Share of population not using improved sanitation facilities in Nigeria
Nigeria: Share of population not using improved sanitation facilities was 36.2% in 2024. ▼ Falling
Share of population not using improved sanitation facilities in Nigeria, 2000–2024
Source: WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data. Measured in %.
Analysis
In 2024, share of population not using improved sanitation facilities in Nigeria stood at 36.2%. That is the lowest value across all 25 years on record.
The figure is down 0.8% on the previous year and down 12.2% over ten years.
Over the whole period, share of population not using improved sanitation facilities in Nigeria peaked at 47.3% in 2000 and was at its lowest, 36.2%, in 2024.
That places Nigeria 30th out of 232 countries with data for 2024, putting it in the top quarter.
The long-run direction has been consistently falling across the 25 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 45.6% | 43.7% | 47.3% | 10 |
| 2010s | 41.0% | 38.7% | 43.2% | 10 |
| 2020s | 37.1% | 36.2% | 38.2% | 5 |
Countries ranked near Nigeria
More reference data data for Nigeria
- Spring temperature anomalies 0.3216 °C (2026)
- Summer temperature anomalies 0.3105 °C (2026)
- Temperature anomalies by month 1.8 °C (2026)
- Universal right to vote in practice 2 (2025)
- Autumn temperature anomalies 0.4187 °C (2025)
- Winter temperature anomalies 1.76 °C (2025)
- Consumer price index 860.32 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 not using improved sanitation facilities in Nigeria?
- Share of population not using improved sanitation facilities in Nigeria was 36.2% 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 Nigeria?
- The highest recorded value was 47.3% in 2000.
- What is the lowest share of population not using improved sanitation facilities recorded in Nigeria?
- The lowest recorded value was 36.2% in 2024.
- How does Nigeria rank for share of population not using improved sanitation facilities?
- Nigeria ranks 30th out of 232 countries with data for 2024.
- Is share of population not using improved sanitation facilities rising or falling in Nigeria?
- Over the last ten years it is down 12.2%. The long-run trend across the full record is falling.
- Where does this Nigeria 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
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About this data
If no improved sanitation facility is available, people might practice open defecation or use unimproved sanitation facilities.