Proportion of population using unimproved sanitation facilites in Sierra Leone

Sierra Leone: Proportion of population using unimproved sanitation facilites was 25.12 in 2024. ▼ Falling

Latest (2024)
25.12
Change on year
down 2.9%
World rank
22nd
of 231 countries
All-time high
41.77
in 2000
All-time low
25.12
in 2024
Years of data
25
2000–2024

Proportion of population using unimproved sanitation facilites in Sierra Leone, 2000–2024

0102030402000201220242000: 41.82001: 41.12002: 40.52003: 39.82004: 39.22005: 38.52006: 37.92007: 37.22008: 36.52009: 35.82010: 35.12011: 34.52012: 33.82013: 33.12014: 32.42015: 31.72016: 312017: 30.22018: 29.52019: 28.82020: 28.12021: 27.42022: 26.62023: 25.92024: 25.1

Source: UNICEF.

Analysis

In 2024, proportion of population using unimproved sanitation facilites in Sierra Leone stood at 25.12. That is the lowest value across all 25 years on record.

That represents a change of down 2.9% on the previous year and down 22.4% over ten years.

Over the whole period, proportion of population using unimproved sanitation facilites in Sierra Leone peaked at 41.77 in 2000 and was at its lowest, 25.12, in 2024.

That places Sierra Leone 22nd out of 231 countries with data for 2024, putting it in the top 10%.

The long-run direction has been consistently falling across the 25 years of available data.

Proportion of population using unimproved sanitation facilites in Sierra Leone, year by year

Annual values for Proportion of population using unimproved sanitation facilites (Sanitation) in Sierra Leone, 2000 to 2024.
Year Value Change
2000 41.77 —
2001 41.13 -1.5%
2002 40.49 -1.6%
2003 39.84 -1.6%
2004 39.2 -1.6%
2005 38.54 -1.7%
2006 37.87 -1.7%
2007 37.19 -1.8%
2008 36.51 -1.8%
2009 35.83 -1.9%
2010 35.14 -1.9%
2011 34.45 -2.0%
2012 33.76 -2.0%
2013 33.07 -2.1%
2014 32.37 -2.1%
2015 31.67 -2.2%
2016 30.96 -2.2%
2017 30.25 -2.3%
2018 29.53 -2.4%
2019 28.81 -2.4%
2020 28.09 -2.5%
2021 27.35 -2.6%
2022 26.61 -2.7%
2023 25.87 -2.8%
2024 25.12 -2.9%

Sierra Leone compared with similar countries

  • Sierra Leone's 25.12 is above the median for low income countries, which is 22.14, 1.1× the median. (25 countries reporting)
  • Sierra Leone's 25.12 is above the median for Sub-Saharan Africa, which is 19.13, 1.3× the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2000s 38.84 35.83 41.77 10
2010s 32 28.81 35.14 10
2020s 26.61 25.12 28.09 5

Countries ranked near Sierra Leone

  1. 19 Yemen 28.12 compare
  2. 20 Kenya 25.64 compare
  3. 21 Comoros 25.24 compare
  4. 23 Gabon 22.62 compare
  5. 24 Vanuatu 22.39 compare
  6. 25 Malawi 22.14 compare

See the full ranking of 292 places →

More population data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is proportion of population using unimproved sanitation facilites in Sierra Leone?
Proportion of population using unimproved sanitation facilites in Sierra Leone was 25.12 in 2024, according to UNICEF.
What is the highest proportion of population using unimproved sanitation facilites recorded in Sierra Leone?
The highest recorded value was 41.77 in 2000.
What is the lowest proportion of population using unimproved sanitation facilites recorded in Sierra Leone?
The lowest recorded value was 25.12 in 2024.
How does Sierra Leone rank for proportion of population using unimproved sanitation facilites?
Sierra Leone ranks 22nd out of 231 countries with data for 2024.
Is proportion of population using unimproved sanitation facilites rising or falling in Sierra Leone?
Over the last ten years it is down 22.4%. The long-run trend across the full record is falling.
Where does this Sierra Leone data come from?
The figures come from UNICEF, published as part of Proportion of population using unimproved sanitation facilites (Sanitation). Statizoid updates them automatically from the source API.

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Proportion of population using unimproved sanitation facilites in Sierra Leone. Statizoid, drawing on UNICEF. Retrieved 07 October 2026, from https://population.statizoid.com/stat/proportion-of-population-using-unimproved-sanitation-facilites-sanitation/sierra-leone/

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About this data

Indicator
Proportion of population using unimproved sanitation facilites (Sanitation)
Source
UNICEF
Licence
UNICEF Terms of Use (attribution required)
Coverage
292 places, 7,089 data points, 2000–2024
Last refreshed