Population using at least basic sanitation services in Sierra Leone

Sierra Leone: Population using at least basic sanitation services was 15.3% in 2024. ▲ Rising

Latest (2024)
15.3%
Change on year
up 5.1%
World rank
162nd
of 174 countries
All-time high
15.3%
in 2024
All-time low
3.1%
in 2000
Years of data
25
2000–2024

Population using at least basic sanitation services in Sierra Leone, 2000–2024

2.557.51012.5152000201220242000: 3.12001: 3.32002: 3.52003: 3.62004: 42005: 4.42006: 4.82007: 5.32008: 5.72009: 6.22010: 6.62011: 7.22012: 7.72013: 8.22014: 8.82015: 9.32016: 9.92017: 10.52018: 11.22019: 11.82020: 12.52021: 13.22022: 13.92023: 14.62024: 15.3

Source: World Health Organization, Global Health Observatory.

Analysis

In 2024, population using at least basic sanitation services in Sierra Leone stood at 15.3%. That is the highest value across all 25 years on record.

That represents a change of up 5.1% on the previous year and up 74.9% over ten years.

Over the whole period, population using at least basic sanitation services in Sierra Leone peaked at 15.3% in 2024 and was at its lowest, 3.1%, in 2000.

Sierra Leone ranks 162nd of 174 countries on this measure, in the bottom quarter.

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

Population using at least basic sanitation services in Sierra Leone, year by year

Annual values for Population using at least basic sanitation services (%) in Sierra Leone, 2000 to 2024.
Year Value Change
2000 3.1% —
2001 3.3% +5.3%
2002 3.5% +5.0%
2003 3.6% +4.8%
2004 4.0% +10.3%
2005 4.4% +9.8%
2006 4.8% +9.3%
2007 5.3% +8.9%
2008 5.7% +8.5%
2009 6.2% +8.2%
2010 6.6% +7.8%
2011 7.2% +7.5%
2012 7.7% +7.3%
2013 8.2% +7.0%
2014 8.8% +6.8%
2015 9.3% +6.6%
2016 9.9% +6.3%
2017 10.5% +6.2%
2018 11.2% +6.0%
2019 11.8% +5.8%
2020 12.5% +5.6%
2021 13.2% +5.5%
2022 13.9% +5.3%
2023 14.6% +5.2%
2024 15.3% +5.1%

Sierra Leone compared with similar countries

  • Sierra Leone's 15.3% is below the median for low income countries, which is 22.5%, 68% of the median. (25 countries reporting)
  • Sierra Leone's 15.3% is below the median for Sub-Saharan Africa, which is 24.6%, 62% of the median. (47 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2000s 4.4% 3.1% 6.2% 10
2010s 9.1% 6.6% 11.8% 10
2020s 13.9% 12.5% 15.3% 5

Countries ranked near Sierra Leone

  1. 159 Solomon Islands 20.2% compare
  2. 160 Papua New Guinea 19.6% compare
  3. 161 Guinea-Bissau 17.2% compare
  4. 163 Togo 14.3% compare
  5. 164 Benin 11.8% compare
  6. 165 Democratic Republic of Congo 11.2% compare

See the full ranking of 183 places →

More environment data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is population using at least basic sanitation services in Sierra Leone?
Population using at least basic sanitation services in Sierra Leone was 15.3% in 2024, according to World Health Organization, Global Health Observatory.
What is the highest population using at least basic sanitation services recorded in Sierra Leone?
The highest recorded value was 15.3% in 2024.
What is the lowest population using at least basic sanitation services recorded in Sierra Leone?
The lowest recorded value was 3.1% in 2000.
How does Sierra Leone rank for population using at least basic sanitation services?
Sierra Leone ranks 162nd out of 174 countries with data for 2024.
Is population using at least basic sanitation services rising or falling in Sierra Leone?
Over the last ten years it is up 74.9%. The long-run trend across the full record is rising.
Where does this Sierra Leone data come from?
The figures come from World Health Organization, Global Health Observatory, published as part of Population using at least basic sanitation services (%). Statizoid updates them automatically from the source API.

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Population using at least basic sanitation services in Sierra Leone. Statizoid, drawing on World Health Organization, Global Health Observatory. Retrieved 26 September 2026, from https://environment.statizoid.com/stat/population-using-at-least-basic-sanitation-services-percent/sierra-leone/

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About this data

Indicator
Population using at least basic sanitation services (%)
Source
World Health Organization, Global Health Observatory
Licence
CC BY-NC-SA 3.0 IGO (WHO)
Coverage
183 places, 4,469 data points, 2000–2024
Last refreshed