Share of population not using improved sanitation facilities in Senegal
Senegal: Share of population not using improved sanitation facilities was 20.2% in 2024. ▼ Falling
Share of population not using improved sanitation facilities in Senegal, 2000–2024
Source: WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data. Measured in %.
Analysis
The most recent figure for share of population not using improved sanitation facilities in Senegal is 20.2%, measured in 2024. That is the lowest value across all 25 years on record.
That represents a change of down 5.9% on the previous year and down 39.0% over ten years.
Over the whole period, share of population not using improved sanitation facilities in Senegal peaked at 52.0% in 2000 and was at its lowest, 20.2%, in 2024.
Senegal ranks 51st of 232 countries on this measure, in the top quarter.
The long-run direction has been consistently falling across the 25 years of available data.
Share of population not using improved sanitation facilities in Senegal, year by year
| Year | % | Change |
|---|---|---|
| 2000 | 52.0% | — |
| 2001 | 50.8% | -2.4% |
| 2002 | 49.5% | -2.5% |
| 2003 | 48.2% | -2.7% |
| 2004 | 46.8% | -2.9% |
| 2005 | 45.4% | -3.0% |
| 2006 | 44.0% | -3.0% |
| 2007 | 42.6% | -3.1% |
| 2008 | 41.2% | -3.2% |
| 2009 | 39.9% | -3.3% |
| 2010 | 38.5% | -3.4% |
| 2011 | 37.2% | -3.5% |
| 2012 | 35.9% | -3.6% |
| 2013 | 34.5% | -3.7% |
| 2014 | 33.2% | -3.8% |
| 2015 | 31.9% | -4.0% |
| 2016 | 30.6% | -4.1% |
| 2017 | 29.3% | -4.3% |
| 2018 | 27.9% | -4.5% |
| 2019 | 26.6% | -4.7% |
| 2020 | 25.4% | -4.9% |
| 2021 | 24.1% | -5.1% |
| 2022 | 22.8% | -5.3% |
| 2023 | 21.5% | -5.6% |
| 2024 | 20.2% | -5.9% |
Senegal compared with similar countries
- Senegal's 20.2% is below the median for lower middle income countries, which is 26.4%, 77% of the median. (46 countries reporting)
- Senegal's 20.2% is below the median for Sub-Saharan Africa, which is 36.6%, 55% of the median. (48 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 46.0% | 39.9% | 52.0% | 10 |
| 2010s | 32.6% | 26.6% | 38.5% | 10 |
| 2020s | 22.8% | 20.2% | 25.4% | 5 |
Countries ranked near Senegal
More reference data data for Senegal
- Emission Totals - Indirect emissions (N2O) - Manure applied to Soils 0.2247 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure left on Pasture 3.89 (2050)
- Emission Totals - Indirect emissions (N2O) - IPCC Agriculture 4.55 (2050)
- Emission Totals - Indirect emissions (N2O) - Crop Residues 0.1649 (2050)
- Emission Totals - Indirect emissions (N2O) - Agricultural Soils 4.55 (2050)
- Emission Totals - Emissions (N2O) - Manure applied to Soils 0.7534 (2050)
- Emission Totals - Emissions (N2O) - Manure Management 0.5106 (2050)
- Emission Totals - Emissions (N2O) - Manure left on Pasture 17.48 (2050)
- Emission Totals - Emissions (N2O) - IPCC Agriculture 20.77 (2050)
- Emission Totals - Emissions (N2O) - Crop Residues 0.8979 (2050)
Frequently asked questions
- What is share of population not using improved sanitation facilities in Senegal?
- Share of population not using improved sanitation facilities in Senegal was 20.2% in 2024, according to WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data.
- What is the highest share of population not using improved sanitation facilities recorded in Senegal?
- The highest recorded value was 52.0% in 2000.
- What is the lowest share of population not using improved sanitation facilities recorded in Senegal?
- The lowest recorded value was 20.2% in 2024.
- How does Senegal rank for share of population not using improved sanitation facilities?
- Senegal ranks 51st out of 232 countries with data for 2024.
- Is share of population not using improved sanitation facilities rising or falling in Senegal?
- Over the last ten years it is down 39.0%. The long-run trend across the full record is falling.
- Where does this Senegal data come from?
- The figures come from WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data, published as part of Share of population not using improved sanitation facilities. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 25 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
If no improved sanitation facility is available, people might practice open defecation or use unimproved sanitation facilities.