Share of the population infected with hiv in Sierra Leone

Sierra Leone: Share of the population infected with hiv was 1.37 in 2024. ▲ Rising

Latest (2024)
1.37
Change on year
down 3.2%
World rank
28th
of 150 countries
All-time high
1.67
in 2003
All-time low
0.6043
in 1990
Years of data
35
1990–2024

Share of the population infected with hiv in Sierra Leone, 1990–2024

00.511.51990200720241990: 0.6041991: 0.7271992: 0.8511993: 0.9851994: 1.11995: 1.21996: 1.31997: 1.41998: 1.51999: 1.62000: 1.62001: 1.72002: 1.72003: 1.72004: 1.72005: 1.72006: 1.62007: 1.62008: 1.62009: 1.62010: 1.62011: 1.62012: 1.62013: 1.62014: 1.62015: 1.62016: 1.62017: 1.62018: 1.62019: 1.52020: 1.52021: 1.52022: 1.52023: 1.42024: 1.4

Source: Our World in Data.

Analysis

The most recent figure for share of the population infected with hiv in Sierra Leone is 1.37, measured in 2024.

Compared with earlier readings it is down 3.2% on the previous year and down 13.4% over ten years.

Over the whole period, share of the population infected with hiv in Sierra Leone peaked at 1.67 in 2003 and was at its lowest, 0.6043, in 1990.

That places Sierra Leone 28th out of 150 countries with data for 2024, putting it in the top quarter.

The long-run direction has been consistently rising across the 35 years of available data.

Share of the population infected with hiv in Sierra Leone, year by year

Annual values for Share of the population infected with hiv in Sierra Leone, 1990 to 2024.
Year Value Change
1990 0.6043 —
1991 0.7266 +20.2%
1992 0.8508 +17.1%
1993 0.9847 +15.7%
1994 1.12 +13.5%
1995 1.23 +10.5%
1996 1.34 +8.8%
1997 1.44 +7.2%
1998 1.52 +5.4%
1999 1.58 +4.1%
2000 1.62 +2.8%
2001 1.65 +1.8%
2002 1.67 +1.0%
2003 1.67 +0.3%
2004 1.67 -0.2%
2005 1.66 -0.6%
2006 1.65 -0.6%
2007 1.64 -0.7%
2008 1.63 -0.5%
2009 1.62 -0.4%
2010 1.62 -0.2%
2011 1.62 -0.2%
2012 1.61 -0.3%
2013 1.6 -0.8%
2014 1.59 -0.8%
2015 1.58 -0.4%
2016 1.57 -0.3%
2017 1.57 -0.5%
2018 1.55 -0.8%
2019 1.54 -1.1%
2020 1.52 -1.1%
2021 1.5 -1.7%
2022 1.46 -2.4%
2023 1.42 -2.9%
2024 1.37 -3.2%

Sierra Leone compared with similar countries

  • Sierra Leone's 1.37 is above the median for low income countries, which is 0.7684, 1.8× the median. (24 countries reporting)
  • Sierra Leone's 1.37 is below the median for Sub-Saharan Africa, which is 1.51, 91% of the median. (44 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1990s 1.14 0.6043 1.58 10
2000s 1.65 1.62 1.67 10
2010s 1.58 1.54 1.62 10
2020s 1.45 1.37 1.52 5

Countries ranked near Sierra Leone

  1. 25 South Sudan 1.52 compare
  2. 26 Papua New Guinea 1.5 compare
  3. 27 Ghana 1.49 compare
  4. 29 Guinea 1.34 compare
  5. 30 Gambia 1.29 compare
  6. 31 Palestine 1.22 compare

See the full ranking of 150 places →

More health data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is share of the population infected with hiv in Sierra Leone?
Share of the population infected with hiv in Sierra Leone was 1.37 in 2024, according to Our World in Data.
What is the highest share of the population infected with hiv recorded in Sierra Leone?
The highest recorded value was 1.67 in 2003.
What is the lowest share of the population infected with hiv recorded in Sierra Leone?
The lowest recorded value was 0.6043 in 1990.
How does Sierra Leone rank for share of the population infected with hiv?
Sierra Leone ranks 28th out of 150 countries with data for 2024.
Is share of the population infected with hiv rising or falling in Sierra Leone?
Over the last ten years it is down 13.4%. The long-run trend across the full record is rising.
Where does this Sierra Leone data come from?
The figures come from Our World in Data, published as part of Share of the population infected with hiv. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 35 observations, free to reuse under CC BY 4.0 (Our World in Data).

Share, cite or embed this page

Cite this page

Share of the population infected with hiv in Sierra Leone. Statizoid, drawing on Our World in Data. Retrieved 10 November 2026, from https://health.statizoid.com/stat/share-of-the-population-infected-with-hiv/sierra-leone/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Our World in Data); please keep the attribution.

<a href="https://health.statizoid.com/stat/share-of-the-population-infected-with-hiv/sierra-leone/">Share of the population infected with hiv in Sierra Leone</a> — Statizoid

About this data

Indicator
Share of the population infected with hiv
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
150 places, 5,197 data points, 1990–2024
Last refreshed