Number using at least basic sanitation in Sierra Leone

Sierra Leone: Number using at least basic sanitation was 2.15 million in 2024. ◆ Volatile

Latest (2024)
2.15 million
Change on year
up 6.5%
World rank
135th
of 232 countries
All-time high
2.15 million
in 2024
All-time low
340,383
in 2000
Years of data
25
2000–2024

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

500.0k1.0M1.5M2.0M2000201220242000: 340.4k2001: 372.0k2002: 405.6k2003: 434.5k2004: 479.3k2005: 524.8k2006: 571.3k2007: 620.7k2008: 675.3k2009: 734.9k2010: 798.9k2011: 866.1k2012: 937.0k2013: 1.0M2014: 1.1M2015: 1.2M2016: 1.3M2017: 1.4M2018: 1.5M2019: 1.6M2020: 1.7M2021: 1.8M2022: 1.9M2023: 2.0M2024: 2.2M

Source: Our World in Data.

Analysis

Sierra Leone recorded 2.15 million for number using at least basic sanitation in 2024. That is the highest value across all 25 years on record.

The figure is up 6.5% on the previous year and up 97.5% over ten years.

Over the whole period, number using at least basic sanitation in Sierra Leone peaked at 2.15 million in 2024 and was at its lowest, 340,383, in 2000.

Sierra Leone ranks 135th of 232 countries on this measure, in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Number using at least basic sanitation in Sierra Leone, year by year

Annual values for Number using at least basic sanitation in Sierra Leone, 2000 to 2024.
Year Value Change
2000 340,383 —
2001 371,953 +9.3%
2002 405,583 +9.0%
2003 434,457 +7.1%
2004 479,312 +10.3%
2005 524,789 +9.5%
2006 571,257 +8.9%
2007 620,677 +8.7%
2008 675,270 +8.8%
2009 734,927 +8.8%
2010 798,855 +8.7%
2011 866,123 +8.4%
2012 937,039 +8.2%
2013 1.01 million +8.0%
2014 1.09 million +7.8%
2015 1.17 million +7.5%
2016 1.26 million +7.5%
2017 1.35 million +7.4%
2018 1.45 million +7.2%
2019 1.55 million +7.1%
2020 1.66 million +7.0%
2021 1.78 million +6.9%
2022 1.90 million +6.7%
2023 2.02 million +6.6%
2024 2.15 million +6.5%

Sierra Leone compared with similar countries

  • Sierra Leone's 2.15 million is below the median for low income countries, which is 8.45 million, 25% of the median. (25 countries reporting)
  • Sierra Leone's 2.15 million is below the median for Sub-Saharan Africa, which is 4.62 million, 47% of the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2000s 515,861 340,383 734,927 10
2010s 1.15 million 798,855 1.55 million 10
2020s 1.90 million 1.66 million 2.15 million 5

Countries ranked near Sierra Leone

  1. 132 Mongolia 2.58 million compare
  2. 133 Papua New Guinea 2.49 million compare
  3. 134 Togo 2.39 million compare
  4. 136 Slovenia 2.08 million compare
  5. 137 Botswana 1.82 million compare
  6. 138 North Macedonia 1.80 million compare

See the full ranking of 232 places →

More reference data data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is number using at least basic sanitation in Sierra Leone?
Number using at least basic sanitation in Sierra Leone was 2.15 million in 2024, according to Our World in Data.
What is the highest number using at least basic sanitation recorded in Sierra Leone?
The highest recorded value was 2.15 million in 2024.
What is the lowest number using at least basic sanitation recorded in Sierra Leone?
The lowest recorded value was 340,383 in 2000.
How does Sierra Leone rank for number using at least basic sanitation?
Sierra Leone ranks 135th out of 232 countries with data for 2024.
Is number using at least basic sanitation rising or falling in Sierra Leone?
Over the last ten years it is up 97.5%. The long-run trend across the full record is volatile.
Where does this Sierra Leone data come from?
The figures come from Our World in Data, published as part of Number using at least basic sanitation. Statizoid updates them automatically from the source API.

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Number using at least basic sanitation in Sierra Leone. Statizoid, drawing on Our World in Data. Retrieved 14 November 2026, from https://reference.statizoid.com/stat/number-using-at-least-basic-sanitation/sierra-leone/

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About this data

Indicator
Number using at least basic sanitation
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