HIV prevalence — all countries

HIV prevalence — Sierra Leone

HIV prevalence in Sierra Leone in 2024 — 1.4%. Ranked 121 in the world out of 148. Since 1990, the indicator has risen by 0.8 pp.

2024 1.4% +0 pp vs 2023
World rank 121of 148
Period maximum 1.7%2001
Period minimum 0.6%1990

Trend over time

1990–2024 · % of population aged 15–49

HIV prevalence — Sierra Leone, 1990–20240.511.5219901994199820022006201020142018202220241990: 0.6%1991: 0.7%1992: 0.9%1993: 1%1994: 1.1%1995: 1.2%1996: 1.3%1997: 1.4%1998: 1.5%1999: 1.6%2000: 1.6%2001: 1.7%2002: 1.7%2003: 1.7%2004: 1.7%2005: 1.7%2006: 1.6%2007: 1.6%2008: 1.6%2009: 1.6%2010: 1.6%2011: 1.6%2012: 1.6%2013: 1.6%2014: 1.6%2015: 1.6%2016: 1.6%2017: 1.6%2018: 1.6%2019: 1.5%2020: 1.5%2021: 1.5%2022: 1.5%2023: 1.4%2024: 1.4%
Change over the period: +0.8 pp Annual average: 0.02 pp

Comparison, 2024

How the value compares with the world and the groups this territory belongs to: Sierra Leone

Sierra Leone 1.4%
World 0.7%
Western Africa computed 1.09%
Low-income countries computed 1.58%
HIV prevalence — Sierra Leone, by year Sierra Leone All countries CSV XLSX
Year % Change, pp
2024 1.4 +0 pp
2023 1.4 −0.1 pp
2022 1.5 +0 pp
2021 1.5 +0 pp
2020 1.5 +0 pp
2019 1.5 −0.1 pp
2018 1.6 +0 pp
2017 1.6 +0 pp
2016 1.6 +0 pp
2015 1.6 +0 pp
2014 1.6 +0 pp
2013 1.6 +0 pp
2012 1.6 +0 pp
2011 1.6 +0 pp
2010 1.6 +0 pp
2009 1.6 +0 pp
2008 1.6 +0 pp
2007 1.6 +0 pp
2006 1.6 −0.1 pp
2005 1.7 +0 pp
2004 1.7 +0 pp
2003 1.7 +0 pp
2002 1.7 +0 pp
2001 1.7 +0.1 pp
2000 1.6 +0 pp
1999 1.6 +0.1 pp
1998 1.5 +0.1 pp
1997 1.4 +0.1 pp
1996 1.3 +0.1 pp
1995 1.2 +0.1 pp
1994 1.1 +0.1 pp
1993 1 +0.1 pp
1992 0.9 +0.2 pp
1991 0.7 +0.1 pp
1990 0.6

About the indicator

The share of the population aged 15–49 living with HIV, as estimated by UNAIDS. The age range is chosen as the period of greatest sexual activity. In several countries of Southern Africa the indicator exceeds 15%, which makes HIV a key factor limiting life expectancy in the region.

Source: Global Health Observatory (WHO), license CC BY-NC-SA 3.0 IGO.