Population using improved sanitation facilities in Sierra Leone

Sierra Leone: Population using improved sanitation facilities was 5.14 million in 2024. ▲ Rising

Latest (2024)
5.14 million
Change on year
up 4.2%
World rank
115th
of 232 countries
All-time high
5.14 million
in 2024
All-time low
1.45 million
in 2000
Years of data
25
2000–2024

Population using improved sanitation facilities in Sierra Leone, 2000–2024

1.0M2.0M3.0M4.0M5.0M2000201220242000: 1.4M2001: 1.6M2002: 1.7M2003: 1.9M2004: 2.0M2005: 2.1M2006: 2.2M2007: 2.3M2008: 2.4M2009: 2.6M2010: 2.7M2011: 2.9M2012: 3.0M2013: 3.2M2014: 3.3M2015: 3.5M2016: 3.6M2017: 3.8M2018: 4.0M2019: 4.2M2020: 4.3M2021: 4.5M2022: 4.7M2023: 4.9M2024: 5.1M

Source: Our World in Data.

Analysis

Sierra Leone recorded 5.14 million for population using improved sanitation facilities in 2024. That is the highest value across all 25 years on record.

Compared with earlier readings it is up 4.2% on the previous year and up 55.6% over ten years.

Over the whole period, population using improved sanitation facilities in Sierra Leone peaked at 5.14 million in 2024 and was at its lowest, 1.45 million, in 2000.

That places Sierra Leone 115th out of 232 countries with data for 2024, putting it in the middle of the range.

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

Population using improved sanitation facilities in Sierra Leone, year by year

Annual values for Population using improved sanitation facilities in Sierra Leone, 2000 to 2024.
Year Value Change
2000 1.45 million —
2001 1.58 million +9.5%
2002 1.73 million +9.2%
2003 1.86 million +7.3%
2004 1.98 million +6.5%
2005 2.09 million +5.8%
2006 2.20 million +5.2%
2007 2.31 million +5.1%
2008 2.44 million +5.4%
2009 2.57 million +5.5%
2010 2.71 million +5.5%
2011 2.86 million +5.3%
2012 3.00 million +5.1%
2013 3.15 million +5.0%
2014 3.31 million +4.9%
2015 3.46 million +4.7%
2016 3.63 million +4.7%
2017 3.80 million +4.7%
2018 3.97 million +4.6%
2019 4.16 million +4.6%
2020 4.34 million +4.5%
2021 4.54 million +4.4%
2022 4.73 million +4.4%
2023 4.94 million +4.3%
2024 5.14 million +4.2%

Sierra Leone compared with similar countries

  • Sierra Leone's 5.14 million is below the median for low income countries, which is 14.05 million, 37% of the median. (25 countries reporting)
  • Sierra Leone's 5.14 million is below the median for Sub-Saharan Africa, which is 7.64 million, 67% of the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2000s 2.02 million 1.45 million 2.57 million 10
2010s 3.40 million 2.71 million 4.16 million 10
2020s 4.74 million 4.34 million 5.14 million 5

Countries ranked near Sierra Leone

  1. 112 Palestine 5.48 million compare
  2. 113 Oman 5.28 million compare
  3. 114 New Zealand 5.21 million compare
  4. 116 Costa Rica 5.08 million compare
  5. 117 Ireland 5.08 million compare
  6. 118 Kuwait 4.93 million compare

See the full ranking of 232 places →

More population data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is population using improved sanitation facilities in Sierra Leone?
Population using improved sanitation facilities in Sierra Leone was 5.14 million in 2024, according to Our World in Data.
What is the highest population using improved sanitation facilities recorded in Sierra Leone?
The highest recorded value was 5.14 million in 2024.
What is the lowest population using improved sanitation facilities recorded in Sierra Leone?
The lowest recorded value was 1.45 million in 2000.
How does Sierra Leone rank for population using improved sanitation facilities?
Sierra Leone ranks 115th out of 232 countries with data for 2024.
Is population using improved sanitation facilities rising or falling in Sierra Leone?
Over the last ten years it is up 55.6%. 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 Population using improved sanitation facilities. Statizoid updates them automatically from the source API.

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Population using improved sanitation facilities in Sierra Leone. Statizoid, drawing on Our World in Data. Retrieved 12 November 2026, from https://population.statizoid.com/stat/population-using-improved-sanitation-facilities/sierra-leone/

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About this data

Indicator
Population using improved sanitation facilities
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
232 places, 5,597 data points, 2000–2024
Last refreshed