Share of population using safely managed sanitation in Sierra Leone
Sierra Leone: Share of population using safely managed sanitation was 16.8% in 2024. ▲ Rising
Share of population using safely managed sanitation in Sierra Leone, 2000–2024
Source: WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data. Measured in %.
Analysis
Sierra Leone recorded 16.8% for share of population using safely managed sanitation in 2024. That is the highest value across all 25 years on record.
The figure is up 4.6% on the previous year and up 63.9% over ten years.
Over the whole period, share of population using safely managed sanitation in Sierra Leone peaked at 16.8% in 2024 and was at its lowest, 5.0%, in 2000.
That places Sierra Leone 136th out of 150 countries with data for 2024, putting it in the bottom quarter.
The long-run direction has been consistently rising across the 25 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 6.2% | 5.0% | 7.9% | 10 |
| 2010s | 10.7% | 8.3% | 13.3% | 10 |
| 2020s | 15.4% | 14.0% | 16.8% | 5 |
Countries ranked near Sierra Leone
More reference data data for Sierra Leone
- Spring temperature anomalies 0.1247 °C (2026)
- Summer temperature anomalies 0.8874 °C (2026)
- Temperature anomalies by month 0.2824 °C (2026)
- Universal right to vote in practice 2 (2025)
- Autumn temperature anomalies 0.1314 °C (2025)
- Winter temperature anomalies 0.1178 °C (2025)
- Consumer price index 771.75 2010 = 100 (2025)
- Universal right to vote 2 (2025)
- Competitive elections 0 (2025)
- Men's universal right to vote 1 (2025)
Frequently asked questions
- What is share of population using safely managed sanitation in Sierra Leone?
- Share of population using safely managed sanitation in Sierra Leone was 16.8% 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 using safely managed sanitation recorded in Sierra Leone?
- The highest recorded value was 16.8% in 2024.
- What is the lowest share of population using safely managed sanitation recorded in Sierra Leone?
- The lowest recorded value was 5.0% in 2000.
- How does Sierra Leone rank for share of population using safely managed sanitation?
- Sierra Leone ranks 136th out of 150 countries with data for 2024.
- Is share of population using safely managed sanitation rising or falling in Sierra Leone?
- Over the last ten years it is up 63.9%. The long-run trend across the full record is rising.
- Where does this Sierra Leone 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 using safely managed sanitation. 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
Proportion of people using improved sanitation facilities that are not shared with other households and where excreta are safely disposed in situ or transported and treated off-site.