinea-Bissau vs Sierra Leone: New HIV infections. Statizoid, drawing on UNAIDS and the WHO's Report on the Global AIDS Epidemic. Retrieved 01 September 2026, from https://health.statizoid.com/compare/new-hiv-infections/guinea-bissau/sierra-leone/

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About this data

Indicator
New HIV infections
Source
UNAIDS and the WHO's Report on the Global AIDS Epidemic
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
38 places, 760 data points, 1990–2009
Last refreshed

Estimated number of people newly infected with HIV.