New HIV infections — all countries

New HIV infections — Sierra Leone

New HIV infections in Sierra Leone in 2024 — 0.38 per 1,000. Ranked 91 in the world out of 138. Since 1990, the indicator has fallen by 74.7%.

2024 0.38 per 1,000 −15.56% vs 2023
World rank 91of 138
Period maximum 2.2 per 1,0001994
Period minimum 0.38 per 1,0002024

Trend over time

1990–2024 · per 1,000 uninfected people

New HIV infections — Sierra Leone, 1990–2024012319901994199820022006201020142018202220241990: 1.5 per 1,0001991: 1.7 per 1,0001992: 1.8 per 1,0001993: 2.1 per 1,0001994: 2.2 per 1,0001995: 2.1 per 1,0001996: 2.2 per 1,0001997: 2.2 per 1,0001998: 2.1 per 1,0001999: 2 per 1,0002000: 1.9 per 1,0002001: 1.8 per 1,0002002: 1.8 per 1,0002003: 1.7 per 1,0002004: 1.6 per 1,0002005: 1.6 per 1,0002006: 1.5 per 1,0002007: 1.5 per 1,0002008: 1.5 per 1,0002009: 1.4 per 1,0002010: 1.4 per 1,0002011: 1.3 per 1,0002012: 1.3 per 1,0002013: 1.2 per 1,0002014: 1.2 per 1,0002015: 1.2 per 1,0002016: 1.1 per 1,0002017: 1.1 per 1,0002018: 0.97 per 1,0002019: 0.87 per 1,0002020: 0.83 per 1,0002021: 0.71 per 1,0002022: 0.56 per 1,0002023: 0.45 per 1,0002024: 0.38 per 1,000
Change over the period: −1.12 (−74.67%) Average annual rate: -3.96 %

Comparison, 2024

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

Sierra Leone 0.38 per 1,000
World 0.28 per 1,000
Sub-Saharan Africa 0.88 per 1,000
Western Africa computed 0.31 per 1,000
Low-income countries computed 0.58 per 1,000
New HIV infections — Sierra Leone, by year Sierra Leone All countries CSV XLSX
Year per 1,000 Change Change, %
2024 0.38 −0.07 −15.56%
2023 0.45 −0.11 −19.64%
2022 0.56 −0.15 −21.13%
2021 0.71 −0.12 −14.46%
2020 0.83 −0.04 −4.6%
2019 0.87 −0.1 −10.31%
2018 0.97 −0.13 −11.82%
2017 1.1 +0 +0%
2016 1.1 −0.1 −8.33%
2015 1.2 +0 +0%
2014 1.2 +0 +0%
2013 1.2 −0.1 −7.69%
2012 1.3 +0 +0%
2011 1.3 −0.1 −7.14%
2010 1.4 +0 +0%
2009 1.4 −0.1 −6.67%
2008 1.5 +0 +0%
2007 1.5 +0 +0%
2006 1.5 −0.1 −6.25%
2005 1.6 +0 +0%
2004 1.6 −0.1 −5.88%
2003 1.7 −0.1 −5.56%
2002 1.8 +0 +0%
2001 1.8 −0.1 −5.26%
2000 1.9 −0.1 −5%
1999 2 −0.1 −4.76%
1998 2.1 −0.1 −4.55%
1997 2.2 +0 +0%
1996 2.2 +0.1 +4.76%
1995 2.1 −0.1 −4.55%
1994 2.2 +0.1 +4.76%
1993 2.1 +0.3 +16.67%
1992 1.8 +0.1 +5.88%
1991 1.7 +0.2 +13.33%
1990 1.5

About the indicator

The number of new HIV infections during a year per 1,000 uninfected people aged 15–49. The denominator here is precisely the uninfected: only they can be infected, and as prevalence rises this denominator shrinks. The indicator answers the question of the current speed of spread, whereas prevalence and the number of people living with HIV reflect the accumulated result of past years.

Important: Incidence and prevalence move in different directions: treatment prolongs the lives of people living with HIV, so the number of people living with HIV can grow while the number of new infections falls.

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